Calorie to Btu Conversion

How many btu in a calorie ?

Calories to btu (british thermal unit) energy conversion table shows the most common values for the quick reference. Alternatively, you may use the converter below to convert any other values.

1 Calorie = 0.00396566683 Btu

Calorie is the amount of energy to heat 1 gram of water to 1 celsius degree. It is abbreviated as 'Cal".

British thermal unit is the amount of energy required to heat one lbs of water to 1 fahrenheit degree. It is abbreviated as "btu".

For other energy unit conversions, please go to Energy Conversions

Converter

Enter a value that you want to convert into btu and click on the "convert" button.

Conversion Table

Cal Btu Cal Btu Cal Btu Cal Btu
1 0.003965667 26 0.103107338 51 0.202249008 76 0.301390679
2 0.007931334 27 0.107073004 52 0.206214675 77 0.305356346
3 0.011897 28 0.111038671 53 0.210180342 78 0.309322013
4 0.015862667 29 0.115004338 54 0.214146009 79 0.31328768
5 0.019828334 30 0.118970005 55 0.218111676 80 0.317253346
6 0.023794001 31 0.122935672 56 0.222077342 81 0.321219013
7 0.027759668 32 0.126901339 57 0.226043009 82 0.32518468
8 0.031725335 33 0.130867005 58 0.230008676 83 0.329150347
9 0.035691001 34 0.134832672 59 0.233974343 84 0.333116014
10 0.039656668 35 0.138798339 60 0.23794001 85 0.337081681
11 0.043622335 36 0.142764006 61 0.241905677 86 0.341047347
12 0.047588002 37 0.146729673 62 0.245871343 87 0.345013014
13 0.051553669 38 0.15069534 63 0.24983701 88 0.348978681
14 0.055519336 39 0.154661006 64 0.253802677 89 0.352944348
15 0.059485002 40 0.158626673 65 0.257768344 90 0.356910015
16 0.063450669 41 0.16259234 66 0.261734011 100 0.396566683
17 0.067416336 42 0.166558007 67 0.265699678 125 0.495708354
18 0.071382003 43 0.170523674 68 0.269665344 150 0.594850025
19 0.07534767 44 0.174489341 69 0.273631011 175 0.693991695
20 0.079313337 45 0.178455007 70 0.277596678 200 0.793133366
21 0.083279003 46 0.182420674 71 0.281562345 250 0.991416708
22 0.08724467 47 0.186386341 72 0.285528012 300 1.189700049
23 0.091210337 48 0.190352008 73 0.289493679 500 1.982833415
24 0.095176004 49 0.194317675 74 0.293459345 750 2.974250123
25 0.099141671 50 0.198283342 75 0.297425012 1000 3.96566683

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