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Orders of magnitude (energy)
To help compare different orders of magnitude, the following list describes various energy levels between 10−31 joules and 1070 joules.
See also: fuel value.
Energies below 1 J
- 4.37 × 10−21 J (0.0273 eV) — Average kinetic energy of a molecule at room temperature
- 10−13 — 1,000,000 eV — 1 MeV — 1.602 × 10−13 J
- 1.5 × 10−10 J (940 MeV) — mass-energy of a proton
- 1.602 × 10−10 J — 1000 MeV
- 10−7 J — 1 erg
- 1.602 × 10−7 J — 1 TeV
Energies between 1 J and 1 E15 J
- 1 J — The energy required to lift a small apple (102 g) one metre
- 1 joule is equal to:
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- 4.184 J — 1 thermochemical calorie (small calorie, exact)
- 4.1868 J — 1 International Table calorie (small calorie, exact)
- 8 J = 5x1019 eV — GZK limit for energy of a cosmic ray
- 48 J = 3x1020 eV — most energetic cosmic ray ever detected
- 1,000 J — Energy stored in a typical photography studio strobe unit
- 1,055 J — 1 British thermal unit
- 1,360 J — energy received from the Sun at the Earth's orbit by one square metre in one second
- 3,600 J — 0.001 kWh
- 4,184 J — energy released by explosion of one gram of TNT
- 4,186 J — 1 kcal or food calorie
- 1.7 × 104 J, or 4 dietary calories — energy released by metabolism of one gram of sugar or protein
- 3.8 × 104 J, or 9 dietary calories — energy released by metabolism of one gram of fat
- 44,742 J — a power of one horsepower applied for one minute
- 5.0 × 104 J — energy released by combustion of one gram of gasoline
- 60,000 J — a power of one kilowatt applied for one minute
- 200,000–500,000 J — the kinetic energy of a car at highway speeds
- 745,700 J — a power of 100 horsepower applied for ten seconds
- 2,684,520 J — a power of one horsepower applied for one hour
- 3,600,000 J (or 3.6 MJ) — 1 kW·h (kilowatt-hour)
- 4.184 × 106 J — energy released by explosion of one kilogram of TNT
- 106 J = 239 kcal — the nutritional value of a snack (e.g. a Mars bar) is around that value, typical servings of staple food such as 150 g rice or 200 g wheat bread as well.
- 1500 kcal = 6.3 × 106 is an often recommended value for the nurtional energy a woman not doing heavy labour needs per day (2000 kcal = 8.4 × 106 for men).
- 2.68 × 107 J — a power of ten horsepower applied for one hour
- 4.8 × 107 J — energy released by combustion of one kilogram of gasoline
- 1.5 × 109 J — energy in an average lightning bolt
- 1.6 × 109 J — energy in an average tankful (45 litres) of gasoline
- 3.2 × 109 J — 900 kW·h: approximate annual power use of a standard clothes dryer
- 3.6 × 109 J — 1000 kW·h
- 4.184 × 109 J — energy released by explosion of 1 ton of TNT
- 7.2 × 1010 J — energy consumed by the average automobile in the United States in 2000
- 8.64 × 1010 J — 1 MW·d (megawatt-day), a unit used in the context of power plants
- 3.6 × 1012 J — 1,000,000 kW·h, or 0.001 TW·h
- 4.184 × 1012 J — energy released by explosion of 1 kiloton of TNT
- 9.0 × 1014 — 90 GW·h — Yearly production of electricity in Togo
Energies 1 E15 J and above
- 3.6 × 1015 J — 1 TW·h
- 4.184 × 1015 J — energy released by explosion of 1 megaton of TNT
- 1.74 × 1016 J — total energy from the Sun that hits the Earth in one second
- 8.403 TW·h (3.03 × 1016 J) — electricity consumption in Zimbabwe in 1998
- 9.0 × 1016 J — Theoretical total mass-energy of a kilogram of matter
- 1.5 × 1017 J (150 PJ) — estimated energy released by Krakatoa eruption
- 2.5 × 1017 J — energy release of the largest nuclear weapon ever tested
- 4 × 1017J — 111 TW·h — electricity consumption of Norway in 1998.
- 1.04 × 1019J — total energy from the Sun that hits the Earth in one minute
- 1.339 × 1019J — 3719.5 TWh — total production of electrical energy in the US in 2001
- 9.0 × 1019 J — theoretical total mass-energy of 1000 kg of matter
- 1.05 × 1020 J — energy consumed by the United States in one year (2001)
- 1.33 × 1020 J — energy released by the 2004 Indian Ocean earthquake
- 4.26 × 1020 J — energy consumed by the world in one year (2001)
- 6.2 × 1020 J — total energy from the Sun that hits the Earth in one hour
- 3.6 × 1021 J — 1,000,000 TW·h
- 6.0 × 1021 J — energy in world's estimated natural gas reserves (2003)
- 7.4 × 1021 J — energy in world's estimated petroleum reserves (2003)
- 2.6 × 1022 J — energy in world's estimated coal reserves (2003)
- 3.9 × 1022 J — energy in world's estimated total fossil fuel reserves (2003)
- 1.5 × 1023J — total energy from the Sun that hits the Earth in 24 hours
- 3.6 × 1024 J — 1,000,000,000 TW·h
- 3.827 × 1026 J — energy output of the Sun in one second
- 3.6 × 1027 J — 1012 TW·h
- 2.30 × 1028 J — energy output of the Sun in one minute
- 3.6 × 1030 J — 1015 TW·h
- 2.4 × 1032 J — gravitational binding energy of the earth
- 3.6 × 1033 J — 1018 TW·h
- 1.2 × 1034 J — energy output of the Sun in one year
- 3.6 × 1045 J — 1030 TW·h
- 1047 J — The energy released in a gamma ray burst
- 1.8 × 1047 J — Theoretical total mass-energy of the mass of the Sun
- 1070 J — Estimated theoretical total mass-energy of the universe (the largest known energy level)
External link
Last updated: 05-06-2005 15:06:37
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