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| 1 British Thermal Unit ISO | to common energy units |
|---|---|
| 1 BTUiso | = 1055.056 joules (J) |
| 1 BTUiso | = 1.055056 kilojoules (kJ) |
| 1 BTUiso | = 252.16443594646 calories (cal) |
| 1 BTUiso | = 0.25216443594646 kilocalories (kcal) |
| 1 BTUiso | = 6.5851277634223E+21 electron volt (eV) |
| 1 BTUiso | = 0.29307111111111 watt hour (Wh) |
| 1 BTUiso | = 2.4199953024765E+20 atomic unit of energy (au) |
| 1 BTUiso | = 2.5216443594646E-7 tons of TNT (tTNT) |
| 1 BTUiso | = 778.16937096787 foot pound force (ft lbf) |
| 1 BTUiso | = 10550560000 ergs (ergs) |
| British Thermal Unit ISO | to Microjoules (table conversion) |
|---|---|
| 1 BTUiso | = 1055056000 µJ |
| 2 BTUiso | = 2110112000 µJ |
| 3 BTUiso | = 3165168000 µJ |
| 4 BTUiso | = 4220224000 µJ |
| 5 BTUiso | = 5275280000 µJ |
| 6 BTUiso | = 6330336000 µJ |
| 7 BTUiso | = 7385392000 µJ |
| 8 BTUiso | = 8440448000 µJ |
| 9 BTUiso | = 9495504000 µJ |
| 10 BTUiso | = 10550560000 µJ |
| 20 BTUiso | = 21101120000 µJ |
| 30 BTUiso | = 31651680000 µJ |
| 40 BTUiso | = 42202240000 µJ |
| 50 BTUiso | = 52752800000 µJ |
| 60 BTUiso | = 63303360000 µJ |
| 70 BTUiso | = 73853920000 µJ |
| 80 BTUiso | = 84404480000 µJ |
| 90 BTUiso | = 94955040000 µJ |
| 100 BTUiso | = 105505600000 µJ |
| 200 BTUiso | = 211011200000 µJ |
| 300 BTUiso | = 316516800000 µJ |
| 400 BTUiso | = 422022400000 µJ |
| 500 BTUiso | = 527528000000 µJ |
| 600 BTUiso | = 633033600000 µJ |
| 700 BTUiso | = 738539200000 µJ |
| 800 BTUiso | = 844044800000 µJ |
| 900 BTUiso | = 949550400000 µJ |
| 1000 BTUiso | = 1055056000000 µJ |
| 2000 BTUiso | = 2110112000000 µJ |
| 4000 BTUiso | = 4220224000000 µJ |
| 5000 BTUiso | = 5275280000000 µJ |
| 7500 BTUiso | = 7912920000000 µJ |
| 10000 BTUiso | = 10550560000000 µJ |
| 25000 BTUiso | = 26376400000000 µJ |
| 50000 BTUiso | = 52752800000000 µJ |
| 100000 BTUiso | = 1.055056E+14 µJ |
| 1000000 BTUiso | = 1.055056E+15 µJ |
| 1000000000 BTUiso | = 1.055056E+18 µJ |