Convert British Thermal Unit to Tonne of Oil Equivalent Online

About British Thermal Unit to Tonne of Oil Equivalent Conversion

This converter converts British Thermal Unit (BTU) to Tonne of Oil Equivalent (toe). One British Thermal Unit (BTU) equals 2.5199675169580585e-8 Tonne of Oil Equivalent (toe).

Formula:

1 British Thermal Unit (BTU) = 2.5199675169580585e-8 Tonne of Oil Equivalent (toe)

Example:

1 BTU = 2.5199675169580585e-8 toe
2 BTU = 5.039935033916117e-8 toe

British Thermal Unit (BTU) to Tonne of Oil Equivalent (toe) Conversion

Convert British to Tonne using the exact conversion factor. This page provides the formula, worked examples, and real-world use cases for practical understanding.

Conversion Formula

Tonne = British × 2.519968e-8

To convert British Thermal Unit (BTU) to Tonne of Oil Equivalent (toe), multiply the value by 2.519968e-8. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 BTU to toe.

  • Step 1: Write the formula: toe = BTU × 2.519968e-8
  • Step 2: Substitute: 1 × 2.519968e-8
  • Step 3: Result: 2.519968e-8 toe
So, 1 BTU = 2.519968e-8 toe.

About the Units

British Thermal Unit (BTU)

One British Thermal Unit (BTU) equals 2.519968e-8 Tonne of Oil Equivalent (toe)

A widely used unit across scientific, engineering, and measurement contexts.

Tonne of Oil Equivalent (toe)

One Tonne of Oil Equivalent (toe) equals 3.968305e+7 British Thermal Unit (BTU)

Used for extremely large distances such as astronomical or planetary scales.

Where This Conversion Is Used

  • Converting values from British to Tonne for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Tonne representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Essential in astronomy, orbital mechanics, and large-scale simulations.

Frequently Asked Questions

How many Tonne of Oil Equivalent (toe) are in 1 British Thermal Unit (BTU)?

1 BTU = 2.519968e-8 toe.

What is the formula for converting British Thermal Unit (BTU) to Tonne of Oil Equivalent (toe)?

Multiply the BTU value by 2.519968e-8.

Can I reverse the conversion?

Yes. 1 toe = 3.968305e+7 BTU.

Conclusion

By applying the conversion factor shown above, you can reliably convert British Thermal Unit (BTU) to Tonne of Oil Equivalent (toe) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert British Thermal Unit to Other Units

