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| 40 British Thermal Unit 39°F 3.9°C | to common energy units |
|---|---|
| 40 BTU39°F | = 42386.8 joules (J) |
| 40 BTU39°F | = 42.3868 kilojoules (kJ) |
| 40 BTU39°F | = 10130.68833652 calories (cal) |
| 40 BTU39°F | = 10.13068833652 kilocalories (kcal) |
| 40 BTU39°F | = 2.6455704103159E+23 electron volt (eV) |
| 40 BTU39°F | = 11.774111111111 watt hour (Wh) |
| 40 BTU39°F | = 9.7223139707286E+21 atomic unit of energy (au) |
| 40 BTU39°F | = 1.013068833652E-5 tons of TNT (tTNT) |
| 40 BTU39°F | = 31262.899308986 foot pound force (ft lbf) |
| 40 BTU39°F | = 423868000000 ergs (ergs) |