acres	43,560	square feet
acres	6,272,640	square inches
acres	4047	square meters
acres	1.562 x 10-3	square miles
acres	4840	square yards
acre-feet	43,560	cubic-feet
acre-feet	3.259 x 105	gallons
amperes per square cm	6.452	amperes per square inch
ampere-turns	1.257	gilberts
ares	0.02471	acres
atmospheres	29.92	inches of mercury
atmospheres	33.90	feet of water
atmospheres	14.70	pounds per square inch
atmospheres	1.058	tons per square foot
bars	0.9869	atmospheres
bars	106	dynes per square cm.
bars	2,089	pounds per square foot
bars	14.50	pounds per square inch
board-feet	144 sq. in. x 1	cubic inches
British thermal units	778.30	foot-pounds
British thermal units	3.931 x 10-4	horse-power-hours
British thermal units	1055	joules
British thermal units	0.2520	kilogram-calories
British thermal units	107.60	kilogram-meters
British thermal units	2.930 x 10-4	kilowatts-hours
B.T.U. per minute	12.97	foot-pound per second
B.T.U. per minute	0.02357	horse-power
B.T.U. per minute	0.01758	kilowatts
B.T.U. per minute	17.58	watts
B.T.U. per sq. ft. per. min.	0.1221	watts per square inch
bushels	1.244	cubic feet
bushels	2150	cubic inches
bushels	0.03524	cubic meters
bushels	4	pecks
bushels	64	pints (dry)
bushels	32	quarts (dry)
centigrams	0.01	grams
centiliters	0.01	liters
centimeters	3.281 x 10-2	feet
centimeters	0.3937	inches
centimeters	0.01	meters
centimeters	6.214 x 10-6	miles
centimeters	10	millimeters
centimeters	393.70	mils
centimeters	1.094 x 10-2	yards
centimeter-dynes	7.376 x 10-8	pound-feet
centimeter-grams	980.70	centimeter-dynes
centimeter-grams	7.233 x 10-5	pound-feet
centimeters of mercury	0.01316	atmospheres
centimeters of mercury	0.4461	feet of water
centimeters of mercury	136.00	kgs. per square meter
centimeters of mercury	27.85	pounds per square foot
centimeters of mercury	0.1934	pounds per square inch
centimeters per second	1.969	feet per minute
centimeters per second	0.03281	feet per second
centimeters per second	0.036	kilometers per hour
centimeters per second	0.60	meters per minute
centimeters per second	0.02237	miles per hour
centimeters per second	3.728 x 10-4	miles per minute
cms. per sec. per sec.	0.03281	feet per second per second
cms. per sec. per sec.	0.036	kms. per hour per second
cms. per sec. per sec.	0.02237	miles per hour per second
circular mils	5.067 x 10-6	square centimeters
circular mils	7.854 x 10-7	square inches
circular mils	0.7854	square mils
cord - feet	4 ft. x 4 ft. x 1 ft.	cubic feet
cords	8 ft. x 4 ft. x 4 ft.	cubic feet
cubic centimeters	6.102 x 10-2	cubic inches
cubic centimeters	3.531 x 10-5	cubic feet
cubic centimeters	10-6	cubic meters
cubic centimeters	1.308 x 10-6	cubic yards
cubic centimeters	2.642 x 10-4	gallons
cubic centimeters	10-3	liters
cubic centimeters	2.113 x 10-3	pints (liquid)
cubic centimeters	1.057 x 10-3	quarts (liquid)
cubic feet	2.832 x 104	cubic cms.
