Convert Millijoule per cubic metre to Megajoule per cubic metre
Convert Millijoule per cubic metre (mJ/m³) to Megajoule per cubic metre (MJ/m³) instantly and accurately.
Conversion Formula
MJ/m³ = mJ/m³ × 1.000000000e-9
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 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
| Millijoule per cubic metre (mJ/m³) | Megajoule per cubic metre (MJ/m³) |
|---|---|
| 1 mJ/m³ | 1 × 10-9 MJ/m³ |
| 2 mJ/m³ | 2 × 10-9 MJ/m³ |
| 5 mJ/m³ | 5 × 10-9 MJ/m³ |
| 10 mJ/m³ | 1 × 10-8 MJ/m³ |
| 25 mJ/m³ | 2.5 × 10-8 MJ/m³ |
| 50 mJ/m³ | 5 × 10-8 MJ/m³ |
| 100 mJ/m³ | 1 × 10-7 MJ/m³ |