4 therms (4 thm)
4 therms equals 421,921,600 joules, 100,841.68 kilocalories, 117.20044 kilowatt-hours and 399,904.52 British thermal units.
4 therms = 421,921,600 joules
How big is 4 therms?
4 therms is about the energy of 12 liters of gasoline, or about the energy of 50 days of an adult's food, or about 42% of the energy in a lightning bolt, or about the energy of 179 Big Macs.
4 therms in all energy units
| Unit | Value | Scientific notation |
|---|---|---|
| Joules (J) | 421,921,600 | 4.21922 × 108 |
| Kilocalories (kcal) | 100,841.6826 | 1.00842 × 105 |
| Kilowatt-hours (kWh) | 117.2004444 | 1.172 × 102 |
| British thermal units (BTU) | 399,904.5159 | 3.99905 × 105 |
| Calories (cal) | 100,841,682.6 | 1.00842 × 108 |
| Kilojoules (kJ) | 421,921.6 | 4.21922 × 105 |
| Calories (food) (Cal) | 100,841.6826 | 1.00842 × 105 |
| Electronvolts (eV) | 2.6334275 × 1027 | 2.63343 × 1027 |
| Watt-hours (Wh) | 117,200.4444 | 1.172 × 105 |
| Foot-pounds (ft⋅lbf) | 311,193,402.1 | 3.11193 × 108 |
| Megajoules (MJ) | 421.9216 | 4.21922 × 102 |
| Megawatt-hours (MWh) | 0.1172004444 | 1.172 × 10-1 |
| Gigajoules (GJ) | 0.4219216 | 4.21922 × 10-1 |
| Ergs (erg) | 4.219216 × 1015 | 4.21922 × 1015 |
| Million BTU (MMBtu) | 0.3999045159 | 3.99905 × 10-1 |
| Barrels of oil equivalent (BOE) | 0.06896551724 | 6.89655 × 10-2 |
| Gigawatt-hours (GWh) | 0.000117200444 | 1.172 × 10-4 |
| Megaelectronvolts (MeV) | 2.6334275 × 1021 | 2.63343 × 1021 |
| Terawatt-hours (TWh) | 1.1720044 × 10-7 | 1.172 × 10-7 |
| Tons of TNT (t TNT) | 0.1008416826 | 1.00842 × 10-1 |
| Gigaelectronvolts (GeV) | 2.6334275 × 1018 | 2.63343 × 1018 |
| Kiloelectronvolts (keV) | 2.6334275 × 1024 | 2.63343 × 1024 |
| Tonnes of oil equivalent (toe) | 0.01007742429 | 1.00774 × 10-2 |
| Kilotons of TNT (kt) | 0.000100841683 | 1.00842 × 10-4 |
| Megatons of TNT (Mt) | 1.0084168 × 10-7 | 1.00842 × 10-7 |
| Millijoules (mJ) | 421,921,600,000 | 4.21922 × 1011 |
| Terajoules (TJ) | 0.0004219216 | 4.21922 × 10-4 |
| International Table calories (cal_IT) | 100,774,242.9 | 1.00774 × 108 |
| Exajoules (EJ) | 4.219216 × 10-10 | 4.21922 × 10-10 |
| Inch-pounds (in⋅lbf) | 3,734,320,825 | 3.73432 × 109 |
| Petajoules (PJ) | 4.219216 × 10-7 | 4.21922 × 10-7 |
| Teraelectronvolts (TeV) | 2.6334275 × 1015 | 2.63343 × 1015 |
| Thousand BTU (MBtu) | 399.9045159 | 3.99905 × 102 |
| Cubic feet of natural gas | 385.6359845 | 3.85636 × 102 |
| Dekatherms (Dth) | 0.4 | 4 × 10-1 |
| Gallons of gasoline equivalent (GGE) | 3.477757995 | 3.47776 × 100 |
| Gigacalories (Gcal) | 0.1007742429 | 1.00774 × 10-1 |
| Horsepower-hours (hp⋅h) | 157.1683849 | 1.57168 × 102 |
| Liter-atmospheres (L⋅atm) | 4,164,042.438 | 4.16404 × 106 |
| Microjoules (µJ) | 421,921,600,000,000 | 4.21922 × 1014 |
| Million tonnes of oil equivalent (Mtoe) | 1.0077424 × 10-8 | 1.00774 × 10-8 |
| Quads (quad) | 3.9990452 × 10-10 | 3.99905 × 10-10 |
| EC therms (thm (EC)) | 3.999029439 | 3.99903 × 100 |
| Cubic meters of natural gas | 11.01622977 | 1.10162 × 101 |
| Hartrees (Eh) | 9.6776675 × 1025 | 9.67767 × 1025 |
| Kilojoules per mole (kJ/mol) | 2.5408713 × 1029 | 2.54087 × 1029 |
| Tonnes of coal equivalent (tce) | 0.01439632041 | 1.43963 × 10-2 |
