Convert BTU to Calories

Convert btu to calories (BTU to cal) instantly. Free, accurate btu to calories calculator with conversion formula and chart.

From

To252.1644007

1 BTU = 252.1644007 cal

Conversion formula

1 btu = 252.1644007 calories

Multiply a value in btu by 252.1644007 to get calories; divide by the same number to convert back.

BTU to Calories conversion table

BTU (BTU)	Calories (cal)
1 BTU	252.164 cal
2 BTU	504.329 cal
5 BTU	1,260.82 cal
10 BTU	2,521.64 cal
25 BTU	6,304.11 cal
50 BTU	12,608.2 cal
100 BTU	25,216.4 cal
500 BTU	126,082 cal
1,000 BTU	252,164 cal

For example, 12 btu is 3,025.97 calories.
A value of 75 btu converts to 18,912.3 calories.
Going the other way, 1 calorie is 0.00396567 btu.

More energy conversions

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About BTU to Calories

Easily convert btu (BTU) to calories (cal) with this free, instant calculator. Enter a value in btu to see the equivalent in calories right away — accurate and calculated in your browser.

How to use BTU to Calories

1
Enter the number of btu you want to convert.
2
The equivalent value in calories appears instantly.
3
Switch units anytime to convert in either direction.

How to convert BTU to Calories

Enter any value in btu (BTU) and this calculator instantly shows the equivalent in calories (cal) using the exact internationally agreed conversion factor — no rounding tricks, no ads in the way, and it works offline once the page is loaded.

Use the swap button to convert in the other direction (calories to btu), or switch to any other energy unit from the dropdown — the same page handles joules, kilojoules, calories, kilocalories, watt-hours, kilowatt-hours, btu, electronvolts.

Frequently Asked Questions

How do you convert btu to calories?

Enter your value in btu and the converter instantly shows the result in calories using the exact conversion factor.

Is the btu to calories converter free?

Yes — it's completely free, instant and requires no sign-up.

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