Convert Megajoule to Calorie Online

About Megajoule to Calorie Conversion

This converter converts Megajoule (MJ) to Calorie (cal). One Megajoule (MJ) equals 239005.7361376673 Calorie (cal).

Formula:

1 Megajoule (MJ) = 239005.7361376673 Calorie (cal)

Example:

1 MJ = 239005.7361376673 cal
2 MJ = 478011.4722753346 cal

Megajoule (MJ) to Calorie (cal) Conversion

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

Conversion Formula

Calorie = Megajoule × 239005.736138

To convert Megajoule (MJ) to Calorie (cal), multiply the value by 239005.736138. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 MJ to cal.

  • Step 1: Write the formula: cal = MJ × 239005.736138
  • Step 2: Substitute: 1 × 239005.736138
  • Step 3: Result: 239005.736138 cal
So, 1 MJ = 239005.736138 cal.

About the Units

Megajoule (MJ)

One Megajoule (MJ) equals 239005.736138 Calorie (cal)

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

Calorie (cal)

One Calorie (cal) equals 4.184000e-6 Megajoule (MJ)

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

Where This Conversion Is Used

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

Frequently Asked Questions

How many Calorie (cal) are in 1 Megajoule (MJ)?

1 MJ = 239005.736138 cal.

What is the formula for converting Megajoule (MJ) to Calorie (cal)?

Multiply the MJ value by 239005.736138.

Can I reverse the conversion?

Yes. 1 cal = 4.184000e-6 MJ.

Conclusion

By applying the conversion factor shown above, you can reliably convert Megajoule (MJ) to Calorie (cal) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Megajoule to Other Units

