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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.| 1656000000000 British Thermal Unit 59°F 15°C | to common energy units |
|---|---|
| 1656000000000 BTU59°F | = 1.746755424E+15 joules (J) |
| 1656000000000 BTU59°F | = 1746755424000 kilojoules (kJ) |
| 1656000000000 BTU59°F | = 4.1748456596558E+14 calories (cal) |
| 1656000000000 BTU59°F | = 417484565965.58 kilocalories (kcal) |
| 1656000000000 BTU59°F | = 1.0902366925065E+34 electron volt (eV) |
| 1656000000000 BTU59°F | = 485209840000 watt hour (Wh) |
| 1656000000000 BTU59°F | = 4.0065550270842E+32 atomic unit of energy (au) |
| 1656000000000 BTU59°F | = 417484.56596558 tons of TNT (tTNT) |
| 1656000000000 BTU59°F | = 1.2883406847872E+15 foot pound force (ft lbf) |
| 1656000000000 BTU59°F | = 1.746755424E+22 ergs (ergs) |