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Watt-hours to Kiloelectronvolts Converter

Convert watt-hours (Wh) to kiloelectronvolts (keV), with the formula, a conversion table and exact factors.

Change the values and press Calculate to work out your own figures.

Enter an amount of energy, choose its unit and the unit you want. The answer is exact until it is shown, and the same value appears in every other unit.

About valueA number, fraction (3/8), mixed number (1 1/2), scientific notation (2.5e6) or a simple sum such as 2*3.
About toThe unit you want the answer in. Swap exchanges the two units.
Result
Result
2.24694326681 × 10¹⁹ keV
joules (watt-seconds)
3,600 J
kilojoules
3.6 kJ
megajoules
0.0036 MJ
gigajoules
3.6 × 10⁻⁶ GJ
calories (thermochemical)
860.420650096 cal
kilocalories (food Calories)
0.860420650096 kcal
megacalories
0.000860420650096 Mcal
kilowatt-hours
0.001 kWh
megawatt-hours
1 × 10⁻⁶ MWh
British thermal units (IT)
3.41214163313 Btu
million Btu
3.41214163313 × 10⁻⁶ MMBtu
therms (100,000 Btu)
3.41214163313 × 10⁻⁵ thm
quads (10¹⁵ Btu)
3.41214163313 × 10⁻¹⁵ quad
electronvolts
2.24694326681 × 10²² eV
megaelectronvolts
2.24694326681 × 10¹⁶ MeV

1 Wh = 2.24694326681 × 10¹⁹ keV

Show the working
  1. 1 Wh = 2.24694326681e19 keV
  2. 1 × 2.24694326681e19 = 2.24694326681e19 keV

How to convert watt-hours to kiloelectronvolts

1 Wh = 2.24694326681 × 10¹⁹ keV, so multiply by 2.24694326681 to go from watt-hours to kiloelectronvolts. Going the other way, 1 keV = 4.45049065 × 10⁻²⁰ Wh.

keV = Wh × 2.24694326681
Wh = keV × 4.45049065

Worked example:

1 Wh = 2.24694326681e19 keV
5 × 2.24694326681e19 = 1.1234716334e20 keV

Watt-hours to kiloelectronvolts table

Watt-hoursKiloelectronvolts
1 Wh2.24694326681 × 10¹⁹ keV
2 Wh4.49388653361 × 10¹⁹ keV
3 Wh6.74082980042 × 10¹⁹ keV
4 Wh8.98777306722 × 10¹⁹ keV
5 Wh1.1234716334 × 10²⁰ keV
6 Wh1.34816596008 × 10²⁰ keV
7 Wh1.57286028676 × 10²⁰ keV
8 Wh1.79755461344 × 10²⁰ keV
9 Wh2.02224894013 × 10²⁰ keV
10 Wh2.24694326681 × 10²⁰ keV
15 Wh3.37041490021 × 10²⁰ keV
20 Wh4.49388653361 × 10²⁰ keV
25 Wh5.61735816701 × 10²⁰ keV
30 Wh6.74082980042 × 10²⁰ keV
40 Wh8.98777306722 × 10²⁰ keV
50 Wh1.1234716334 × 10²¹ keV
75 Wh1.6852074501 × 10²¹ keV
100 Wh2.24694326681 × 10²¹ keV
250 Wh5.61735816701 × 10²¹ keV
500 Wh1.1234716334 × 10²² keV
1000 Wh2.24694326681 × 10²² keV

About the units

Kiloelectronvolts (keV)
Kiloelectronvolts, a specialised unit. Definition: NIST CODATA: elementary charge (exact since the 2019 SI redefinition).

Formula version 0.1.0Reviewed