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| 309000 British Thermal Unit ISO | to common energy units |
|---|---|
| 309000 BTUiso | = 326012304 joules (J) |
| 309000 BTUiso | = 326012.304 kilojoules (kJ) |
| 309000 BTUiso | = 77918810.707457 calories (cal) |
| 309000 BTUiso | = 77918.810707457 kilocalories (kcal) |
| 309000 BTUiso | = 2.0348044788975E+27 electron volt (eV) |
| 309000 BTUiso | = 90558.973333333 watt hour (Wh) |
| 309000 BTUiso | = 7.4777854846523E+25 atomic unit of energy (au) |
| 309000 BTUiso | = 0.077918810707457 tons of TNT (tTNT) |
| 309000 BTUiso | = 240454335.62907 foot pound force (ft lbf) |
| 309000 BTUiso | = 3.26012304E+15 ergs (ergs) |