Convert Kilojoule per cubic metre to Megajoule per cubic metre
Convert Kilojoule per cubic metre (kJ/m³) to Megajoule per cubic metre (MJ/m³) instantly and accurately.
Conversion Formula
MJ/m³ = kJ/m³ × 0.001
About Kilojoule per cubic metre
The kilojoule per cubic metre (kJ/m³) equals exactly 1000 J/m³. Common in gas industry and HVAC for expressing the volumetric heating value of fuel gases: natural gas ~35-38 MJ/m³, biogas ~20-25 MJ/m³, hydrogen ~10.8 MJ/m³ (standard conditions). 1 kJ/m³ = 1000 J/m³ = 1 Wh/(277.8 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
| Kilojoule per cubic metre (kJ/m³) | Megajoule per cubic metre (MJ/m³) |
|---|---|
| 1 kJ/m³ | 0.001 MJ/m³ |
| 2 kJ/m³ | 0.002 MJ/m³ |
| 5 kJ/m³ | 0.005 MJ/m³ |
| 10 kJ/m³ | 0.01 MJ/m³ |
| 25 kJ/m³ | 0.025 MJ/m³ |
| 50 kJ/m³ | 0.05 MJ/m³ |
| 100 kJ/m³ | 0.1 MJ/m³ |