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A foe is a unit of energy equal to 10^44 joules (= 9.478x10^40 BTU) that was coined by physicist Gerry Brown of Stony Brook University. To measure the staggeringly immense amount ..more definition+
In relation to the base unit of [energy] => (joules), 1 Foe (foe) is equal to 1.0E+44 joules, while 1 Teraelectron Volt (TeV) = 1.60218E-7 joules.| 221000 Foe | to common energy units |
|---|---|
| 221000 foe | = 2.21E+49 joules (J) |
| 221000 foe | = 2.21E+46 kilojoules (kJ) |
| 221000 foe | = 5.2820267686424E+48 calories (cal) |
| 221000 foe | = 5.2820267686424E+45 kilocalories (kcal) |
| 221000 foe | = 1.3793706075472E+68 electron volt (eV) |
| 221000 foe | = 6.1388888888889E+45 watt hour (Wh) |
| 221000 foe | = 5.069104974971E+66 atomic unit of energy (au) |
| 221000 foe | = 5.2820267686424E+39 tons of TNT (tTNT) |
| 221000 foe | = 1.6300123499028E+49 foot pound force (ft lbf) |
| 221000 foe | = 2.21E+56 ergs (ergs) |