Megajoule to Joule

1 MJ = 1000000 J

1 Megajoule (MJ) = 1000000 Joules (J)

1 MJ equals 1000000 Js.

Megajoule to Kilojoule

1 MJ = 1000 kJ

1 Megajoule (MJ) = 1000 Kilojoules (kJ)

1 MJ equals 1000 kJs.

Megajoule to Gigajoule

1 MJ = 0.001 GJ

1 Megajoule (MJ) = 0.001 Gigajoule (GJ)

1 MJ equals 0.001 GJ.

Megajoule to Watt-hour

1 MJ = 277.77777777777777 Wh

1 Megajoule (MJ) = 277.77777777777777 Watt-hours (Wh)

1 MJ equals 277.77777777777777 Whs.

Megajoule to Kilowatt-hour

1 MJ = 0.2777777777777778 kWh

1 Megajoule (MJ) = 0.2777777777777778 Kilowatt-hour (kWh)

1 MJ equals 0.2777777777777778 kWh.

Megajoule to Megawatt-hour

1 MJ = 0.0002777777777777778 MWh

1 Megajoule (MJ) = 0.0002777777777777778 Megawatt-hour (MWh)

1 MJ equals 0.0002777777777777778 MWh.

Megajoule to Erg

1 MJ = 10000000000000 erg

1 Megajoule (MJ) = 10000000000000 Ergs

1 MJ equals 10000000000000 ergs.

Megajoule to Calorie

1 MJ = 239005.7361376673 cal

1 Megajoule (MJ) = 239005.7361376673 Calories (cal)

1 MJ equals 239005.7361376673 cals.

Megajoule to Kilocalorie

1 MJ = 239.0057361376673 kcal

1 Megajoule (MJ) = 239.0057361376673 Kilocalories (kcal)

1 MJ equals 239.0057361376673 kcals.

Megajoule to British Thermal Unit

1 MJ = 947.8133944988911 BTU

1 Megajoule (MJ) = 947.8133944988911 British Thermal Units (BTU)

1 MJ equals 947.8133944988911 BTUs.

Megajoule to Foot-pound force

1 MJ = 737562.1494575464 ft_lbf

1 Megajoule (MJ) = 737562.1494575464 Foot-pound forces (ft⋅lbf)

1 MJ equals 737562.1494575464 ft_lbves.

Megajoule to Horsepower-hour

1 MJ = 0.372506488131757 hp_h

1 Megajoule (MJ) = 0.372506488131757 Horsepower-hour (hp⋅h)

1 MJ equals 0.372506488131757 hp_h.

Megajoule to Therm

1 MJ = 0.00947813394498891 therm_us

1 Megajoule (MJ) = 0.00947813394498891 Therm (US)

1 MJ equals 0.00947813394498891 therm_us.

Megajoule to Electronvolt

1 MJ = 6.241509074460763e+24 eV

1 Megajoule (MJ) = 6.241509074460763e+24 Electronvolts (eV)

1 MJ equals 6.241509074460763e+24 eVs.

Megajoule to Kiloelectronvolt

1 MJ = 6.241509074460763e+21 keV

1 Megajoule (MJ) = 6.241509074460763e+21 Kiloelectronvolts (keV)

1 MJ equals 6.241509074460763e+21 keVs.

Megajoule to Megaelectronvolt

1 MJ = 6241509074460762000 MeV

1 Megajoule (MJ) = 6241509074460762000 Megaelectronvolts (MeV)

1 MJ equals 6241509074460762000 MeVs.

Megajoule to Gigaelectronvolt

1 MJ = 6241509074460762 GeV

1 Megajoule (MJ) = 6241509074460762 Gigaelectronvolts (GeV)

1 MJ equals 6241509074460762 GeVs.

Megajoule to Tonne of Oil Equivalent

1 MJ = 0.000023884589662749594 toe

1 Megajoule (MJ) = 0.000023884589662749594 Tonne of Oil Equivalent (toe)

1 MJ equals 0.000023884589662749594 toe.

Megajoule to Tonne of Coal Equivalent

1 MJ = 0.00003412084237535656 tce

1 Megajoule (MJ) = 0.00003412084237535656 Tonne of Coal Equivalent (tce)

1 MJ equals 0.00003412084237535656 tce.

Megajoule to Hartree

1 MJ = 2.293712278396325e+23 hartree

1 Megajoule (MJ) = 2.293712278396325e+23 Hartrees

1 MJ equals 2.293712278396325e+23 hartrees.

Convert Calorie to Other Units

Calorie to Joule

1 cal = 4.184 J

1 Calorie (cal) = 4.184 Joules (J)

1 cal equals 4.184 Js.

Calorie to Kilojoule

1 cal = 0.004184 kJ

1 Calorie (cal) = 0.004184 Kilojoule (kJ)

1 cal equals 0.004184 kJ.

Calorie to Megajoule

1 cal = 0.000004184 MJ

1 Calorie (cal) = 0.000004184 Megajoule (MJ)

1 cal equals 0.000004184 MJ.

Calorie to Gigajoule

1 cal = 4.1840000000000004e-9 GJ

1 Calorie (cal) = 4.1840000000000004e-9 Gigajoule (GJ)

1 cal equals 4.1840000000000004e-9 GJ.

Calorie to Watt-hour

1 cal = 0.0011622222222222223 Wh

1 Calorie (cal) = 0.0011622222222222223 Watt-hour (Wh)

1 cal equals 0.0011622222222222223 Wh.

Calorie to Kilowatt-hour

1 cal = 0.0000011622222222222223 kWh

1 Calorie (cal) = 0.0000011622222222222223 Kilowatt-hour (kWh)

1 cal equals 0.0000011622222222222223 kWh.

Calorie to Megawatt-hour

1 cal = 1.1622222222222223e-9 MWh

1 Calorie (cal) = 1.1622222222222223e-9 Megawatt-hour (MWh)

1 cal equals 1.1622222222222223e-9 MWh.

Calorie to Erg

1 cal = 41840000 erg

1 Calorie (cal) = 41840000 Ergs

1 cal equals 41840000 ergs.

Calorie to Kilocalorie

1 cal = 0.001 kcal

1 Calorie (cal) = 0.001 Kilocalorie (kcal)

1 cal equals 0.001 kcal.

Calorie to British Thermal Unit

1 cal = 0.00396565124258336 BTU

1 Calorie (cal) = 0.00396565124258336 British Thermal Unit (BTU)

1 cal equals 0.00396565124258336 BTU.

Calorie to Foot-pound force

1 cal = 3.0859600333303745 ft_lbf

1 Calorie (cal) = 3.0859600333303745 Foot-pound forces (ft⋅lbf)

1 cal equals 3.0859600333303745 ft_lbves.

Calorie to Horsepower-hour

1 cal = 0.0000015585671463432716 hp_h

1 Calorie (cal) = 0.0000015585671463432716 Horsepower-hour (hp⋅h)

1 cal equals 0.0000015585671463432716 hp_h.

Calorie to Therm

1 cal = 3.9656512425833604e-8 therm_us

1 Calorie (cal) = 3.9656512425833604e-8 Therm (US)

1 cal equals 3.9656512425833604e-8 therm_us.

Calorie to Electronvolt

1 cal = 26114473967543833000 eV

1 Calorie (cal) = 26114473967543833000 Electronvolts (eV)

1 cal equals 26114473967543833000 eVs.

Calorie to Kiloelectronvolt

1 cal = 26114473967543830 keV

1 Calorie (cal) = 26114473967543830 Kiloelectronvolts (keV)

1 cal equals 26114473967543830 keVs.

Calorie to Megaelectronvolt

1 cal = 26114473967543.832 MeV

1 Calorie (cal) = 26114473967543.832 Megaelectronvolts (MeV)

1 cal equals 26114473967543.832 MeVs.

Calorie to Gigaelectronvolt

1 cal = 26114473967.54383 GeV

1 Calorie (cal) = 26114473967.54383 Gigaelectronvolts (GeV)

1 cal equals 26114473967.54383 GeVs.

Calorie to Tonne of Oil Equivalent

1 cal = 9.993312314894431e-11 toe

1 Calorie (cal) = 9.993312314894431e-11 Tonne of Oil Equivalent (toe)

1 cal equals 9.993312314894431e-11 toe.

Calorie to Tonne of Coal Equivalent

1 cal = 1.4276160449849187e-10 tce

1 Calorie (cal) = 1.4276160449849187e-10 Tonne of Coal Equivalent (tce)

1 cal equals 1.4276160449849187e-10 tce.

Calorie to Hartree

1 cal = 959689217281022300 hartree

1 Calorie (cal) = 959689217281022300 Hartrees

1 cal equals 959689217281022300 hartrees.