btucalories-small
BTU to Calories (small) Converter
Convert btu to calories (small) instantly. 1 BTU = 252.1644 cal.
To convert btu to calories (small), enter your value above and the result appears as you type. 1 BTU = 252.1644 cal, so multiply your btu value by 252.1644. 10 BTU is 2521.644 cal, and 100 BTU is 25216.44 cal. The calculation runs in your browser at full double precision.
Runs in your browserAbout converting BTU to CALORIES-SMALL
1 BTU = 252.1644 cal, so multiply your btu value by 252.1644. 10 BTU is 2521.644 cal, and 100 BTU is 25216.44 cal. The "calorie" on food labels is actually a kilocalorie — 4184 joules. Nutrition labels in the EU show both kcal and kJ.
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