Convert International table BTU per cubic foot to Millijoule per cubic metre
Convert International table BTU per cubic foot (BTU(IT)/ft³) to Millijoule per cubic metre (mJ/m³) instantly and accurately.
Conversion Formula
mJ/m³ = BTU(IT)/ft³ × 37258945.81
About International table BTU per cubic foot
The international table BTU per cubic foot (BTU(IT)/ft³) equals 1055.05585262 J / (0.3048)³ m³ ≈ 37258.95 J/m³. Standard in US and Canadian gas industry for expressing the gross calorific value of natural gas as distributed (pipeline quality gas ≈ 1000 BTU/ft³). 1 BTU(IT)/ft³ ≈ 37.26 kJ/m³ ≈ 10.35 Wh/m³.
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.
Quick Reference Table
| International table BTU per cubic foot (BTU(IT)/ft³) | Millijoule per cubic metre (mJ/m³) |
|---|---|
| 1 BTU(IT)/ft³ | 37258900 mJ/m³ |
| 2 BTU(IT)/ft³ | 74517900 mJ/m³ |
| 5 BTU(IT)/ft³ | 186295000 mJ/m³ |
| 10 BTU(IT)/ft³ | 372589000 mJ/m³ |
| 25 BTU(IT)/ft³ | 931474000 mJ/m³ |
| 50 BTU(IT)/ft³ | 1.863 × 109 mJ/m³ |
| 100 BTU(IT)/ft³ | 3.726 × 109 mJ/m³ |