Calories to BTU Converter

Convert calories (cal) to btu (BTU) instantly

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Conversion Formula

1 cal = 0.0039656663 BTU

To convert from calories to btu, multiply the value by 0.0039656663.

Calories to BTU Table

Calories (cal)BTU (BTU)
0.1 cal0.00039656663 BTU
0.25 cal0.00099141658 BTU
0.5 cal0.0019828332 BTU
1 cal0.0039656663 BTU
2 cal0.0079313327 BTU
3 cal0.011896999 BTU
5 cal0.019828332 BTU
10 cal0.039656663 BTU
15 cal0.059484995 BTU
20 cal0.079313327 BTU
25 cal0.099141658 BTU
50 cal0.19828332 BTU
100 cal0.39656663 BTU
250 cal0.99141658 BTU
500 cal1.98283316 BTU
1,000 cal3.96566633 BTU

Frequently Asked Questions

How many btu are in 1 calorie?

There are 0.0039656663 btu in 1 calorie (1 cal = 0.0039656663 BTU).

How do I convert calories to btu?

To convert calories to btu, multiply the value in calories by 0.0039656663. The formula is: BTU = cal ร— 0.0039656663.

What is 10 calories in btu?

10 calories is equal to 0.039656663 btu (10 cal = 0.039656663 BTU).

What is 100 calories in btu?

100 calories is equal to 0.39656663 btu (100 cal = 0.39656663 BTU).

How many calories are in 1 btu?

There are 252.16567036 calories in 1 btu (1 BTU = 252.16567036 cal).

About Calories and BTU

The calorie (cal) and the btu (BTU) are both units of energy measurement. Converting between calories and btu is a common task in science, engineering, cooking, and everyday life.

Use our free online converter above to quickly and accurately convert any value from calories to btu, or check the reference table for common conversions.