Use this free online calculator to convert Hartree to Kilocalorie [I T ] instantly. This energy conversion tool provides accurate results for all your measurement needs.

Quick Reference

1 Hartree = 1.041e-21 Kilocalorie [I T ]

1 Kilocalorie [I T ] = 960330690657777090560.00 Hartree

Hartree to Kilocalorie [I T ] Conversion Formula

To convert Hartree to Kilocalorie [I T ], multiply by 1.041e-21.

Kilocalorie [I T ] = Hartree × 1.041e-21

Hartree = Kilocalorie [I T ] × 960330690657777090560.00

To convert Kilocalorie [I T ] back to Hartree, divide by 1.041e-21 (or multiply by 960330690657777090560.00).

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 Kilocalorie [I T ]

The kilocalorie [I.T.] is a unit of energy used to measure work, heat, or power in various scientific and engineering contexts.

Hartree to Kilocalorie [I T ] Conversion Table

Hartree	Kilocalorie [I T ]	Kilocalorie [I T ]	Hartree
0.1	1.041e-22	0.1	96033069065777725440.00
0.5	5.207e-22	0.5	480165345328888545280.00
1	1.041e-21	1	960330690657777090560.00
2	2.083e-21	2	1.9206613813155542e+21
5	5.207e-21	5	4.801653453288885e+21
10	1.041e-20	10	9.60330690657777e+21
20	2.083e-20	20	1.920661381315554e+22
25	2.603e-20	25	2.4008267266444426e+22
50	5.207e-20	50	4.801653453288885e+22
100	1.041e-19	100	9.60330690657777e+22
250	2.603e-19	250	2.4008267266444427e+23
500	5.207e-19	500	4.8016534532888855e+23
1000	1.041e-18	1000	9.603306906577771e+23

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