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A quad is a unit of energy equal to 10^15 (a short-scale quadrillion) BTU, or 1.055 x 10^18 joules (1.055 exajoules or EJ) in SI units. The unit is used by the U.S. Department o ..more definition+
In relation to the base unit of [energy] => (joules), 1 British Thermal Unit 59°F 15°C (BTU59°F) is equal to 1054.804 joules, while 1 Quads (quad) = 1.05505585262E+18 joules.| 149900 British Thermal Unit 59°F 15°C | to common energy units |
|---|---|
| 149900 BTU59°F | = 158115119.6 joules (J) |
| 149900 BTU59°F | = 158115.1196 kilojoules (kJ) |
| 149900 BTU59°F | = 37790420.554493 calories (cal) |
| 149900 BTU59°F | = 37790.420554493 kilocalories (kcal) |
| 149900 BTU59°F | = 9.8687488047535E+26 electron volt (eV) |
| 149900 BTU59°F | = 43920.866555556 watt hour (Wh) |
| 149900 BTU59°F | = 3.626706513043E+25 atomic unit of energy (au) |
| 149900 BTU59°F | = 0.037790420554493 tons of TNT (tTNT) |
| 149900 BTU59°F | = 116619727.44541 foot pound force (ft lbf) |
| 149900 BTU59°F | = 1.581151196E+15 ergs (ergs) |