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| 63 British Thermal Unit Thermochemical | to common energy units |
|---|---|
| 63 BTUth | = 66424.06665972 joules (J) |
| 63 BTUth | = 66.42406665972 kilojoules (kJ) |
| 63 BTUth | = 15875.732949264 calories (cal) |
| 63 BTUth | = 15.875732949264 kilocalories (kcal) |
| 63 BTUth | = 4.145855438198E+23 electron volt (eV) |
| 63 BTUth | = 18.4511296277 watt hour (Wh) |
| 63 BTUth | = 1.5235772251701E+22 atomic unit of energy (au) |
| 63 BTUth | = 1.5875732949264E-5 tons of TNT (tTNT) |
| 63 BTUth | = 48991.877369279 foot pound force (ft lbf) |
| 63 BTUth | = 664240666597.2 ergs (ergs) |