Convert Megajoule per cubic metre to Kilojoule per cubic metre

Convert Megajoule per cubic metre (MJ/m³) to Kilojoule per cubic metre (kJ/m³) instantly and accurately.

Megajoule per cubic metre (MJ/m³)
Kilojoule per cubic metre (kJ/m³)

Conversion Formula

kJ/m³ = MJ/m³ × 1000

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.

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).

Quick Reference Table

Megajoule per cubic metre (MJ/m³)Kilojoule per cubic metre (kJ/m³)
1 MJ/m³1000 kJ/m³
2 MJ/m³2000 kJ/m³
5 MJ/m³5000 kJ/m³
10 MJ/m³10000 kJ/m³
25 MJ/m³25000 kJ/m³
50 MJ/m³50000 kJ/m³
100 MJ/m³100000 kJ/m³

→ Full Thermal Energy Density Converter