Kilocalories (kcal) to BTU Converter
Convert kcal to BTU instantly — and see every other energy unit at once.
1 kcal=3.9657 BTU
1 kcal in every unit
Joules
4,184J
Kilojoules
4.184kJ
Megajoules
0.004184MJ
Watt-hours
1.1622Wh
Kilowatt-hours
0.001162kWh
Calories (small)
1,000cal
Kilocalories (kcal)from
1kcal
BTU
3.9657BTU
Electronvolts
26,114,473,967,543,833,000,000eV
Foot-pounds
3,085.96ft·lb
Common Kilocalories (kcal) to BTU conversions
| Kilocalories (kcal) (kcal) | BTU (BTU) |
|---|---|
| 1 kcal | 3.96565 BTU |
| 2 kcal | 7.9313 BTU |
| 5 kcal | 19.82826 BTU |
| 10 kcal | 39.65651 BTU |
| 25 kcal | 99.14128 BTU |
| 50 kcal | 198.28256 BTU |
| 100 kcal | 396.56512 BTU |
| 250 kcal | 991.41281 BTU |
| 500 kcal | 1982.82562 BTU |
| 1000 kcal | 3965.65124 BTU |
The formula
Kilocalories (kcal) (kcal) — a unit of energy.
BTU (BTU) — a unit of energy.
Worked examples
1 kcal→3.96565 BTU
Apply Kilocalories (kcal) × 3.96565 with input = 1. Result: 3.96565 BTU.
5 kcal→19.82826 BTU
Apply Kilocalories (kcal) × 3.96565 with input = 5. Result: 19.82826 BTU.
10 kcal→39.65651 BTU
Apply Kilocalories (kcal) × 3.96565 with input = 10. Result: 39.65651 BTU.
FAQ
How do I convert Kilocalories (kcal) to BTU?
Use the formula: BTU = Kilocalories (kcal) × 3.96565. You can also use the converter above — type any value and the result updates instantly.
Where are Kilocalories (kcal) used?
Kilocalories (kcal) (kcal) — a unit of energy.
Where are BTU used?
BTU (BTU) — a unit of energy.
How do I convert BTU back to Kilocalories (kcal)?
Use the BTU to Kilocalories (kcal) converter.