BTU (IT) per Cubic Foot (BTU (IT)/ft³)
BTU (IT) per cubic foot equals 37258.94617 J/m³ — a standard US volumetric heating value unit.
BTU per cubic foot rates natural gas and other gaseous fuels in US utility and HVAC specifications.
Kilojoule per Cubic Meter to BTU (IT) per Cubic Foot
Convert kilojoule per cubic meter to btu (it) per cubic foot instantly. Type in either field — results update live.
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Fuel Efficiency (Volume) Kilojoule per Cubic Meter BTU (IT) per Cubic Foot
1 kilojoule per cubic meter = 0.0268391917 BTU (IT) per cubic foot
Unit
Unit
Conversion table
Selected kJ/m³ values converted to BTU (IT)/ft³ using the exact factor from this tool.
| kJ/m³ | BTU (IT)/ft³ |
|---|---|
| 0.01 | 0.0002683919 |
| 0.1 | 0.0026839192 |
| 1 | 0.0268391917 |
| 2 | 0.0536783835 |
| 3 | 0.0805175752 |
| 5 | 0.1341959587 |
| 10 | 0.2683919173 |
| 20 | 0.5367838346 |
| 50 | 1.3419595866 |
| 100 | 2.6839191732 |
| 1,000 | 26.8391917323 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 kJ/m³ = 0.0268391917 BTU (IT)/ft³
1 BTU (IT)/ft³ = 37.25894617 kJ/m³
To convert kilojoule per cubic meter to btu (it) per cubic foot, multiply by 0.0268391917.
To convert btu (it) per cubic foot to kilojoule per cubic meter, multiply by 37.25894617.
Example: convert 10 kJ/m³ to BTU (IT)/ft³
10 × 0.0268391917 = 0.2683919173 BTU (IT)/ft³
About these units
Short background on the units used in this conversion.
Frequently asked questions
How do I convert kilojoule per cubic meter to btu (it) per cubic foot?
Fuel efficiency uses inverse math when crossing energy-per-mass (or volume) and mass-per-energy (or volume-per-energy) units. One kilojoule per cubic meter equals 0.0268391917 BTU (IT) per cubic foot. Enter your value above — reciprocal units are handled correctly in both directions.
What is the conversion relationship?
At this pair:
The reverse:
1 kilojoule per cubic meter = 0.0268391917 BTU (IT) per cubic footThe reverse:
1 btu (it) per cubic foot = 37.25894617 kilojoules per cubic meter. IT and thermochemical variants are kept separate.Is this Kilojoule per Cubic Meter to BTU (IT) per Cubic Foot converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All kilojoule per cubic meter conversions
Jump to any fuel efficiency-volume conversion starting from kilojoule per cubic meter — including the reverse direction and every other unit in our dataset.
btu (it) per cubic foot (BTU (IT)/ft³) → kilojoule per cubic meter (kJ/m³)
kilojoule per cubic meter (kJ/m³) → joule per cubic meter (J/m³)kilojoule per cubic meter (kJ/m³) → joule per liter (J/L)kilojoule per cubic meter (kJ/m³) → megajoule per cubic meter (MJ/m³)kilojoule per cubic meter (kJ/m³) → kilocalorie (it) per cubic meter (kcal (IT)/m³)kilojoule per cubic meter (kJ/m³) → calorie (it) per cubic centimeter (cal (IT)/cm³)kilojoule per cubic meter (kJ/m³) → btu (thermochemical) per cubic foot (BTU (th)/ft³)kilojoule per cubic meter (kJ/m³) → therm per cubic foot (therm/ft³)kilojoule per cubic meter (kJ/m³) → therm per gallon (uk) (therm/gal (UK))kilojoule per cubic meter (kJ/m³) → chu per cubic foot (CHU/ft³)kilojoule per cubic meter (kJ/m³) → cubic meter per joule (m³/J)kilojoule per cubic meter (kJ/m³) → liter per joule (L/J)kilojoule per cubic meter (kJ/m³) → gallon (us) per horsepower (gal (US)/hp)