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.

Watt-hour per cubic metre (Wh/m³)
International table BTU per US gallon (BTU(IT)/gal(US))

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/m³0.0129164 BTU(IT)/gal(US)
2 Wh/m³0.0258327 BTU(IT)/gal(US)
5 Wh/m³0.0645818 BTU(IT)/gal(US)
10 Wh/m³0.129164 BTU(IT)/gal(US)
25 Wh/m³0.322909 BTU(IT)/gal(US)
50 Wh/m³0.645818 BTU(IT)/gal(US)
100 Wh/m³1.29164 BTU(IT)/gal(US)

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