Convert Kilojoule to British Thermal Unit Online

About Kilojoule to British Thermal Unit Conversion

This converter converts Kilojoule (kJ) to British Thermal Unit (BTU). One Kilojoule (kJ) equals 0.9478133944988911 British Thermal Unit (BTU).

Formula:

1 Kilojoule (kJ) = 0.9478133944988911 British Thermal Unit (BTU)

Example:

1 kJ = 0.9478133944988911 BTU
2 kJ = 1.8956267889977823 BTU

Kilojoule (kJ) to British Thermal Unit (BTU) Conversion

A clear guide to converting Kilojoule into British. Includes numeric examples, formulas, and a breakdown of where this conversion appears in science, engineering, and daily applications.

Conversion Formula

British = Kilojoule × 0.947813

To convert Kilojoule (kJ) to British Thermal Unit (BTU), multiply the value by 0.947813. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 kJ to BTU.

  • Step 1: Write the formula: BTU = kJ × 0.947813
  • Step 2: Substitute: 1 × 0.947813
  • Step 3: Result: 0.947813 BTU
So, 1 kJ = 0.947813 BTU.

About the Units

Kilojoule (kJ)

One Kilojoule (kJ) equals 0.947813 British Thermal Unit (BTU)

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

British Thermal Unit (BTU)

One British Thermal Unit (BTU) equals 1.05506 Kilojoule (kJ)

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

Where This Conversion Is Used

  • Converting values from Kilojoule to British for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent British representation.
  • Applied when comparing different measurement systems across tools and documents.

Frequently Asked Questions

How many British Thermal Unit (BTU) are in 1 Kilojoule (kJ)?

1 kJ = 0.947813 BTU.

What is the formula for converting Kilojoule (kJ) to British Thermal Unit (BTU)?

Multiply the kJ value by 0.947813.

Can I reverse the conversion?

Yes. 1 BTU = 1.05506 kJ.

Conclusion

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

Quick Links for Unit Converters

Convert Kilojoule to Other Units

Kilojoule to Joule

1 kJ = 1000 J

1 Kilojoule (kJ) = 1000 Joules (J)

1 kJ equals 1000 Js.

Kilojoule to Megajoule

1 kJ = 0.001 MJ

1 Kilojoule (kJ) = 0.001 Megajoule (MJ)

1 kJ equals 0.001 MJ.

Kilojoule to Gigajoule

1 kJ = 0.000001 GJ

1 Kilojoule (kJ) = 0.000001 Gigajoule (GJ)

1 kJ equals 0.000001 GJ.

Kilojoule to Watt-hour

1 kJ = 0.2777777777777778 Wh

1 Kilojoule (kJ) = 0.2777777777777778 Watt-hour (Wh)

1 kJ equals 0.2777777777777778 Wh.

Kilojoule to Kilowatt-hour

1 kJ = 0.0002777777777777778 kWh

1 Kilojoule (kJ) = 0.0002777777777777778 Kilowatt-hour (kWh)

1 kJ equals 0.0002777777777777778 kWh.

Kilojoule to Megawatt-hour

1 kJ = 2.7777777777777776e-7 MWh

1 Kilojoule (kJ) = 2.7777777777777776e-7 Megawatt-hour (MWh)

1 kJ equals 2.7777777777777776e-7 MWh.

Kilojoule to Erg

1 kJ = 10000000000 erg

1 Kilojoule (kJ) = 10000000000 Ergs

1 kJ equals 10000000000 ergs.

Kilojoule to Calorie

1 kJ = 239.0057361376673 cal

1 Kilojoule (kJ) = 239.0057361376673 Calories (cal)

1 kJ equals 239.0057361376673 cals.

Kilojoule to Kilocalorie

1 kJ = 0.2390057361376673 kcal

1 Kilojoule (kJ) = 0.2390057361376673 Kilocalorie (kcal)

1 kJ equals 0.2390057361376673 kcal.

Kilojoule to British Thermal Unit

1 kJ = 0.9478133944988911 BTU

1 Kilojoule (kJ) = 0.9478133944988911 British Thermal Unit (BTU)

1 kJ equals 0.9478133944988911 BTU.

Kilojoule to Foot-pound force

1 kJ = 737.5621494575464 ft_lbf

1 Kilojoule (kJ) = 737.5621494575464 Foot-pound forces (ft⋅lbf)

1 kJ equals 737.5621494575464 ft_lbves.

Kilojoule to Horsepower-hour

1 kJ = 0.00037250648813175706 hp_h

1 Kilojoule (kJ) = 0.00037250648813175706 Horsepower-hour (hp⋅h)

1 kJ equals 0.00037250648813175706 hp_h.

Kilojoule to Therm

1 kJ = 0.000009478133944988911 therm_us

1 Kilojoule (kJ) = 0.000009478133944988911 Therm (US)

1 kJ equals 0.000009478133944988911 therm_us.

Kilojoule to Electronvolt

1 kJ = 6.241509074460763e+21 eV

1 Kilojoule (kJ) = 6.241509074460763e+21 Electronvolts (eV)

1 kJ equals 6.241509074460763e+21 eVs.

Kilojoule to Kiloelectronvolt

1 kJ = 6241509074460763000 keV

1 Kilojoule (kJ) = 6241509074460763000 Kiloelectronvolts (keV)

1 kJ equals 6241509074460763000 keVs.

Kilojoule to Megaelectronvolt

1 kJ = 6241509074460762 MeV

1 Kilojoule (kJ) = 6241509074460762 Megaelectronvolts (MeV)

1 kJ equals 6241509074460762 MeVs.

Kilojoule to Gigaelectronvolt

1 kJ = 6241509074460.763 GeV

1 Kilojoule (kJ) = 6241509074460.763 Gigaelectronvolts (GeV)

1 kJ equals 6241509074460.763 GeVs.

Kilojoule to Tonne of Oil Equivalent

1 kJ = 2.3884589662749594e-8 toe

1 Kilojoule (kJ) = 2.3884589662749594e-8 Tonne of Oil Equivalent (toe)

1 kJ equals 2.3884589662749594e-8 toe.

Kilojoule to Tonne of Coal Equivalent

1 kJ = 3.4120842375356563e-8 tce

1 Kilojoule (kJ) = 3.4120842375356563e-8 Tonne of Coal Equivalent (tce)

1 kJ equals 3.4120842375356563e-8 tce.

Kilojoule to Hartree

1 kJ = 229371227839632500000 hartree

1 Kilojoule (kJ) = 229371227839632500000 Hartrees

1 kJ equals 229371227839632500000 hartrees.

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.