Convert BTU to Calories
BTU to Calories conversion table
| BTU (BTU) | Calories (cal) |
|---|---|
| 1 BTU | 252.165392 cal |
| 2 BTU | 504.330784 cal |
| 5 BTU | 1260.82696 cal |
| 10 BTU | 2521.65392 cal |
| 25 BTU | 6304.134799 cal |
| 50 BTU | 12608.269598 cal |
| 100 BTU | 25216.539197 cal |
| 200 BTU | 50433.078394 cal |
| 500 BTU | 126082.695985 cal |
| 1000 BTU | 252165.391969 cal |
How to convert btu to calories
Whether you need to express a value in cal instead of BTU, this guide walks you through the exact steps. Energy conversions connect food nutrition labels (calories), electricity bills (kWh), and scientific measurements in joules or BTU.
To convert, multiply the btu value by 252.165. Written as an equation: cal = BTU × 252.165.
One btu equals approximately 252.165392 cal. This means you can multiply any BTU value by 252.165392 to get the equivalent in cal.
Worked example: 25 BTU = 6304.134799 cal. Enter your own value in the converter above for instant results.
Common mistake: Food calories on nutrition labels are actually kilocalories (kcal), which confuses many people when comparing to joules or watt-hours.
Bookmark this page for quick BTU to cal conversions, or use the swap button to reverse the direction and convert cal back to BTU.
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Frequently asked questions
1 BTU equals 252.165392 cal.
Multiply the btu value by 252.165.
10 BTU = 2521.65392 cal.