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.

Millijoule per cubic metre (mJ/m³)
Kilojoule per cubic metre (kJ/m³)

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/m³1 × 10-6 kJ/m³
2 mJ/m³2 × 10-6 kJ/m³
5 mJ/m³5 × 10-6 kJ/m³
10 mJ/m³1 × 10-5 kJ/m³
25 mJ/m³2.5 × 10-5 kJ/m³
50 mJ/m³5 × 10-5 kJ/m³
100 mJ/m³1 × 10-4 kJ/m³

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