Convert Watt-hour per cubic metre to Kilowatt-hour per cubic metre
Convert Watt-hour per cubic metre (Wh/m³) to Kilowatt-hour per cubic metre (kWh/m³) instantly and accurately.
Conversion Formula
kWh/m³ = Wh/m³ × 0.001
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 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.
Quick Reference Table
| Watt-hour per cubic metre (Wh/m³) | Kilowatt-hour per cubic metre (kWh/m³) |
|---|---|
| 1 Wh/m³ | 0.001 kWh/m³ |
| 2 Wh/m³ | 0.002 kWh/m³ |
| 5 Wh/m³ | 0.005 kWh/m³ |
| 10 Wh/m³ | 0.01 kWh/m³ |
| 25 Wh/m³ | 0.025 kWh/m³ |
| 50 Wh/m³ | 0.05 kWh/m³ |
| 100 Wh/m³ | 0.1 kWh/m³ |