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| 21 Foot Poundal | to common energy units |
|---|---|
| 21 ft pdl | = 8849.423119698 joules (J) |
| 21 ft pdl | = 8.849423119698 kilojoules (kJ) |
| 21 ft pdl | = 2115.0628871171 calories (cal) |
| 21 ft pdl | = 2.1150628871171 kilocalories (kcal) |
| 21 ft pdl | = 5.5233638665431E+22 electron volt (eV) |
| 21 ft pdl | = 2.458173088805 watt hour (Wh) |
| 21 ft pdl | = 2.0298033828817E+21 atomic unit of energy (au) |
| 21 ft pdl | = 2.1150628871171E-6 tons of TNT (tTNT) |
| 21 ft pdl | = 6526.9995360284 foot pound force (ft lbf) |
| 21 ft pdl | = 88494231196.98 ergs (ergs) |