Megajoule/cubic meters to BTU/cubic feet (MJ/m³ to BTU/ft³)

Free online megajoule/cubic meter to btu/cubic foot converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.

FUEL EFFICIENCY (VOLUME) CONVERTER — INSTANT RESULT
Formula: multiply the megajoule/cubic meter value by 26.83919201 — i.e. BTU/ft³ = MJ/m³ × 26.83919201
Quick check: 1 MJ/m³ = 26.83919201 BTU/ft³

Megajoule/cubic meters to BTU/cubic feet conversion table

Megajoule/cubic meters (MJ/m³)BTU/cubic feet (BTU/ft³)
1 MJ/m³26.83919201 BTU/ft³
2 MJ/m³53.67838401 BTU/ft³
3 MJ/m³80.51757602 BTU/ft³
4 MJ/m³107.35676802 BTU/ft³
5 MJ/m³134.19596003 BTU/ft³
6 MJ/m³161.03515204 BTU/ft³
7 MJ/m³187.87434404 BTU/ft³
8 MJ/m³214.71353605 BTU/ft³
9 MJ/m³241.55272805 BTU/ft³
10 MJ/m³268.39192006 BTU/ft³
15 MJ/m³402.58788009 BTU/ft³
20 MJ/m³536.78384012 BTU/ft³
25 MJ/m³670.97980015 BTU/ft³
30 MJ/m³805.17576018 BTU/ft³
40 MJ/m³1,073.56768024 BTU/ft³
50 MJ/m³1,341.9596003 BTU/ft³
75 MJ/m³2,012.93940045 BTU/ft³
100 MJ/m³2,683.9192006 BTU/ft³
250 MJ/m³6,709.79800151 BTU/ft³
500 MJ/m³13,419.59600301 BTU/ft³
1,000 MJ/m³26,839.19200603 BTU/ft³

How to convert megajoule/cubic meters to btu/cubic feet

To convert megajoule/cubic meters to btu/cubic feet, multiply the amount in megajoule/cubic meters by 26.83919201. For example, 10 MJ/m³ = 268.39192006 BTU/ft³. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.

Convert volumetric energy density between J/m³, BTU/ft³ and therm-based units — used for natural gas and heating oil specifications.

Frequently asked questions

How many btu/cubic feet are in one megajoule/cubic meter?
One megajoule/cubic meter is exactly 26.83919201 btu/cubic feet.
How do I convert MJ/m³ to BTU/ft³?
Multiply the MJ/m³ value by 26.83919201 to get BTU/ft³. The converter at the top of this page does this automatically and works in both directions.
How much is 100 megajoule/cubic meters in btu/cubic feet?
100 megajoule/cubic meters equals 2,683.9192006 btu/cubic feet.

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