How many calories are in 20 BTU?

20 BTU is equal to 5,043.29 calories.

What is the formula to convert BTU to calories?

Multiply the number of BTU by 252.164. As an equation: calories = BTU × 252.164.

Is one BTU bigger than one calorie?

Yes — one BTU is the larger unit, because it equals 252.164 calories.

20 BTU to calories

Answer

20 BTU = 5,043.29 calories

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How to convert BTU to calories: 1 BTU equals 252.164 calories. So multiply the number of BTU by 252.164 to get calories.

calories = BTU × 252.164

Convert calories to BTU Open the full converter

BTU to calories conversion table

BTU	calories
1 BTU	252.164 calories
2 BTU	504.329 calories
3 BTU	756.493 calories
5 BTU	1,260.82 calories
10 BTU	2,521.64 calories
20 BTU	5,043.29 calories
25 BTU	6,304.11 calories
50 BTU	12,608.2 calories
100 BTU	25,216.4 calories
1000 BTU	252,164 calories

Convert 20 BTU to other units

BTU → joules BTU → kilojoules BTU → kilocalories BTU → watt-hours BTU → kilowatt-hours

Worked example: 20 BTU in calories

To convert 20 BTU to calories by hand, start from the fact that one BTU is exactly 252.164 calories. Multiply that rate by your figure — 20 × 252.164 = 5,043.29 calories. The relationship also works in reverse: 5,043.29 calories converts straight back to 20 BTU, which is handy when you want to double-check a measurement or move between BTU and calories quickly.

Frequently asked questions

How many calories are in 20 BTU?: 20 BTU is equal to 5,043.29 calories.
What is the formula to convert BTU to calories?: Multiply the number of BTU by 252.164. As an equation: calories = BTU × 252.164.
Is one BTU bigger than one calorie?: Yes — one BTU is the larger unit, because it equals 252.164 calories.

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