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| 1 British Thermal Unit | to common energy units |
|---|---|
| 1 BTU | = 1055.056 joules (J) |
| 1 BTU | = 1.055056 kilojoules (kJ) |
| 1 BTU | = 252.16443594646 calories (cal) |
| 1 BTU | = 0.25216443594646 kilocalories (kcal) |
| 1 BTU | = 6.5851277634223E+21 electron volt (eV) |
| 1 BTU | = 0.29307111111111 watt hour (Wh) |
| 1 BTU | = 2.4199953024765E+20 atomic unit of energy (au) |
| 1 BTU | = 2.5216443594646E-7 tons of TNT (tTNT) |
| 1 BTU | = 778.16937096787 foot pound force (ft lbf) |
| 1 BTU | = 10550560000 ergs (ergs) |
| British Thermal Unit | to Kilocalories (table conversion) |
|---|---|
| 1 BTU | = 0.25216443594646 kcal |
| 2 BTU | = 0.50432887189293 kcal |
| 3 BTU | = 0.75649330783939 kcal |
| 4 BTU | = 1.0086577437859 kcal |
| 5 BTU | = 1.2608221797323 kcal |
| 6 BTU | = 1.5129866156788 kcal |
| 7 BTU | = 1.7651510516252 kcal |
| 8 BTU | = 2.0173154875717 kcal |
| 9 BTU | = 2.2694799235182 kcal |
| 10 BTU | = 2.5216443594646 kcal |
| 20 BTU | = 5.0432887189293 kcal |
| 30 BTU | = 7.5649330783939 kcal |
| 40 BTU | = 10.086577437859 kcal |
| 50 BTU | = 12.608221797323 kcal |
| 60 BTU | = 15.129866156788 kcal |
| 70 BTU | = 17.651510516252 kcal |
| 80 BTU | = 20.173154875717 kcal |
| 90 BTU | = 22.694799235182 kcal |
| 100 BTU | = 25.216443594646 kcal |
| 200 BTU | = 50.432887189293 kcal |
| 300 BTU | = 75.649330783939 kcal |
| 400 BTU | = 100.86577437859 kcal |
| 500 BTU | = 126.08221797323 kcal |
| 600 BTU | = 151.29866156788 kcal |
| 700 BTU | = 176.51510516252 kcal |
| 800 BTU | = 201.73154875717 kcal |
| 900 BTU | = 226.94799235182 kcal |
| 1000 BTU | = 252.16443594646 kcal |
| 2000 BTU | = 504.32887189293 kcal |
| 4000 BTU | = 1008.6577437859 kcal |
| 5000 BTU | = 1260.8221797323 kcal |
| 7500 BTU | = 1891.2332695985 kcal |
| 10000 BTU | = 2521.6443594646 kcal |
| 25000 BTU | = 6304.1108986616 kcal |
| 50000 BTU | = 12608.221797323 kcal |
| 100000 BTU | = 25216.443594646 kcal |
| 1000000 BTU | = 252164.43594646 kcal |
| 1000000000 BTU | = 252164435.94646 kcal |