BTU/pounds to Kilojoule/kilograms (BTU/lb to kJ/kg)
Free online btu/pound to kilojoule/kilogram converter. Type a value, get an instant exact result — plus the formula, a ready-made conversion table, and reverse conversion.
FUEL EFFICIENCY (MASS) CONVERTER — INSTANT RESULT
Formula: multiply the btu/pound value by 2.32600032 — i.e. kJ/kg = BTU/lb × 2.32600032
Quick check: 1 BTU/lb = 2.32600032 kJ/kg
Quick check: 1 BTU/lb = 2.32600032 kJ/kg
BTU/pounds to Kilojoule/kilograms conversion table
| BTU/pounds (BTU/lb) | Kilojoule/kilograms (kJ/kg) |
|---|---|
| 1 BTU/lb | 2.32600032 kJ/kg |
| 2 BTU/lb | 4.65200065 kJ/kg |
| 3 BTU/lb | 6.97800097 kJ/kg |
| 4 BTU/lb | 9.3040013 kJ/kg |
| 5 BTU/lb | 11.63000162 kJ/kg |
| 6 BTU/lb | 13.95600195 kJ/kg |
| 7 BTU/lb | 16.28200227 kJ/kg |
| 8 BTU/lb | 18.6080026 kJ/kg |
| 9 BTU/lb | 20.93400292 kJ/kg |
| 10 BTU/lb | 23.26000324 kJ/kg |
| 15 BTU/lb | 34.89000487 kJ/kg |
| 20 BTU/lb | 46.52000649 kJ/kg |
| 25 BTU/lb | 58.15000811 kJ/kg |
| 30 BTU/lb | 69.78000973 kJ/kg |
| 40 BTU/lb | 93.04001298 kJ/kg |
| 50 BTU/lb | 116.30001622 kJ/kg |
| 75 BTU/lb | 174.45002433 kJ/kg |
| 100 BTU/lb | 232.60003244 kJ/kg |
| 250 BTU/lb | 581.5000811 kJ/kg |
| 500 BTU/lb | 1,163.0001622 kJ/kg |
| 1,000 BTU/lb | 2,326.0003244 kJ/kg |
How to convert btu/pounds to kilojoule/kilograms
To convert btu/pounds to kilojoule/kilograms, multiply the amount in btu/pounds by 2.32600032. For example, 10 BTU/lb = 23.26000324 kJ/kg. To convert in the other direction, divide by the same factor, or use the ⇄ swap button above.
Convert specific energy (heating value) of fuels between J/kg, kcal/kg and BTU/lb. Gasoline's lower heating value is about 44 MJ/kg.
Frequently asked questions
How many kilojoule/kilograms are in one btu/pound?
One btu/pound is exactly 2.32600032 kilojoule/kilograms.
How do I convert BTU/lb to kJ/kg?
Multiply the BTU/lb value by 2.32600032 to get kJ/kg. The converter at the top of this page does this automatically and works in both directions.
How much is 100 btu/pounds in kilojoule/kilograms?
100 btu/pounds equals 232.60003244 kilojoule/kilograms.