To change	To	Multiply by
acres	hectares	.4047
acres	square feet	43,560
acres	square miles	.001562
centimeters	inches	.3937
centimeters	feet	.03281
cubic feet	cubic meters	.0283
cubic meters	cubic feet	35.3145
cubic meters	cubic yards	1.3079
cubic yards	cubic meters	.7646
feet	meters	.3048
feet	miles (nautical)	.0001645
feet	miles (statute)	.0001894
feet/second	miles/hour	.6818
gallons (U.S.)	liters	3.7853
hectares	acres	2.4710
hectoliters	bushels (U.S.)	2.8378
horsepower	watts	745.7
hours	days	.04167
inches	millimeters	25.4000
inches	centimeters	2.5400
kilograms	pounds avdp or t	2.2046
kilometers	miles	.6214
kilowatts	horsepower	1.341
knots	nautical miles/hour	1.0
knots	statute miles/hour	1.151
liters	gallons (U.S.)	.2642
liters	pints (dry)	1.8162
liters	pints (liquid)	2.1134
liters	quarts (dry)	.9081
liters	quarts (liquid)	1.0567
meters	feet	3.2808
meters	miles	.0006214
meters	yards	1.0936
metric tons	tons (long)	.9842
metric tons	tons (short)	1.1023
miles	kilometers	1.6093
miles	feet	5280
miles (nautical)	miles (statute)	1.1516
miles (statute)	miles (nautical)	.8684
miles/hour	feet/minute	88
millimeters	inches	.0394
ounces avdp.	grams	28.3495
ounces	pounds	.0625
ounces (troy)	ounces (avdp)	1.09714
pints (dry)	liters	.5506
pints (liquid)	liters	.4732
pounds ap or t	kilograms	.3782
pounds avdp	kilograms	.4536
pounds	ounces	16
quarts (dry)	liters	1.1012
quarts (liquid)	liters	.9463
square feet	square meters	.0929
square kilometers	square miles	.3861
square meters	square feet	10.7639
square meters	square yards	1.1960
square miles	square kilometers	2.5900
square yards	square meters	.8361
tons (long)	metric tons	1.016
tons (short)	metric tons	.9072
tons (long)	pounds	2240
tons (short)	pounds	2000
watts	horsepower	.001341
yards	meters	.9144
yards	miles	.0005682