8153

• UCREFRP Catalog Number: 8153
• Author: Jacobs, e. L. W.
• Title: Editor
• USFW Year: Series
• USFW - Doc Type: 1989
• Copyright Material: YES

Conversion Factors for SI and non-SI Units
To convert Column 1
into Column 2,
multiply by

Column 1 SI Unit

Column 2 non-SI Unit To convert Column 2
into Column 1,
multiply by
Length
0.621 kilometer, km (103 m) mile, mi 1.609
1.094 meter, m yard, yd 0.914
3.28 meter, m foot, ft 0.304
1.0 micrometer, µm (10-6 m) micron, µ 1.0
3.94 x 10-2 millimeter, mm (10-3 m) inch, in 25.4
10 nanometer, nm (10 _y m) Angstrom, A 0.1
Area
2.47 hectare, ha acre 0.405
247 square kilometer, km2 (103 m-2 acre 4.05 x 10-3
0.386 square kilometer, km2 (103 m-2 square mile, mil 2.590
2.47 x 10 -4 square meter, m2 acre 4.05 x 103
10.76 square meter, m2 square foot, ft2 9.29 x 10-2
1.55 x 10-3 square millimeter, mm2 (10-6 m-2 square inch, in2 645
Volume
9.73 x 10 -3 cubic meter, m3 acre-inch 102.8
35.3 cubic meter, m 3 cubic foot, ft3 2.83 x 10 - 2
6.10 x 104 cubic meter, m3 cubic inch, in3 1.64 x 10-5
2.84 x 10-2 liter, L (10-3 m3) bushel, bu 35.24
1.057 liter, L (10 -3 m3) quart (liquid-, qt 0.946
3.53 x 10-2 liter, L (10-3 m3) cubic foot, ft3 28.3
0.265 liter, L (10-3 m3) gallon 3.78
33.78 liter, L (10-3 m3) ounce (fluid-, oz 2.96 x 10-2
2.11 liter, L (10-3 m3) pint (fluid-, pt 0.473
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