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Convert BTU to Kilocalories

BTU to Kilocalories conversion table

BTU (BTU)Kilocalories (kcal)
1 BTU0.252165 kcal
2 BTU0.504331 kcal
5 BTU1.260827 kcal
10 BTU2.521654 kcal
25 BTU6.304135 kcal
50 BTU12.60827 kcal
100 BTU25.216539 kcal
200 BTU50.433078 kcal
500 BTU126.082696 kcal
1000 BTU252.165392 kcal

How to convert btu to kilocalories

Whether you need to express a value in kcal instead of BTU, this guide walks you through the exact steps. Energy conversions connect food nutrition labels (calories), electricity bills (kWh), and scientific measurements in joules or BTU.

Formula: Multiply the btu value by 0.252165. In equation form: kcal = BTU × 0.252165.

One btu equals approximately 0.252165 kcal. This means you can multiply any BTU value by 0.252165 to get the equivalent in kcal.

For instance, converting 25 BTU gives 6.304135 kcal. Try different values using the quick-value chips or type directly into the input field.

Common mistake: Food calories on nutrition labels are actually kilocalories (kcal), which confuses many people when comparing to joules or watt-hours.

Bookmark this page for quick BTU to kcal conversions, or use the swap button to reverse the direction and convert kcal back to BTU.

Related conversions

Kilocalories to BTU

Frequently asked questions

1 BTU equals 0.252165 kcal.

Multiply the btu value by 0.252165.

10 BTU = 2.521654 kcal.