Energy converter
12 units, SI unit J. Every conversion runs through the SI base value, so round-trips are exact.
1 BTU = 1,060 J
1 BTU in every energy unit
| joule | 1,060 J |
| kilojoule | 1.06 kJ |
| megajoule | 0.00106 MJ |
| calorie | 252 cal |
| kilocalorie | 0.252 kcal |
| watt-hour | 0.293 Wh |
| kilowatt-hour | 0.000293 kWh |
| British thermal unit | 1 BTU |
| foot-pound | 778 ft⋅lb |
| electron volt | 6.59e+21 eV |
| kiloelectron volt | 6.59e+18 keV |
| megaelectron volt | 6.59e+15 MeV |
One joule in every unit
| joule (J) | 1 J |
| kilojoule (kJ) | 0.001 kJ |
| megajoule (MJ) | 0.000001 MJ |
| calorie (cal) | 0.23900574 cal |
| kilocalorie (kcal) | 0.00023900574 kcal |
| watt-hour (Wh) | 0.00027777778 Wh |
| kilowatt-hour (kWh) | 2.7777778e-07 kWh |
| British thermal unit (BTU) | 0.00094781712 BTU |
| foot-pound (ft⋅lb) | 0.73756215 ft⋅lb |
| electron volt (eV) | 6.2415091e+18 eV |
| kiloelectron volt (keV) | 6.2415091e+15 keV |
| megaelectron volt (MeV) | 6,241,509,100,000 MeV |