British thermal unit to Calorie

1 BTU = 252.164401 cal

One british thermal unit equals 252.164401 calories, and one calorie equals 0.003966 btu.

British thermal unit to Calorie formula

cal = BTU × 252.1644

To convert btu to calories, multiply the value by 252.1644. One british thermal unit equals 252.164401 calories.

Step-by-step examples

Convert 1 btu to calories

  1. 1Start with the value in btu: 1 BTU.
  2. 2Multiply by the conversion factor 252.1644.
  3. 31 × 252.1644 = 252.164401 cal.

Result: 1 BTU = 252.164401 cal

Convert 10 btu to calories

  1. 1Start with the value in btu: 10 BTU.
  2. 2Multiply by the conversion factor 252.1644.
  3. 310 × 252.1644 = 2,521.64401 cal.

Result: 10 BTU = 2,521.64401 cal

Convert 100 btu to calories

  1. 1Start with the value in btu: 100 BTU.
  2. 2Multiply by the conversion factor 252.1644.
  3. 3100 × 252.1644 = 25,216.4401 cal.

Result: 100 BTU = 25,216.4401 cal

British thermal unit to Calorie conversion table

British thermal unit (BTU)Calorie (cal)
0.012.521644
0.125.21644
0.5126.0822
1252.164401
2504.328801
3756.493202
41,008.6576
51,260.822
102,521.64401
205,043.28801
256,304.11002
5012,608.22
10025,216.4401
25063,041.1002
500126,082.2
1000252,164.401

British thermal unit to Calorie chart

0630.411.26e+31.89e+32.52e+30 BTU10 BTU

BTU (horizontal) vs cal (vertical)

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Frequently asked questions

How many calories are in a british thermal unit?

There are 252.164401 calories in one british thermal unit (1 BTU = 252.164401 cal).

How do you convert btu to calories?

To convert btu to calories, multiply the value by 252.1644. One british thermal unit equals 252.164401 calories.

What is 10 btu in calories?

10 btu equals 2,521.64401 calories.

How many btu are in a calorie?

One calorie equals 0.003966 btu (1 cal = 0.003966 BTU).