Convert Joule to Kiloelectronvolt Online

About Joule to Kiloelectronvolt Conversion

This converter converts Joule (J) to Kiloelectronvolt (keV). One Joule (J) equals 6241509074460763 Kiloelectronvolt (keV).

Formula:

1 Joule (J) = 6241509074460763 Kiloelectronvolt (keV)

Example:

1 J = 6241509074460763 keV
2 J = 12483018148921526 keV

Joule (J) to Kiloelectronvolt (keV) Conversion

Joule to Kiloelectronvolt conversion explained with exact factors, step-by-step examples, and situations where this conversion is commonly used.

Conversion Formula

Kiloelectronvolt = Joule × 6.241509e+15

To convert Joule (J) to Kiloelectronvolt (keV), multiply the value by 6.241509e+15. This factor is obtained by comparing their exact meter definitions.

Worked Example

Convert 1 J to keV.

  • Step 1: Write the formula: keV = J × 6.241509e+15
  • Step 2: Substitute: 1 × 6.241509e+15
  • Step 3: Result: 6.241509e+15 keV
So, 1 J = 6.241509e+15 keV.

About the Units

Joule (J)

One Joule (J) equals 6.241509e+15 Kiloelectronvolt (keV)

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

Kiloelectronvolt (keV)

One Kiloelectronvolt (keV) equals 1.602177e-16 Joule (J)

Common in nanotechnology, optical physics, and semiconductor design.

Where This Conversion Is Used

  • Converting values from Joule to Kiloelectronvolt for engineering or scientific workflows.
  • Used when normalizing mixed-unit datasets requiring consistent Kiloelectronvolt representation.
  • Applied when comparing different measurement systems across tools and documents.
  • Used in nanotechnology, material science, and quantum-level research.

Frequently Asked Questions

How many Kiloelectronvolt (keV) are in 1 Joule (J)?

1 J = 6.241509e+15 keV.

What is the formula for converting Joule (J) to Kiloelectronvolt (keV)?

Multiply the J value by 6.241509e+15.

Can I reverse the conversion?

Yes. 1 keV = 1.602177e-16 J.

Conclusion

By applying the conversion factor shown above, you can reliably convert Joule (J) to Kiloelectronvolt (keV) for use in scientific analysis, engineering calculations, academic work, or daily measurements.