British Thermal Unit to Joule

1 BTU = 1055.06 J

1 British Thermal Unit (BTU) = 1055.06 Joules (J)

1 BTU equals 1055.06 Js.

British Thermal Unit to Kilojoule

1 BTU = 1.0550599999999999 kJ

1 British Thermal Unit (BTU) = 1.0550599999999999 Kilojoules (kJ)

1 BTU equals 1.0550599999999999 kJs.

British Thermal Unit to Megajoule

1 BTU = 0.00105506 MJ

1 British Thermal Unit (BTU) = 0.00105506 Megajoule (MJ)

1 BTU equals 0.00105506 MJ.

British Thermal Unit to Gigajoule

1 BTU = 0.00000105506 GJ

1 British Thermal Unit (BTU) = 0.00000105506 Gigajoule (GJ)

1 BTU equals 0.00000105506 GJ.

British Thermal Unit to Watt-hour

1 BTU = 0.29307222222222223 Wh

1 British Thermal Unit (BTU) = 0.29307222222222223 Watt-hour (Wh)

1 BTU equals 0.29307222222222223 Wh.

British Thermal Unit to Kilowatt-hour

1 BTU = 0.0002930722222222222 kWh

1 British Thermal Unit (BTU) = 0.0002930722222222222 Kilowatt-hour (kWh)

1 BTU equals 0.0002930722222222222 kWh.

British Thermal Unit to Megawatt-hour

1 BTU = 2.930722222222222e-7 MWh

1 British Thermal Unit (BTU) = 2.930722222222222e-7 Megawatt-hour (MWh)

1 BTU equals 2.930722222222222e-7 MWh.

British Thermal Unit to Erg

1 BTU = 10550600000 erg

1 British Thermal Unit (BTU) = 10550600000 Ergs

1 BTU equals 10550600000 ergs.

British Thermal Unit to Calorie

1 BTU = 252.16539196940724 cal

1 British Thermal Unit (BTU) = 252.16539196940724 Calories (cal)

1 BTU equals 252.16539196940724 cals.

British Thermal Unit to Kilocalorie

1 BTU = 0.25216539196940724 kcal

1 British Thermal Unit (BTU) = 0.25216539196940724 Kilocalorie (kcal)

1 BTU equals 0.25216539196940724 kcal.

British Thermal Unit to Foot-pound force

1 BTU = 778.1723214066789 ft_lbf

1 British Thermal Unit (BTU) = 778.1723214066789 Foot-pound forces (ft⋅lbf)

1 BTU equals 778.1723214066789 ft_lbves.

British Thermal Unit to Horsepower-hour

1 BTU = 0.00039301669536829153 hp_h

1 British Thermal Unit (BTU) = 0.00039301669536829153 Horsepower-hour (hp⋅h)

1 BTU equals 0.00039301669536829153 hp_h.

British Thermal Unit to Therm

1 BTU = 0.000009999999999999999 therm_us

1 British Thermal Unit (BTU) = 0.000009999999999999999 Therm (US)

1 BTU equals 0.000009999999999999999 therm_us.

British Thermal Unit to Electronvolt

1 BTU = 6.585166564100572e+21 eV

1 British Thermal Unit (BTU) = 6.585166564100572e+21 Electronvolts (eV)

1 BTU equals 6.585166564100572e+21 eVs.

British Thermal Unit to Kiloelectronvolt

1 BTU = 6585166564100572000 keV

1 British Thermal Unit (BTU) = 6585166564100572000 Kiloelectronvolts (keV)

1 BTU equals 6585166564100572000 keVs.

British Thermal Unit to Megaelectronvolt

1 BTU = 6585166564100572 MeV

1 British Thermal Unit (BTU) = 6585166564100572 Megaelectronvolts (MeV)

1 BTU equals 6585166564100572 MeVs.

British Thermal Unit to Gigaelectronvolt

1 BTU = 6585166564100.571 GeV

1 British Thermal Unit (BTU) = 6585166564100.571 Gigaelectronvolts (GeV)

1 BTU equals 6585166564100.571 GeVs.

British Thermal Unit to Tonne of Oil Equivalent

1 BTU = 2.5199675169580585e-8 toe

1 British Thermal Unit (BTU) = 2.5199675169580585e-8 Tonne of Oil Equivalent (toe)

1 BTU equals 2.5199675169580585e-8 toe.

British Thermal Unit to Tonne of Coal Equivalent

1 BTU = 3.599953595654369e-8 tce

1 British Thermal Unit (BTU) = 3.599953595654369e-8 Tonne of Coal Equivalent (tce)

1 BTU equals 3.599953595654369e-8 tce.

British Thermal Unit to Hartree

1 BTU = 242000407644482630000 hartree

1 British Thermal Unit (BTU) = 242000407644482630000 Hartrees

1 BTU equals 242000407644482630000 hartrees.

Convert Tonne of Oil Equivalent to Other Units

Tonne of Oil Equivalent to Joule

1 toe = 41868000000 J

1 Tonne of Oil Equivalent (toe) = 41868000000 Joules (J)

1 toe equals 41868000000 Js.

Tonne of Oil Equivalent to Kilojoule

1 toe = 41868000 kJ

1 Tonne of Oil Equivalent (toe) = 41868000 Kilojoules (kJ)

1 toe equals 41868000 kJs.

Tonne of Oil Equivalent to Megajoule

1 toe = 41868 MJ

1 Tonne of Oil Equivalent (toe) = 41868 Megajoules (MJ)

1 toe equals 41868 MJs.

Tonne of Oil Equivalent to Gigajoule

1 toe = 41.868 GJ

1 Tonne of Oil Equivalent (toe) = 41.868 Gigajoules (GJ)

1 toe equals 41.868 GJs.

