gigajoule
Energyexact by definition
The gigajoule is 10⁹ joules, exact by prefix. It is the billing unit for natural gas in Canada and much of Europe: one GJ is about 948,000 BTU, and a typical house burns 80 to 120 GJ a year on heating.
| 1 | 1,000,000,000 |
One gigajoule in every energy unit
| 6.24151e+27 | electron volt (eV) | |
| 2.29371e+26 | hartree (Eh) | |
| 6.24151e+24 | kiloelectron volt (keV) | |
| 6.24151e+21 | megaelectron volt (MeV) | |
| 6.24151e+18 | gigaelectron volt (GeV) | |
| 1.00000e+18 | nanojoule (nJ) | |
| 1.00000e+16 | erg (erg) | |
| 6.24151e+15 | teraelectron volt (TeV) | |
| 1.00000e+15 | microjoule (µJ) | |
| 1,000,000,000,000 | millijoule (mJ) | |
| 8,850,750,000 | inch-pound (in·lb) | |
| 1,000,000,000 | joule (J) | |
| 737,562,000 | foot-pound (ft⋅lb) | |
| 239,006,000 | calorie (cal) | |
| 238,846,000 | calorie (International Table) (cal IT) | |
| 1,000,000 | kilojoule (kJ) | |
| 948,451 | BTU (thermochemical) (BTU th) | |
| 947,817 | British thermal unit (BTU) | |
| 277,778 | watt-hour (Wh) | |
| 239,006 | kilocalorie (kcal) | |
| 1,000 | megajoule (MJ) | |
| 372.506 | horsepower-hour (hp·h) | |
| 277.778 | kilowatt-hour (kWh) | |
| 9.47817 | therm (therm) | |
| 1 | gigajoule (GJ)this unit | |
| 0.947817 | million BTU (MMBTU) | |
| 0.277778 | megawatt-hour (MWh) | |
| 0.239006 | ton of TNT (t TNT) | |
| 0.0238846 | tonne of oil equivalent (toe) | |
| 0.001 | terajoule (TJ) | |
| 0.000277778 | gigawatt-hour (GWh) | |
| 0.000239006 | kiloton of TNT (kt TNT) | |
| 0.000001 | petajoule (PJ) | |
| 2.77778e-07 | terawatt-hour (TWh) | |
| 2.39006e-07 | megaton of TNT (Mt TNT) | |
| 9.47817e-10 | quad (quad) |
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