Kilojoule/cubic meters to BTU/cubic feet (kJ/m³ to BTU/ft³)
Free online kilojoule/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 kilojoule/cubic meter value by 0.026839192 — i.e. BTU/ft³ = kJ/m³ × 0.026839192
Quick check: 1 kJ/m³ = 0.026839192 BTU/ft³
Quick check: 1 kJ/m³ = 0.026839192 BTU/ft³
Kilojoule/cubic meters to BTU/cubic feet conversion table
| Kilojoule/cubic meters (kJ/m³) | BTU/cubic feet (BTU/ft³) |
|---|---|
| 1 kJ/m³ | 0.026839192 BTU/ft³ |
| 2 kJ/m³ | 0.053678384 BTU/ft³ |
| 3 kJ/m³ | 0.080517576 BTU/ft³ |
| 4 kJ/m³ | 0.10735677 BTU/ft³ |
| 5 kJ/m³ | 0.13419596 BTU/ft³ |
| 6 kJ/m³ | 0.16103515 BTU/ft³ |
| 7 kJ/m³ | 0.18787434 BTU/ft³ |
| 8 kJ/m³ | 0.21471354 BTU/ft³ |
| 9 kJ/m³ | 0.24155273 BTU/ft³ |
| 10 kJ/m³ | 0.26839192 BTU/ft³ |
| 15 kJ/m³ | 0.40258788 BTU/ft³ |
| 20 kJ/m³ | 0.53678384 BTU/ft³ |
| 25 kJ/m³ | 0.6709798 BTU/ft³ |
| 30 kJ/m³ | 0.80517576 BTU/ft³ |
| 40 kJ/m³ | 1.07356768 BTU/ft³ |
| 50 kJ/m³ | 1.3419596 BTU/ft³ |
| 75 kJ/m³ | 2.0129394 BTU/ft³ |
| 100 kJ/m³ | 2.6839192 BTU/ft³ |
| 250 kJ/m³ | 6.709798 BTU/ft³ |
| 500 kJ/m³ | 13.419596 BTU/ft³ |
| 1,000 kJ/m³ | 26.83919201 BTU/ft³ |
How to convert kilojoule/cubic meters to btu/cubic feet
To convert kilojoule/cubic meters to btu/cubic feet, multiply the amount in kilojoule/cubic meters by 0.026839192. For example, 10 kJ/m³ = 0.26839192 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 kilojoule/cubic meter?
One kilojoule/cubic meter is exactly 0.026839192 btu/cubic feet.
How do I convert kJ/m³ to BTU/ft³?
Multiply the kJ/m³ value by 0.026839192 to get BTU/ft³. The converter at the top of this page does this automatically and works in both directions.
How much is 100 kilojoule/cubic meters in btu/cubic feet?
100 kilojoule/cubic meters equals 2.6839192 btu/cubic feet.