Convert International table BTU per cubic foot to Watt-hour per cubic metre
Convert International table BTU per cubic foot (BTU(IT)/ft³) to Watt-hour per cubic metre (Wh/m³) instantly and accurately.
Conversion Formula
Wh/m³ = BTU(IT)/ft³ × 10.34970717
About International table BTU per cubic foot
The international table BTU per cubic foot (BTU(IT)/ft³) equals 1055.05585262 J / (0.3048)³ m³ ≈ 37258.95 J/m³. Standard in US and Canadian gas industry for expressing the gross calorific value of natural gas as distributed (pipeline quality gas ≈ 1000 BTU/ft³). 1 BTU(IT)/ft³ ≈ 37.26 kJ/m³ ≈ 10.35 Wh/m³.
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.
Quick Reference Table
| International table BTU per cubic foot (BTU(IT)/ft³) | Watt-hour per cubic metre (Wh/m³) |
|---|---|
| 1 BTU(IT)/ft³ | 10.3497 Wh/m³ |
| 2 BTU(IT)/ft³ | 20.6994 Wh/m³ |
| 5 BTU(IT)/ft³ | 51.7485 Wh/m³ |
| 10 BTU(IT)/ft³ | 103.497 Wh/m³ |
| 25 BTU(IT)/ft³ | 258.743 Wh/m³ |
| 50 BTU(IT)/ft³ | 517.485 Wh/m³ |
| 100 BTU(IT)/ft³ | 1034.97 Wh/m³ |