Convert Hartree to Kilojoule - Free Calculator

Fast, accurate energy conversion calculator. Convert hartree to kilojoule instantly with precise results.

Common Conversions

1 Hartree
= 4.360e-21 Kilojoule
5 Hartree
= 2.180e-20 Kilojoule
10 Hartree
= 4.360e-20 Kilojoule
50 Hartree
= 2.180e-19 Kilojoule
100 Hartree
= 4.360e-19 Kilojoule

How to Convert Hartree to Kilojoule

Use this free online calculator to convert Hartree to Kilojoule instantly. This energy conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Hartree = 4.360e-21 Kilojoule
1 Kilojoule = 229371044869059182592.00 Hartree

Hartree to Kilojoule Conversion Formula

To convert Hartree to Kilojoule, multiply by 4.360e-21.

Kilojoule = Hartree × 4.360e-21
Hartree = Kilojoule × 229371044869059182592.00

To convert Kilojoule back to Hartree, divide by 4.360e-21 (or multiply by 229371044869059182592.00).

About These Units

About Hartree

The hartree is a unit of energy used in atomic and moleclar physics, equal to about 4.3598 x 10E-18 joule or 27.212 electron volts. The unit is named for the British physicist and mathematician Douglas R. Hartree (1897-1958).

About Kilojoule

The kilojoule is a unit of energy used to measure work, heat, or power in various scientific and engineering contexts.

Hartree to Kilojoule Conversion Table

HartreeKilojouleKilojouleHartree
0.14.360e-220.122937104486905921536.00
0.52.180e-210.5114685522434529591296.00
14.360e-211229371044869059182592.00
28.719e-212458742089738118365184.00
52.180e-2051.146855224345296e+21
104.360e-20102.293710448690592e+21
208.719e-20204.587420897381184e+21
251.090e-19255.73427612172648e+21
502.180e-19501.146855224345296e+22
1004.360e-191002.293710448690592e+22
2501.090e-182505.73427612172648e+22
5002.180e-185001.146855224345296e+23
10004.360e-1810002.293710448690592e+23

Why Use Our Hartree to Kilojoule Converter?

  • Instant and accurate energy conversions
  • Free to use with no registration required
  • Mobile-friendly design for conversions on the go
  • Supports all major energy units