40 CFR Table A-2 to Subpart A of Part 98
Units of Measure Conversions
June 9, 2020
Open Table
| 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 (m3) | Cubic feet (ft3) | 35.31467 |
| Cubic feet (ft3) | Cubic meters (m3) | 0.028317 |
| Gallons (liquid, US) | Liters (l) | 3.78541 |
| Liters (l) | Gallons (liquid, US) | 0.26417 |
| Barrels of Liquid Fuel (bbl) | Cubic meters (m3) | 0.15891 |
| Cubic meters (m3) | 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 (m3) | 0.0037854 |
| Liters (l) | Cubic meters (m3) | 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 (ft2) | Acres | 2.29568 × 10−5 |
| Square meters (m2) | Acres | 2.47105 × 10−4 |
| Square miles (mi2) | Square kilometers (km2) | 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 |
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