Convert Millijoule per cubic metre to Kilojoule per cubic metre
Convert Millijoule per cubic metre (mJ/m³) to Kilojoule per cubic metre (kJ/m³) instantly and accurately.
Conversion Formula
kJ/m³ = mJ/m³ × 1.000000000e-6
About Millijoule per cubic metre
The millijoule per cubic metre (mJ/m³) equals 10⁻³ J/m³. Used in radiation physics for describing energy densities of laser pulses in large volumes and in some acoustic energy density contexts. 1 mJ/m³ = 10⁻³ J/m³ = 10³ µJ/m³.
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
| Millijoule per cubic metre (mJ/m³) | Kilojoule per cubic metre (kJ/m³) |
|---|---|
| 1 mJ/m³ | 1 × 10-6 kJ/m³ |
| 2 mJ/m³ | 2 × 10-6 kJ/m³ |
| 5 mJ/m³ | 5 × 10-6 kJ/m³ |
| 10 mJ/m³ | 1 × 10-5 kJ/m³ |
| 25 mJ/m³ | 2.5 × 10-5 kJ/m³ |
| 50 mJ/m³ | 5 × 10-5 kJ/m³ |
| 100 mJ/m³ | 1 × 10-4 kJ/m³ |