40 C.F.R. Table A-2 to Subpart A of Part 98
Units of Measure Conversions
Cite as 40 C.F.R. Table A-2 to Subpart A of Part 98 (2026)
To convert from To Multiply by Kilograms (kg) Pounds (lbs) 2.20462 Pounds (lbs) Kilograms (kg) 0.45359 Pounds (lbs) Metric tons 4.53592 × 10 −4 Short tons Pounds (lbs) 2,000 Short tons Metric tons 0.90718 Metric tons Short tons 1.10231 Metric tons Kilograms (kg) 1,000 Cubic meters (m 3 ) Cubic feet (ft 3 ) 35.31467 Cubic feet (ft 3 ) Cubic meters (m 3 ) 0.028317 Gallons (liquid, US) Liters (l) 3.78541 Liters (l) Gallons (liquid, US) 0.26417 Barrels of Liquid Fuel (bbl) Cubic meters (m 3 ) 0.15891 Cubic meters (m 3 ) Barrels of Liquid Fuel (bbl) 6.289 Barrels of Liquid Fuel (bbl) Gallons (liquid, US) 42 Gallons (liquid, US) Barrels of Liquid Fuel (bbl) 0.023810 Gallons (liquid, US) Cubic meters (m 3 ) 0.0037854 Liters (l) Cubic meters (m 3 ) 0.001 Feet (ft) Meters (m) 0.3048 Meters (m) Feet (ft) 3.28084 Miles (mi) Kilometers (km) 1.60934 Kilometers (km) Miles (mi) 0.62137 Square feet (ft 2 ) Acres 2.29568 × 10 −5 Square meters (m 2 ) Acres 2.47105 × 10 −4 Square miles (mi 2 ) Square kilometers (km 2 ) 2.58999 Degrees Celsius (°C) Degrees Fahrenheit (°F) °C = ( 5 ⁄ 9 ) × (°F −32) Degrees Fahrenheit (°F) Degrees Celsius (°C) °F = ( 9 ⁄ 5 ) × °C + 32 Degrees Celsius (°C) Kelvin (K) K = °C + 273.15 Kelvin (K) Degrees Rankine (°R) 1.8 Joules Btu 9.47817 × 10 −4 Btu MMBtu 1 × 10 −6 Pascals (Pa) Inches of Mercury (in Hg) 2.95334 × 10 −4 Inches of Mercury (inHg) Pounds per square inch (psi) 0.49110 Pounds per square inch (psi) Inches of Mercury (in Hg) 2.03625