Previous Chapter: Appendix E: Select Acronyms and Abbreviations
Suggested Citation: "Appendix F: Conversion Factors." National Research Council. 2011. Renewable Fuel Standard: Potential Economic and Environmental Effects of U.S. Biofuel Policy. Washington, DC: The National Academies Press. doi: 10.17226/13105.

F

Conversion Factors

    Mass
1 ounce (oz) ≡ 28.3495231 g
1 pound ≡ 0.453592 kg
1 (short) ton ≡ 0.907185 (metric) tonne

    Length
1 foot (ft) ≡ 0.3048 m (meter)
1 mile ≡ 1.609344 km (kilometer)

    Area
1 mi2 ≡ 2.589988 km2
1 acre ≡ 0.404685642 hectare (ha)

    Volume
1 ft3 ≡ 0.028317 m3
1 gallon ≡ 3.785412 liter (L)
1 barrel ≡ 158.987295 L

    Energy
1 British thermal unit (Btu) ≡ 0.001055 megajoule (MJ)

    Pressure
1 pounds per square inch (psi) ≡ 6,894.76 Pascal (Pa)

    Compound units
1 pound per bushel ≡ 17.857143 kg/tonne
1 pound per acre ≡ 1.120851 kg/ha
Suggested Citation: "Appendix F: Conversion Factors." National Research Council. 2011. Renewable Fuel Standard: Potential Economic and Environmental Effects of U.S. Biofuel Policy. Washington, DC: The National Academies Press. doi: 10.17226/13105.
1 bushel per acre ≡ 0.062768 tonne/ha
1 ton per acre ≡ 2.241702 tonne/ha
1 ounce (oz) per gallon ≡ 7.489152 g/L
1 ounce per Btu ≡ 26,870.16 g/MJ
1 ft3/acre ≡ 0.028317 m3/ac
1 ft3/ton ≡ 0.031214 m3/Mg
1 ft3/Btu ≡ 26,839.19 m3/GJ
1 Btu per gallon ≡ 0.000279 MJ/L
Suggested Citation: "Appendix F: Conversion Factors." National Research Council. 2011. Renewable Fuel Standard: Potential Economic and Environmental Effects of U.S. Biofuel Policy. Washington, DC: The National Academies Press. doi: 10.17226/13105.
Page 307
Suggested Citation: "Appendix F: Conversion Factors." National Research Council. 2011. Renewable Fuel Standard: Potential Economic and Environmental Effects of U.S. Biofuel Policy. Washington, DC: The National Academies Press. doi: 10.17226/13105.
Page 308
Next Chapter: Appendix G: Petroleum-Based Fuel Economics
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