Energy per Normal Volume

The SI units used to define energy per volume is the joule per cubic metre, J/Nm3

Factors in boldface are exact.

Convert From To Multiply Std
kilojoules per cubic metre kJ/Nm3 J/Nm3 1000 2
megajoules per cubic metre MJ/Nm3 J/Nm3 1.0 x 106 2
British thermal unitrr per cubic foot Bturr/Nft3 J/Nm3 3.72589458078313 x 104 1,3

Note: A normal cubic meter is a cubic meter at ‘normal’ conditions.

1: BS 350:2004 Table 38

2: BS 350:2004 Section 37

3: BS 350:2004 Table 6