cubic feet	1728	cubic inches
cubic feet	0.02832	cubic meters
cubic feet	0.03704	cubic yards
cubic feet	7.481	gallons
cubic feet	28.32	liters
cubic feet	59.84	pints (liquid)
cubic feet	29.92	quarts (liquid)
cubic feet per minute	472.00	cubic cms. per second
cubic feet per minute	0.1247	gallons per second
cubic feet per minute	0.4720	liters per seconds
cubic feet per minute	62.40	Ibs. of water per minute
cubic inches	16.39	cubic centimeters
cubic inches	5.787 x 10-4	cubic feet
cubic inches	1.639 x 10-5	cubic meters
cubic inches	2.143 x 10-5	cubic yards
cubic inches	4.329 x 10-3	gallons
cubic inches	1.639 x 10-2	liters
cubic inches	1.061 x 105	mil-feet
cubic inches	0.03463	pints (liquid)
cubic inches	0.01732	quarts (liquid)
cubic inches	106	cubic centimeters
cubic meters	35.31	cubic feet
cubic meters	61,023	cubic inches
cubic meters	1.308	cubic yards
cubic meters	264.20	gallons
cubic meters	103	liters
cubic meters	2113	pints (liquid)
cubic meters	1057	quarts (liquid)
cubic yards	7.646 x 105	cubic centimeters
cubic yards	27	cubic feet
cubic yards	46,656	cubic inches
cubic yards	0.7646	cubic meters
cubic yards	202.00	gallons
cubic yards	764.60	liters
cubic yards	1616	pints (liquid)
cubic yards	807.90	quarts (liquid)
cubic yards per minute	0.45	cubic feet per second
cubic yards per minute	3.367	gallons per second
cubic yards per minute	12.74	liter per second
days	24	hours
days	1440	minutes
days	86,400	seconds
decigrams	0.10	grams
deciliters	0.10	liters
decimeters	0.10	meters
degrees (angle)	60	minutes
degrees (angle)	0.01745	radians
degrees (angle)	3600	seconds
degrees per second	0.01745	radians per second
degrees per second	0.1667	revolutions per minute
degrees per second	0.002778	revolutions per second
dekagrams	10	grams
dekaliters	10	liters
dekameters	10	meters
drams	1.772	grams
drams	0.0625	ounces
dynes	1.020 x 10-3	grams
dynes	7.233 x 10-5	poundals
dynes	2.248 x 10-6	pounds
ergs	9.480 x 10-11	British thermal units
ergs	1	dyne-centimeters
ergs	7.378 x 10-8	foot-pounds
ergs	1.020 x10-3	gram-centimeters
ergs	10-7	joules
ergs	2.389 x10-11	kilogram-calories
ergs	1.020 x 10-8	kilogram-meters
ergs per second	5.688 x 10-9	B.T.U. per minute
ergs per second	4.427 x 10-6	foot-pounds per minute
ergs per second	7.378 x 10-8	foot-pounds per second
ergs per second	1.341 x 10-10	horse power
ergs per second	1.433 x 10-9	kg. - calories per minute
ergs per second	10-10	kilowatts
farads	106	microfarads
fathoms	6	feet
feet	30.48	centimeters
feet	12	inches
feet	0.3048	meters
feet	1.894 x 104	miles
feet	1/3	yard
feet of water	0.0295	atmospheres
feet of water	0.8826	inches of mercury
feet of water	304.80	kgs. - per square meter
feet of water	62.43	pounds per square foot
feet of water	0.4335	pounds per square inch
feet per minute	0.5080	centimeters per second
feet per minute	0.01667	feet per second
feet per minute	0.01829	kilometers per hour
feet per minute	0.3048	meters per minute
feet per minute	0.01136	miles per hour
feet per second	30.48	centimeters per second
feet per second	1.097	kilometers per hour
feet per second	0.5921	knots
feet per second	18.29	meters per minute
feet per second	0.6818	miles per hour
feet per second	0.01136	miles per minute
feet per 100 feet	1	per cent grade
feet per second per second	30.48	cms. per second per second
feet per second per second	1.097	kms. per hour per second
feet per second per second	0.3048	meters per second per second