Quick Links for Unit Converters

Convert Joule to Other Units

Joule to Kilojoule

1 J = 0.001 kJ

1 Joule (J) = 0.001 Kilojoule (kJ)

1 J equals 0.001 kJ.

Joule to Megajoule

1 J = 0.000001 MJ

1 Joule (J) = 0.000001 Megajoule (MJ)

1 J equals 0.000001 MJ.

Joule to Gigajoule

1 J = 1e-9 GJ

1 Joule (J) = 1e-9 Gigajoule (GJ)

1 J equals 1e-9 GJ.

Joule to Watt-hour

1 J = 0.0002777777777777778 Wh

1 Joule (J) = 0.0002777777777777778 Watt-hour (Wh)

1 J equals 0.0002777777777777778 Wh.

Joule to Kilowatt-hour

1 J = 2.7777777777777776e-7 kWh

1 Joule (J) = 2.7777777777777776e-7 Kilowatt-hour (kWh)

1 J equals 2.7777777777777776e-7 kWh.

Joule to Megawatt-hour

1 J = 2.7777777777777777e-10 MWh

1 Joule (J) = 2.7777777777777777e-10 Megawatt-hour (MWh)

1 J equals 2.7777777777777777e-10 MWh.

Joule to Erg

1 J = 10000000 erg

1 Joule (J) = 10000000 Ergs

1 J equals 10000000 ergs.

Joule to Calorie

1 J = 0.2390057361376673 cal

1 Joule (J) = 0.2390057361376673 Calorie (cal)

1 J equals 0.2390057361376673 cal.

Joule to Kilocalorie

1 J = 0.0002390057361376673 kcal

1 Joule (J) = 0.0002390057361376673 Kilocalorie (kcal)

1 J equals 0.0002390057361376673 kcal.

Joule to British Thermal Unit

1 J = 0.0009478133944988911 BTU

1 Joule (J) = 0.0009478133944988911 British Thermal Unit (BTU)

1 J equals 0.0009478133944988911 BTU.

Joule to Foot-pound force

1 J = 0.7375621494575464 ft_lbf

1 Joule (J) = 0.7375621494575464 Foot-pound force (ft⋅lbf)

1 J equals 0.7375621494575464 ft_lbf.

Joule to Horsepower-hour

1 J = 3.7250648813175704e-7 hp_h

1 Joule (J) = 3.7250648813175704e-7 Horsepower-hour (hp⋅h)

1 J equals 3.7250648813175704e-7 hp_h.

Joule to Therm

1 J = 9.478133944988911e-9 therm_us

1 Joule (J) = 9.478133944988911e-9 Therm (US)

1 J equals 9.478133944988911e-9 therm_us.

Joule to Electronvolt

1 J = 6241509074460763000 eV

1 Joule (J) = 6241509074460763000 Electronvolts (eV)

1 J equals 6241509074460763000 eVs.

Joule to Kiloelectronvolt

1 J = 6241509074460763 keV

1 Joule (J) = 6241509074460763 Kiloelectronvolts (keV)

1 J equals 6241509074460763 keVs.

Joule to Megaelectronvolt

1 J = 6241509074460.763 MeV

1 Joule (J) = 6241509074460.763 Megaelectronvolts (MeV)

1 J equals 6241509074460.763 MeVs.

Joule to Gigaelectronvolt

1 J = 6241509074.460762 GeV

1 Joule (J) = 6241509074.460762 Gigaelectronvolts (GeV)

1 J equals 6241509074.460762 GeVs.

Joule to Tonne of Oil Equivalent

1 J = 2.3884589662749594e-11 toe

1 Joule (J) = 2.3884589662749594e-11 Tonne of Oil Equivalent (toe)

1 J equals 2.3884589662749594e-11 toe.

Joule to Tonne of Coal Equivalent

1 J = 3.412084237535656e-11 tce

1 Joule (J) = 3.412084237535656e-11 Tonne of Coal Equivalent (tce)

1 J equals 3.412084237535656e-11 tce.

Joule to Hartree

1 J = 229371227839632480 hartree

1 Joule (J) = 229371227839632480 Hartrees

1 J equals 229371227839632480 hartrees.

Convert Kiloelectronvolt to Other Units

Kiloelectronvolt to Joule

1 keV = 1.602176634e-16 J

1 Kiloelectronvolt (keV) = 1.602176634e-16 Joule (J)

1 keV equals 1.602176634e-16 J.

Kiloelectronvolt to Kilojoule

1 keV = 1.602176634e-19 kJ

1 Kiloelectronvolt (keV) = 1.602176634e-19 Kilojoule (kJ)

1 keV equals 1.602176634e-19 kJ.

Kiloelectronvolt to Megajoule

1 keV = 1.6021766339999998e-22 MJ

1 Kiloelectronvolt (keV) = 1.6021766339999998e-22 Megajoule (MJ)

1 keV equals 1.6021766339999998e-22 MJ.

Kiloelectronvolt to Gigajoule

1 keV = 1.602176634e-25 GJ

1 Kiloelectronvolt (keV) = 1.602176634e-25 Gigajoule (GJ)

1 keV equals 1.602176634e-25 GJ.

Kiloelectronvolt to Watt-hour

1 keV = 4.45049065e-20 Wh

1 Kiloelectronvolt (keV) = 4.45049065e-20 Watt-hour (Wh)

1 keV equals 4.45049065e-20 Wh.

Kiloelectronvolt to Kilowatt-hour

1 keV = 4.4504906499999996e-23 kWh

1 Kiloelectronvolt (keV) = 4.4504906499999996e-23 Kilowatt-hour (kWh)

1 keV equals 4.4504906499999996e-23 kWh.

Kiloelectronvolt to Megawatt-hour

1 keV = 4.45049065e-26 MWh

1 Kiloelectronvolt (keV) = 4.45049065e-26 Megawatt-hour (MWh)

1 keV equals 4.45049065e-26 MWh.

Kiloelectronvolt to Erg

1 keV = 1.602176634e-9 erg

1 Kiloelectronvolt (keV) = 1.602176634e-9 Erg

1 keV equals 1.602176634e-9 erg.

Kiloelectronvolt to Calorie

1 keV = 3.8292940583173993e-17 cal

1 Kiloelectronvolt (keV) = 3.8292940583173993e-17 Calorie (cal)

1 keV equals 3.8292940583173993e-17 cal.

Kiloelectronvolt to Kilocalorie

1 keV = 3.829294058317399e-20 kcal

1 Kiloelectronvolt (keV) = 3.829294058317399e-20 Kilocalorie (kcal)

1 keV equals 3.829294058317399e-20 kcal.

Kiloelectronvolt to British Thermal Unit

1 keV = 1.5185644740583474e-19 BTU

1 Kiloelectronvolt (keV) = 1.5185644740583474e-19 British Thermal Unit (BTU)

1 keV equals 1.5185644740583474e-19 BTU.

Kiloelectronvolt to Foot-pound force

1 keV = 1.1817048419836965e-16 ft_lbf

1 Kiloelectronvolt (keV) = 1.1817048419836965e-16 Foot-pound force (ft⋅lbf)

1 keV equals 1.1817048419836965e-16 ft_lbf.

Kiloelectronvolt to Horsepower-hour

1 keV = 5.968211912980994e-23 hp_h

1 Kiloelectronvolt (keV) = 5.968211912980994e-23 Horsepower-hour (hp⋅h)

1 keV equals 5.968211912980994e-23 hp_h.

Kiloelectronvolt to Therm

1 keV = 1.5185644740583472e-24 therm_us

1 Kiloelectronvolt (keV) = 1.5185644740583472e-24 Therm (US)

1 keV equals 1.5185644740583472e-24 therm_us.

Kiloelectronvolt to Electronvolt

1 keV = 1000 eV

1 Kiloelectronvolt (keV) = 1000 Electronvolts (eV)

1 keV equals 1000 eVs.

Kiloelectronvolt to Megaelectronvolt

1 keV = 0.0009999999999999998 MeV

1 Kiloelectronvolt (keV) = 0.0009999999999999998 Megaelectronvolt (MeV)

1 keV equals 0.0009999999999999998 MeV.

Kiloelectronvolt to Gigaelectronvolt

1 keV = 0.000001 GeV

1 Kiloelectronvolt (keV) = 0.000001 Gigaelectronvolt (GeV)

1 keV equals 0.000001 GeV.

Kiloelectronvolt to Tonne of Oil Equivalent

1 keV = 3.826733147033534e-27 toe

1 Kiloelectronvolt (keV) = 3.826733147033534e-27 Tonne of Oil Equivalent (toe)

1 keV equals 3.826733147033534e-27 toe.

Kiloelectronvolt to Tonne of Coal Equivalent

1 keV = 5.4667616386193335e-27 tce

1 Kiloelectronvolt (keV) = 5.4667616386193335e-27 Tonne of Coal Equivalent (tce)

1 keV equals 5.4667616386193335e-27 tce.

Kiloelectronvolt to Hartree

1 keV = 36.749322175654946 hartree

1 Kiloelectronvolt (keV) = 36.749322175654946 Hartrees

1 keV equals 36.749322175654946 hartrees.