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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 Horsepower Hour (hph) is equal to 2684519.5376962 joules, while 1 Quads (quad) = 1.05505585262E+18 joules.| 1915146408 Horsepower Hour | to common energy units |
|---|---|
| 1915146408 hph | = 5.1412479498246E+15 joules (J) |
| 1915146408 hph | = 5141247949824.6 kilojoules (kJ) |
| 1915146408 hph | = 1.2287877509141E+15 calories (cal) |
| 1915146408 hph | = 1228787750914.1 kilocalories (kcal) |
| 1915146408 hph | = 3.2089078317197E+34 electron volt (eV) |
| 1915146408 hph | = 1428124430506.8 watt hour (Wh) |
| 1915146408 hph | = 1.179254550227E+33 atomic unit of energy (au) |
| 1915146408 hph | = 1228787.7509141 tons of TNT (tTNT) |
| 1915146408 hph | = 3.79198988784E+15 foot pound force (ft lbf) |
| 1915146408 hph | = 5.1412479498246E+22 ergs (ergs) |