BTU to calories

Free online BTU to calories converter, type a value and get the result instantly. No signup, works offline in your browser.

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All calculations run locally in your browser, nothing is uploaded.

Conversion formula

1 BTU = 252.164401 cal

How to convert BTU to calories step by step

  1. Write down the value you want to convert in BTU.
  2. Multiply it by the conversion factor: 252.164401 (because 1 BTU = 252.164401 cal).
  3. The result is your value in calories. Example: 10 BTU × 252.164401 = 2521.644007 cal.

Tip: to go the other way, divide by the factor, or use the calories to BTU converter.

BTU to calories conversion table

BTU (BTU)calories (cal)
0.1 BTU25.21644 cal
0.25 BTU63.0411 cal
0.5 BTU126.0822 cal
1 BTU252.164401 cal
2 BTU504.328801 cal
3 BTU756.493202 cal
4 BTU1008.657603 cal
5 BTU1260.822004 cal
6 BTU1512.986404 cal
8 BTU2017.315206 cal
10 BTU2521.644007 cal
15 BTU3782.466011 cal
20 BTU5043.288014 cal
25 BTU6304.110018 cal
30 BTU7564.932022 cal
40 BTU10086.576029 cal
50 BTU12608.220036 cal
60 BTU15129.864043 cal
75 BTU18912.330054 cal
100 BTU25216.440072 cal
120 BTU30259.728087 cal
122 BTU30764.056888 cal
146 BTU36816.002505 cal
150 BTU37824.660108 cal
190 BTU47911.236137 cal
200 BTU50432.880144 cal
250 BTU63041.10018 cal
300 BTU75649.320217 cal
400 BTU100865.760289 cal
500 BTU126082.200361 cal
600 BTU151298.640433 cal
750 BTU189123.300541 cal
800 BTU201731.520577 cal
1000 BTU252164.400722 cal
1500 BTU378246.601083 cal
1810 BTU456417.565306 cal
1930 BTU486677.293393 cal
2000 BTU504328.801444 cal
2500 BTU630411.001804 cal
3000 BTU756493.202165 cal
4000 BTU1.0087e+06 cal
5000 BTU1.2608e+06 cal
7500 BTU1.8912e+06 cal
10000 BTU2.5216e+06 cal
10500 BTU2.6477e+06 cal

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FAQ

How do I convert BTU to calories?

Type a value in BTU in the converter above, the equivalent in calories is calculated instantly. 1 BTU equals 252.164401 cal.

What is the formula to convert BTU to calories?

Multiply the value in BTU by 252.164401 to get the value in calories.

How many calories are in 1 BTU?

There are 252.164401 calories in 1 BTU.

How do I convert calories back to BTU?

Divide the value in calories by 252.164401, or use the swap button (⇄) in the converter above.

What does cal stand for?

cal is the standard abbreviation for calories.