Convert Watt-hour per cubic metre to International table BTU per US gallon
Convert Watt-hour per cubic metre (Wh/m³) to International table BTU per US gallon (BTU(IT)/gal(US)) instantly and accurately.
Conversion Formula
BTU(IT)/gal(US) = Wh/m³ × 0.01291636115
About Watt-hour per cubic metre
The watt-hour per cubic metre (Wh/m³) equals exactly 3600 J/m³. Convenient for energy storage systems - battery packs, flywheels, and compressed-air storage - where energy is usually expressed in watt-hours per physical volume. 1 Wh/m³ = 3600 J/m³ = 3.6 kJ/m³.
About International table BTU per US gallon
The international table BTU per US gallon (BTU(IT)/gal(US)) equals 1055.05585262 J / 3.785411784 × 10⁻³ m³ ≈ 278716.27 J/m³. The dominant unit in the US petroleum and fuel markets for expressing heating values - gasoline ≈ 115,000 BTU/gal, diesel ≈ 129,500 BTU/gal. 1 BTU(IT)/gal(US) ≈ 278.72 kJ/m³.
Quick Reference Table
| Watt-hour per cubic metre (Wh/m³) | International table BTU per US gallon (BTU(IT)/gal(US)) |
|---|---|
| 1 Wh/m³ | 0.0129164 BTU(IT)/gal(US) |
| 2 Wh/m³ | 0.0258327 BTU(IT)/gal(US) |
| 5 Wh/m³ | 0.0645818 BTU(IT)/gal(US) |
| 10 Wh/m³ | 0.129164 BTU(IT)/gal(US) |
| 25 Wh/m³ | 0.322909 BTU(IT)/gal(US) |
| 50 Wh/m³ | 0.645818 BTU(IT)/gal(US) |
| 100 Wh/m³ | 1.29164 BTU(IT)/gal(US) |