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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 Kilojoules (table conversion) |
|---|---|
| 1 BTU | = 1.055056 kJ |
| 2 BTU | = 2.110112 kJ |
| 3 BTU | = 3.165168 kJ |
| 4 BTU | = 4.220224 kJ |
| 5 BTU | = 5.27528 kJ |
| 6 BTU | = 6.330336 kJ |
| 7 BTU | = 7.385392 kJ |
| 8 BTU | = 8.440448 kJ |
| 9 BTU | = 9.495504 kJ |
| 10 BTU | = 10.55056 kJ |
| 20 BTU | = 21.10112 kJ |
| 30 BTU | = 31.65168 kJ |
| 40 BTU | = 42.20224 kJ |
| 50 BTU | = 52.7528 kJ |
| 60 BTU | = 63.30336 kJ |
| 70 BTU | = 73.85392 kJ |
| 80 BTU | = 84.40448 kJ |
| 90 BTU | = 94.95504 kJ |
| 100 BTU | = 105.5056 kJ |
| 200 BTU | = 211.0112 kJ |
| 300 BTU | = 316.5168 kJ |
| 400 BTU | = 422.0224 kJ |
| 500 BTU | = 527.528 kJ |
| 600 BTU | = 633.0336 kJ |
| 700 BTU | = 738.5392 kJ |
| 800 BTU | = 844.0448 kJ |
| 900 BTU | = 949.5504 kJ |
| 1000 BTU | = 1055.056 kJ |
| 2000 BTU | = 2110.112 kJ |
| 4000 BTU | = 4220.224 kJ |
| 5000 BTU | = 5275.28 kJ |
| 7500 BTU | = 7912.92 kJ |
| 10000 BTU | = 10550.56 kJ |
| 25000 BTU | = 26376.4 kJ |
| 50000 BTU | = 52752.8 kJ |
| 100000 BTU | = 105505.6 kJ |
| 1000000 BTU | = 1055056 kJ |
| 1000000000 BTU | = 1055056000 kJ |