feet per second per second	0.6818	miles per hour per second
foot-pounds	1.285 x 10-3	British thermal units
foot-pounds	1.356 x 107	ergs
foot-pounds	5.050 x 10-7	horse-power-hours
foot-pounds	1.356	joules
foot-pounds	3.238 x 10-4	kilogram-calories
foot-pounds	0.1383	kilogram-meters
foot-pounds	3.766 x 10-7	kilowatt-hours
foot-pounds per minute	1.285 x 10-3	B.T.U. per minute
foot-pounds per minute	0.01667	foot-pound per second
foot-pounds per minute	3.030 x 10-5	horse-power
foot-pounds per minute	3.238 x 10-4	kg.- calories per minute
foot-pounds per minute	2.260 x 10-5	kilowatts
foot-pounds per second	7.709 x 10-2	B.T.U. per minute
foot-pounds per second	1.818 x 10-3	horse-power
foot-pounds per second	1.356 x 10-3	kilowatts
furlongs	40	rods
gallons	3785	cubic centimeters
gallons	0.1337	cubic feet
gallons	231	cubic inches
gallons	3.785 x 10-3	cubic meters
gallons	4.951 x 10-3	cubic yards
gallons	3.785	liters
gallons	8	pints (liquid)
gallons	4	quarts (liquid)
gallons per minute	2.228 x 10-3	cubic feet per second
gallons per minute	0.06308	liters per second
gausses	6.452	liters per inch
gilberts	0.7958	ampere-turns
gills	0.1183	liters
gills	0.25	pints (liquid)
grains	0.06480	grams
grains	0.04167	pennyweights (troy)
grams	980.70	dynes
grams	15.43	grains
grams	10-3	kilograms
grams	103	milligrams
grams	0.03527	ounces
grams	0.03215	ounces (troy)
grams	0.07093	poundals
grams	2.205 x 10-3	pounds
gram-calories (IT)	3.968 x 10-3	B.T.U.
gram-centimeters	9.297 x 10-8	B.T.U.
gram-centimeters	980.70	ergs
gram-centimeters	7.235 x 10-5	foot-pounds
gram-centimeters	9.807 x 10-5	joules
gram-centimeters	2.343 x 10-8	kilograms-calories
gram-centimeters	10-5	kilogram-meters
grams per cm.	5.600 x 10-3	pounds per inch
grams per cubic cm.	62.43	pounds per cubic foot
grams per cubic cm.	0.03613	pounds per cubic inch
hectares	2.471	acres
hectares	1.076 x 105	square feet
hectograms	100	grams
hectoliters	100	liters
hectometers	100	meters
hectowatts	100	watts
hemispheres (solid angle)	0.50	sphere
hemispheres (solid angle)	4	spherical right angles
hemispheres (solid angle)	6.283	stradians
henries	103	millihenries
horse-power	42.40	B.T.U. per minute
horse-power	33,000	foot-pounds per minute
horse-power	550	foot-pounds per second
horse-power	1.014	horse-power (metric)
horse-power	10.68	kg. calories per minute
horse-power	0.7457	kilowatts
horse-power	745.70	watt
horse-power (boiler)	33.520	B.T.U. per hour
horse-power (boiler)	9.804	kilowatt
horse-power-hours	2544	British thermal units
horse-power-hours	1.98 x 106	foot-pounds
horse-power-hours	2.684 x 106	joules
horse-power-hours	641.10	kilogram-calories
horse-power-hours	2.737 x 105	kilogram-meters
horse-power-hours	0.7455	kilowatt-hours
hours	4.167x10-2	days
hours	60	minutes
hours	3600	seconds
hours	5.952 x 10-3	weeks
inches	2.540	centimeters
inches	8.333 x 10-2	feet
inches	1.578 x 10-5	miles
inches	103	mils
inches	2.778 x 10-2	yards
inches of Mercury	0.03342	atmospheres
inches of Mercury	1.133	feet of water
inches of Mercury	345.30	kg. per square meter
inches of Mercury	70.73	pounds per square foot
inches of Mercury	0.4912	pounds per square inch
inches of water	0.00	atmospheres
inches of water	0.07355	inches of mercury
inches of water	25.40	kg. per square meter
inches of water	0.5781	ounces per square inch
inches of water	5.202	pounds per square foot
inches of water	0.03613	pounds per square inch
joules (int.)	9.480 x 10-4	B.T.U.
