Convert Kilowatt-hour per cubic metre to Megajoule per cubic metre
Convert Kilowatt-hour per cubic metre (kWh/m³) to Megajoule per cubic metre (MJ/m³) instantly and accurately.
Conversion Formula
MJ/m³ = kWh/m³ × 3.6
About Kilowatt-hour per cubic metre
The kilowatt-hour per cubic metre (kWh/m³) equals exactly 3.6 × 10⁶ J/m³. Widely used in battery technology and electrical energy storage: Li-ion cells ≈ 200-700 kWh/m³, pumped hydro ≈ 0.27-1.5 Wh/m³. Also used for volumetric electricity price comparisons. 1 kWh/m³ = 3.6 MJ/m³ = 3600 kJ/m³.
About Megajoule per cubic metre
The megajoule per cubic metre (MJ/m³) equals exactly 10⁶ J/m³. The practical SI unit for fuel energy density: natural gas ≈ 35-40 MJ/m³, hydrogen (liquid) ≈ 8490 MJ/m³, diesel ≈ 34,200 MJ/m³. Numerically equal to kJ/L and widely used in fuel standards and energy audits. 1 MJ/m³ = 10⁶ J/m³ = 1 kJ/L.
Quick Reference Table
| Kilowatt-hour per cubic metre (kWh/m³) | Megajoule per cubic metre (MJ/m³) |
|---|---|
| 1 kWh/m³ | 3.6 MJ/m³ |
| 2 kWh/m³ | 7.2 MJ/m³ |
| 5 kWh/m³ | 18 MJ/m³ |
| 10 kWh/m³ | 36 MJ/m³ |
| 25 kWh/m³ | 90 MJ/m³ |
| 50 kWh/m³ | 180 MJ/m³ |
| 100 kWh/m³ | 360 MJ/m³ |