Tonne of Oil Equivalent to Watt-hour

1 toe = 11630000 Wh

1 Tonne of Oil Equivalent (toe) = 11630000 Watt-hours (Wh)

1 toe equals 11630000 Whs.

Tonne of Oil Equivalent to Kilowatt-hour

1 toe = 11630 kWh

1 Tonne of Oil Equivalent (toe) = 11630 Kilowatt-hours (kWh)

1 toe equals 11630 kWhs.

Tonne of Oil Equivalent to Megawatt-hour

1 toe = 11.63 MWh

1 Tonne of Oil Equivalent (toe) = 11.63 Megawatt-hours (MWh)

1 toe equals 11.63 MWhs.

Tonne of Oil Equivalent to Erg

1 toe = 418680000000000000 erg

1 Tonne of Oil Equivalent (toe) = 418680000000000000 Ergs

1 toe equals 418680000000000000 ergs.

Tonne of Oil Equivalent to Calorie

1 toe = 10006692160.611855 cal

1 Tonne of Oil Equivalent (toe) = 10006692160.611855 Calories (cal)

1 toe equals 10006692160.611855 cals.

Tonne of Oil Equivalent to Kilocalorie

1 toe = 10006692.160611855 kcal

1 Tonne of Oil Equivalent (toe) = 10006692.160611855 Kilocalories (kcal)

1 toe equals 10006692.160611855 kcals.

Tonne of Oil Equivalent to British Thermal Unit

1 toe = 39683051.200879574 BTU

1 Tonne of Oil Equivalent (toe) = 39683051.200879574 British Thermal Units (BTU)

1 toe equals 39683051.200879574 BTUs.

Tonne of Oil Equivalent to Foot-pound force

1 toe = 30880252073.488556 ft_lbf

1 Tonne of Oil Equivalent (toe) = 30880252073.488556 Foot-pound forces (ft⋅lbf)

1 toe equals 30880252073.488556 ft_lbves.

Tonne of Oil Equivalent to Horsepower-hour

1 toe = 15596.101645100403 hp_h

1 Tonne of Oil Equivalent (toe) = 15596.101645100403 Horsepower-hours (hp⋅h)

1 toe equals 15596.101645100403 hp_hs.

Tonne of Oil Equivalent to Therm

1 toe = 396.8305120087957 therm_us

1 Tonne of Oil Equivalent (toe) = 396.8305120087957 Therms (US)

1 toe equals 396.8305120087957 therm_uses.

Tonne of Oil Equivalent to Electronvolt

1 toe = 2.613195019295232e+29 eV

1 Tonne of Oil Equivalent (toe) = 2.613195019295232e+29 Electronvolts (eV)

1 toe equals 2.613195019295232e+29 eVs.

Tonne of Oil Equivalent to Kiloelectronvolt

1 toe = 2.6131950192952323e+26 keV

1 Tonne of Oil Equivalent (toe) = 2.6131950192952323e+26 Kiloelectronvolts (keV)

1 toe equals 2.6131950192952323e+26 keVs.

Tonne of Oil Equivalent to Megaelectronvolt

1 toe = 2.613195019295232e+23 MeV

1 Tonne of Oil Equivalent (toe) = 2.613195019295232e+23 Megaelectronvolts (MeV)

1 toe equals 2.613195019295232e+23 MeVs.

Tonne of Oil Equivalent to Gigaelectronvolt

1 toe = 261319501929523220000 GeV

1 Tonne of Oil Equivalent (toe) = 261319501929523220000 Gigaelectronvolts (GeV)

1 toe equals 261319501929523220000 GeVs.

Tonne of Oil Equivalent to Tonne of Coal Equivalent

1 toe = 1.4285714285714286 tce

1 Tonne of Oil Equivalent (toe) = 1.4285714285714286 Tonne of Coal Equivalents (tce)

1 toe equals 1.4285714285714286 tces.

Tonne of Oil Equivalent to Hartree

1 toe = 9.603314567189733e+27 hartree

1 Tonne of Oil Equivalent (toe) = 9.603314567189733e+27 Hartrees

1 toe equals 9.603314567189733e+27 hartrees.