joules (Int.)	107	ergs
joules (Int.)	0.7378	foot-pounds
joules (Int.)	2.389 x 10-4	kilograms-calories
joules (Int.)	0.1020	kilogram-meters
joules (Int.)	2.778 x 10-4	watt-hours
kilograms	980,665	dynes
kilograms	103	grams
kilograms	70.93	poundals
kilograms	2.205	pounds
kilograms	1.102 x 10-3	tons (short)
kilogram-calories	3.968	B.T.U.
kilogram-calories	3088	foot pounds
kilogram-calories	1.560 x 10-3	horse-power-hours
kilogram-calories	4186	joules
kilogram-calories	427.00	kilogram-meters
kilogram-calories	1.163 x 10-3	kilowatt-hours
kilogram-calories per minute	51.47	foot-pound per second
kilogram-calories per minute	0.09358	horse-power
kilogram-calories per minute	0.06977	kilowatt
kilograms-cm squared	2.373 x 10-3	pounds-feet squared
kilograms-cm squared	0.3417	pounds-inches squared
kilograms-meters	9.294 x 10-3	B.T.U.
kilograms-meters	9.804 x 107	ergs
kilograms-meters	7.233	foot-pounds
kilograms-meters	9.804	Joules
kilograms-meters	2.342 x 10-3	kilogram-calories
kilograms-meters	2.723 x 10-6	kilowatt-hours
kilograms per cubic meter	10-3	grams per cubic cm.
kilograms per cubic meter	0.06243	pounds per cubic foot
kilograms per cubic meter	3.613 x 10-5	pounds per cubic inch
kilograms per cubic meter	3.405 x 10-10	pounds per mil foot
kilograms per meter	0.6720	pounds per foot
kilograms per square meter	9.678 x 10-5	atmospheres
kilograms per square meter	98.07 x 10-6	bars
kilograms per square meter	3.281 x 10-3	feet of water
kilograms per square meter	2.896 x 10-3	inches of mercury
kilograms per square meter	0.2048	pounds per square foot
kilograms per square meter	1.422 x 10-3	pounds per square inch
kilograms per square millimeter	106	kg. per square meter
kilolines	103	maxwells
kiloliters	103	liters
kilometers	105	centimeters
kilometers	3281	feet
kilometers	3.937 x 104	inches
kilometers	103	meters
kilometers	6214	miles
kilometers	1094	yards
kilometers per hour	27.78	centimeters per second
kilometers per hour	54.68	feet per minute
kilometers per hour	0.9113	feet per second
kilometers per hour	0.5396	knots
kilometers per hour	16.67	meters per minute
kilometers per hour	0.6214	miles per hour
kilometers per hour per second	0.9113	feet per second per second
kilometers per hour per second	0.2778	meters per second per second
kilometers per hour per second	0.6214	miles per hour per second
kilowatts	56.88	B.T.U. per minute
kilowatts	4.427 x 104	foot-pounds per minute
kilowatts	737.80	foot-pounds per second
kilowatts	1.341	horse-power
kilowatts	14.33	kg. calories per minute
kilowatts	103	watts
kilowatts-hours	3413	B.T.U.