| Zettajoules (ZJ) | 4.219216 × 10-13 | 4.21922 × 10-13 |
| Kilocalories per mole (kcal/mol) | 6.0728281 × 1028 | 6.07283 × 1028 |
| Kilotonnes of oil equivalent (ktoe) | 0.000010077424 | 1.00774 × 10-5 |
| Liters of gasoline | 12.33688889 | 1.23369 × 101 |
| Megacalories (Mcal) | 100.8416826 | 1.00842 × 102 |
| Millielectronvolts (meV) | 2.6334275 × 1030 | 2.63343 × 1030 |
| Milliwatt-hours (mWh) | 117,200,444.4 | 1.172 × 108 |
| Nanojoules (nJ) | 4.219216 × 1017 | 4.21922 × 1017 |
| Petawatt-hours (PWh) | 1.1720044 × 10-10 | 1.172 × 10-10 |
| Wavenumbers (energy) (cm⁻¹) | 2.1240025 × 1031 | 2.124 × 1031 |
| Planck energies (EP) | 0.2156953121 | 2.15695 × 10-1 |
| Gigatons of TNT (Gt) | 1.0084168 × 10-10 | 1.00842 × 10-10 |
| Grams of TNT (g TNT) | 100,841.6826 | 1.00842 × 105 |
| Kilograms of TNT (kg TNT) | 100.8416826 | 1.00842 × 102 |
| Kilogram-force meters (kgf⋅m) | 43,024,029.61 | 4.3024 × 107 |
| Million barrels of oil equivalent (MMBOE) | 6.8965517 × 10-8 | 6.89655 × 10-8 |
| Petaelectronvolts (PeV) | 2,633,427,495,000 | 2.63343 × 1012 |
| Rydbergs (Ry) | 1.9355335 × 1026 | 1.93553 × 1026 |
| Thousand barrels of oil equivalent (kBOE) | 0.000068965517 | 6.89655 × 10-5 |
| AA batteries | 42,192.16 | 4.21922 × 104 |
| Hiroshima bombs | 0.000006697168 | 6.69717 × 10-6 |
| Bananas (food energy) | 960.3969771 | 9.60397 × 102 |
| Exaelectronvolts (EeV) | 2,633,427,495 | 2.63343 × 109 |
| Gallons of diesel equivalent (DGE) | 2.910915745 | 2.91092 × 100 |
| Kelvins (energy) (K·k_B) | 3.0559657 × 1031 | 3.05597 × 1031 |
| Smartphone batteries | 7,813.362963 | 7.81336 × 103 |
| Thermochemical BTUs (BTU_th) | 400,172.1384 | 4.00172 × 105 |
| 15 °C calories (cal₁₅) | 100,805,542.9 | 1.00806 × 108 |
| 59 °F BTUs (BTU₅₉) | 400,000 | 4 × 105 |
| Big Macs (food energy) | 179.1148892 | 1.79115 × 102 |
| Celsius heat units (CHU) | 222,169.1755 | 2.22169 × 105 |
| Q units (Q) | 3.9990452 × 10-13 | 3.99905 × 10-13 |
| Tsar Bombas | 2.0091505 × 10-9 | 2.00915 × 10-9 |
| Foes (foe) | 4.219216 × 10-36 | 4.21922 × 10-36 |
| Foot-poundals (ft⋅pdl) | 10,012,351,630 | 1.00124 × 1010 |
| Hertz (energy) (h·Hz) | 6.3675994 × 1041 | 6.3676 × 1041 |
| Inch-ounces (in⋅ozf) | 59,749,133,210 | 5.97491 × 1010 |
| Lightning bolts | 0.4219216 | 4.21922 × 10-1 |
| Metric horsepower-hours (PS⋅h) | 159.3482578 | 1.59348 × 102 |
| Solar luminosity seconds (L☉·s) | 1.1021985 × 10-18 | 1.1022 × 10-18 |
| Thermies (th) | 100.8055429 | 1.00806 × 102 |
| 20 °C calories (cal₂₀) | 100,889,909.1 | 1.0089 × 108 |
| 39 °F BTUs (BTU₃₉) | 398,163.2018 | 3.98163 × 105 |
| 60 °F BTUs (BTU₆₀) | 400,047.0285 | 4.00047 × 105 |
| US annual energy consumptions | 4.219216 × 10-12 | 4.21922 × 10-12 |
| Cubic centimeter-atmospheres (cm³⋅atm) | 4,164,042,438 | 4.16404 × 109 |
| Cubic foot-atmospheres (ft³⋅atm) | 147,051.7709 | 1.47052 × 105 |
| Cubic foot-psis (ft³⋅psi) | 2,161,064.28 | 2.16106 × 106 |
| Mean BTUs (BTU_mean) | 399,596.1624 | 3.99596 × 105 |
| Mean calories (cal_mean) | 100,696,798.6 | 1.00697 × 108 |
| World annual energy consumptions | 6.8051871 × 10-13 | 6.80519 × 10-13 |
Other amounts of therms
About the therm
The therm is 100,000 BTU, about 105.5 MJ or 29.3 kWh. Read more about therms.