⚡ Energy & Calories

Convert BTU to calories (Energy)

1 BTU = 252.164401 cal. Convert BTU to calories instantly with the converter below.

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How to convert

Multiply the value (BTU) by 252.164401 to get cal — example: 5 BTU = 1,260.822004 cal

Conversion table

BTU to calories conversion table
BTUCalorie
1 BTU252.164401 cal
2 BTU504.328801 cal
5 BTU1,260.822004 cal
10 BTU2,521.644007 cal
50 BTU12,608.220036 cal
100 BTU25,216.440072 cal
250 BTU63,041.10018 cal
500 BTU126,082.200361 cal
1,000 BTU252,164.400722 cal
2,000 BTU504,328.801444 cal

About the units

The small calorie is the thermochemical calorie = 4.184 J; food calories are the large calorie (kilocalorie).

Frequently asked questions

How many calories are in 1 BTU?

1 BTU = 252.164401 cal.

How do I convert BTU to calories?

Multiply the value (BTU) by 252.164401 to get cal.

How many BTU are in 1 calorie?

1 cal = 0.00396567 BTU.

Which definition does this conversion use?

The small calorie is the thermochemical calorie = 4.184 J; food calories are the large calorie (kilocalorie).

Related conversions

Reverse: calories to BTU

BTU to other units

BTU to joulesBTU to kilojoulesBTU to kilocaloriesBTU to watt-hoursBTU to kilowatt-hours

Other units to calories

joules to calorieskilojoules to calorieskilocalories to calorieswatt-hours to calorieskilowatt-hours to calories

All Energy & Calories conversions · The full tool in Zayenha Tools

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