kilowatts-hours	2.656 X 106	foot-pounds
kilowatts-hours	1.341	horse-power-hours
kilowatts-hours	3.6x 106	joules
kilowatts-hours	860	kilograms-calories
kilowatts-hours	3.672 x 105	kilograms-meters
knots (length)	6080	feet
knots (length)	1.853	kilometers
knots (length)	1.152	miles
knots (length)	2027	yards
knots (speed)	51.48	centimeters per second
knots (speed)	1.689	feet per second
knots (speed)	1.853	kilometers per hour
knots (speed)	1.152	miles per hour
lines per square cm	1	gausses
lines per square inch	0.1550	gausses
links (engineer's)	12	inches
links (surveyor's)	7.92	inches
liters	103	cubic centimeters
liters	0.03531	cubic feet
liters	61.02	cubic inches
liters	10-3	cubic meters
liters	1.308 x 10-3	cubic yards
liters	0.2642	gallons
liters	2.113	pints (liquid)
liters	1.057	quarts (liquid)
liters per minute	5.885x10-4	cubic feet per second
liters per minute	4.403 x 10-3	gallons per second
lumens per square foot	1	foot-candles
maxwells	10-3	kilolines
megalines	106	maxwells
megohms	106	ohms
meters	100	centimeters
meters	3.281	feet
meters	39.37	inches
meters	10-3	kilometers
meters	6.214 x 10-4	miles
meters	103	milimeters
meters	1.094	yards
meters-kilograms	9.807 x 107	centimeter-dynes
meters-kilograms	105	centimeter-grams
meters-kilograms	7.233	pound-feet
meters per minute	1.667	centimeters per second
meters per minute	3.281	feet per minute
meters per minute	0.05468	feet per second
meters per minute	0.06	kilometers per hour
meters per minute	0.03728	miles per hour
meters per second	196.80	feet per minute
meters per second	3.281	feet per second
meters per second	3.60	kms. per hour
meters per second	0.06	kms. per minute
meters per second	2.237	miles per hour
meters per second	0.03728	miles per minute
meters per second per second	3.281	feet per second per second
meters per second per second	3.60	kms. per hour per second
meters per second per second	2.237	miles per hour per second
microfarads	10-6	farads
micrograms	10-6	grams
microliters	10-6	liters
microhms	10-12	megohms
microhms	10-6	ohms
microns	10-6	meters
miles	1.609 x105	centimeters
miles	5280	feet
miles	6.336 x 104	inches
miles	1609	kilometers
miles	1760	yards
miles per hour	44.70	centimeters per second
miles per hour	88	feet per minute
miles per hour	1.467	feet per second
miles per hour	1.609	kilometers per hour
miles per hour	0.8684	knots
miles per hour	26.82	meters per minute
miles per hour per second	44.70	cm. per sec. per sec.
miles per hour per second	1.467	feet per sec. per sec.
miles per hour per second	1.609	km per hour per second
miles per hour per second	0.4470	meters per second per second
miles per minute	2682	centimeters per second
miles per minute	88	feet per second
miles per minute	1.609	kilometers per minute
miles per minute	2682	centimeters per second
miles per minute	88	feet per second
miles per minute	1.609	kilometers per minute
miles per minute	52.10	knots
miles per minute	60	miles per hour
mil-feet	9.425 x 10-6	cubic inches
milliers	103	kilograms
milligrams	10-3	grams
millihenries	10-3	henries
milliliters	10-3	liters
millimeters	0.10	centimeters
millimeters	3.281 x 10-3	feet
millimeters	0.03937	inches
millimeters	6.214x 10-7	miles
millimeters	39.37	mils
millimeters	1.094 x 10-3	yards
mils	2.540 x 10-3	centimeters
mils	8.333 x 10-5	feet
mils	10-3	inches
mils	2.540 x 10-8	kilometers
mils	2.778 x 10-5	yards
miner's inches	1.50	cubic feet per minute
minutes	6.944 x 10-4	days
minutes	1.667 x 10-2	hours
minutes	9.921 x 10-5	weeks
