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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 Large Calories (Cal) is equal to 4184 joules, while 1 Quads (quad) = 1.05505585262E+18 joules.| 8509000000000 Large Calories | to common energy units |
|---|---|
| 8509000000000 Cal | = 35601656000000000 joules (J) |
| 8509000000000 Cal | = 35601656000000 kilojoules (kJ) |
| 8509000000000 Cal | = 8.509E+15 calories (cal) |
| 8509000000000 Cal | = 8509000000000 kilocalories (kcal) |
| 8509000000000 Cal | = 2.2220759215569E+35 electron volt (eV) |
| 8509000000000 Cal | = 9889348888888.9 watt hour (Wh) |
| 8509000000000 Cal | = 8.1659969025704E+33 atomic unit of energy (au) |
| 8509000000000 Cal | = 8509000 tons of TNT (tTNT) |
| 8509000000000 Cal | = 2.625843391719E+16 foot pound force (ft lbf) |
| 8509000000000 Cal | = 3.5601656E+23 ergs (ergs) |