ENERGY CONVERSION
BTU (IT) to Kilocalorie.
Convert btu (it) (BTU) to kilocalorie (kcal), with the math explained.
1 BTU = 0.2521644007 kcal
THE MATH, MADE SIMPLE
How to convert btu (it) to kilocalorie
Multiply your btu (it) value by 0.252164400722 to get the equivalent in kilocalorie. Both units are normalized through the joule.
kcal = BTU × 0.252164400710 BTU = 2.52164400722 kcal
Result rounded to 12 significant digits. Change the precision in the calculator to suit your task.QUICK REFERENCE
BTU to kcal conversion table
| BTU (IT) (BTU) | Kilocalorie (kcal) |
|---|---|
| 1 BTU | 0.252164400722 kcal |
| 2 BTU | 0.504328801444 kcal |
| 5 BTU | 1.26082200361 kcal |
| 10 BTU | 2.52164400722 kcal |
| 20 BTU | 5.04328801444 kcal |
| 50 BTU | 12.6082200361 kcal |
| 100 BTU | 25.2164400722 kcal |
| 500 BTU | 126.082200361 kcal |
| 1,000 BTU | 252.164400722 kcal |
About the btu (it)
The btu (it) (BTU) is a unit of energy. One btu (it) equals 1,055.05585262 joule (base unit) in this calculator.
All btu (it) conversionsAbout the kilocalorie
The kilocalorie (kcal) is a unit of energy. One kilocalorie equals 4,184 joule (base unit) in this calculator.
All kilocalorie conversionsCommon questions
What is 1 BTU in kcal?
One btu (it) equals 0.252164400722 kcal. Use the formula above for other values.
Why might another calculator show a different last digit?
Calculators may round at different stages or use different unit conventions. We keep full JavaScript numeric precision during calculation and round only for display. Choose up to 15 significant digits. Check US versus UK units and the notes for this category.
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