minutes (angle)	2.909 x 10-4	radians
minutes (angle)	60	seconds
months	30.42	days
months	730	hours
months	43,800	minutes
months	2.628 x 106	seconds
myriagrams	10	kilograms
myriameters	10	kilometers
myriawatts	10	kilowatts
ohms	10-6	megohms
ohms	106	microhms
ounces	16	drams
ounces	437.50	grains
ounces	28.35	grams
ounces	0.0625	pounds
ounces (fluid)	1.805	cubic inches
ounces (fluid)	0.02957	liters
ounces (troy)	480	grains
ounces (troy)	31.10	grams
ounces (troy)	20	pennyweights (troys)
ounces (troy)	0.08333	pounds (troy)
ounces per square inch	0.0625	pounds per square inch
pennyweights (troy)	24	grains
pennyweights (troy)	1.555	grams
pennyweights (troy)	0.05	ounces (troy)
perches (masonry)	24.75	cubic feet
pints (dry)	33.60	cubic inches
pints (liquid)	473.20	cubic centimeters
pints (liquid)	1.671 x 10-2	cubic feet
pints (liquid)	28.87	cubic inches
pints (liquid)	4.732 x 10-4	cubic meters
pints (liquid)	6.189 x 10-4	cubic yards
pints (liquid)	0.125	gallons
pounds	16	ounces
pounds	256	drams
pounds	7000	grains
pounds	0.0005	tons (short)
pounds	453.5924	grams
pounds	1.21528	pounds (troy)
pounds	14.5833	ounces (troy)
pounds (troy)	5760	grains
pounds (troy)	240	pennyweights (troy)
pounds (troy)	12	ounces (troy)
pounds (troy)	373.24177	grams
pounds (troy)	0.82	pounds (avoir.)
pounds (troy)	13.1657	ounces (avoir.)
pounds (troy)	3.6735 x 10-4	tons (long)
pounds (troy)	4.1143 x 10-4	tons (short)
pounds (troy)	3.7324 x 10-4	tons (metric)
pounds of water	0.01602	cubic feet
pounds of water	27.68	cubic inches
pounds of water	0.1198	gallons
pounds of water/minute	2.670 x 10-4	cubic feet/second
pounds/cubic foot	0.01602	grams/cubic centimeters
pounds/cubic foot	16.02	kilograms/cubic meters
pounds/cubic foot	5.787 x 10-4	pounds/cubic inch
pounds/cubic inch	27.68	grams/cubic centimeters
pounds/cubic inch	2.768 x 104	kilograms/cubic meter
pounds/cubic inch	1728	pounds/cubic foot
pounds/foot	1.488	kilograms/meter
pounds/inch	178.60	grams/centimeters
pounds/square foot	0.01602	feet of water
pounds/square foot	4.883	kilograms/square meter
pounds/square foot	6.945 x 10-3	pounds/square inches
pounds/square inch	0.06804	atmospheres
pounds/square inch	2.307	feet of water
pounds/square inch	2.036	inches of mercury
pounds/square inch	703.10	kilograms/square meter
quadrants (angle)	90	degrees
quadrants (angle)	5400	minutes
quadrants (angle)	1.571	radians
quarts (dry)	67.20	cubic inches
quarts (liquid)	57.75	cubic inches
radians	57.30	degrees
radians	3438	minutes
radians	0.637	quadrants
radians per second	57.30	degrees per second
radians per second	0.1592	revolutions per second
radians per second	9.549	revolutions per minute
radians per second per second	573.00	revs. per minute per minute
radians per second per second	9.549	revs. per minute per second
radians per second per second	0.1592	revs. per second per second
reams	500	sheets
revolutions	360	degrees
revolutions	4	quadrants
revolutions	6.283	radians
revolutions per minute	6	degrees per second
revolutions per minute	0.1047	radians per second
revolutions per minute	0.01667	revolutions per second
revolutions per minute per minute	1.745 x 10-3	radians per second per second
revolutions per minute per minute	0.01667	revs. per minute per second
revolutions per minute per minute	2.778 x 10-4	revs. per second per second
revolutions per second	360	degrees per second
revolutions per second	6.283	radians per second
revolutions per second	60	revolutions per minute
revolutions per second per second	6.283	radians per second per second
revolutions per second per second	3600	revs. per minute per minute
revolutions per second per second	60	revs. per minute per second
rods	16.5	feet
seconds	1.157 x 10-5	days
seconds	2.778 x 10-4	hours
seconds	1.667 x 10-2	minutes
seconds	1.654 x 10-6	weeks
seconds (angle)	4.848 x 10-6	radians
spheres (solid angle)	12.57	steradians
spherical right angles	0.25	hemispheres
spherical right angles	0.125	spheres
spherical right angles	1.571	steradians
square centimeters	1.973 x 105	circular mils
square centimeters	1.076 x 10-3	square feet
square centimeters	0.1550	square inches
square centimeters	10-4	square meters
square centimeters	3.861 x 10-11	square miles
square centimeters	100	square milimeters
square centimeters	1.196 x 10-4	square yards
square feet	2.296 x 10-5	acres
square feet	1.833 x 108	circular mils
square feet	929.00	square centimeters
square feet	144	square inches
square feet	0.09290	square meters
square feet	3.587 x 10-8	square miles
square feet	1/9	square yards
square feet-feet squared	2.074 x 104	square inches-inches squared
square inches	1.273 x 106	circular mils
square inches	6.452	square centimeters
square inches	6.944 x 10-3	square feet
square inches	645.20	square millimeters
square inches	106	square mils
square inches	7.716 x 10-4	square yards
square kilometers	247.10	acres
square kilometers	10.76 x 106	square feet
square kilometers	1.550 x 109	square inches
square kilometers	0.3861	square miles
square kilometers	1.196 x 106	square yards
square meters	2.471 x 10-4	acres
square meters	10.76	square feet
square meters	1550	square inches
square meters	3.861 x 10-7	square miles
square meters	1.196	square yards
square miles	640	acres
square miles	27.88 x 106	square feet
square miles	2.590	square kilometers
square miles	3.098 x 106	square yards
square millimeters	1.973 x 103	circular mils
square millimeters	0.01	square centimeters
square millimeters	1.550 x 10-3	square inches
square mils	1.273	circular mils
square mils	6.452 x 10-6	square centimeters
square mils	10-6	square inches
square yards	2.066 x 10-4	acres
square yards	9	square feet
square yards	1296	square inches
square yards	0.8361	square meters
square yards	3.228 x 10-7	square miles
steradians	0.1592	hemispheres
steradians	0.07958	spheres
steradians	0.6366	spherical right angles
steradians	103	liters
temperature (°C) +273	1	Abs. temperature (°C)
temperature (°C) +17.78	1.8	temperature (°F)
temperature (°F) +460	1	Abs. temperature (°F)
temperature (°F) -32	5/9	temperature (°C)
tons (long)	1016	kilogram
tons (long)	2240	pounds
tons (metric)	103	kilograms
tons (metric)	2205	pounds
tons (short)	907.20	kilograms
tons (short)	2000	pounds
tons (short) per square foot	13.89	pounds per square inch
tons (short) per square inch	2000	pounds per square inch
watts	0.05688	B.T.U. per minute
watts	107	ergs per second
watts	44.27	foot-pounds per minute
watts	0.7378	foot-pounds per second
watts	1.341 x 10-3	horse-power
watts	10-3	kilowatts
watt-hours	3.413	B.T.U.
watt-hours	2656	foot-pounds
watt-hours	1.341 x 10-3	horse-power-hours
watt-hours	0.860	kilogram-calories
watt-hours	367.20	kilogram-meters
webers	108	maxwells
weeks	168	hours
weeks	10,181	minutes
weeks	604,800	seconds
yards	91.44	centimeters
yards	3	feet
yards	36	inches
yards	0.9144	meters
yards	5.682 x 10-4	miles
years (common)	365	days
years (common)	8760	hours
years (leap)	366	days
years (leap)	8784	hours