# Hartrees to Megajoules Conversion

Hartree to megajoule conversion allow you make a conversion between hartree and megajoule easily. You can find the tool in the following.

### Energy Conversion

to

input
= 4.35974 × 10-24
= 4.35974E-24
= 4.35974e-24

= 8.71949 × 10-24
= 8.71949E-24
= 8.71949e-24

= 1.30792 × 10-23
= 1.30792E-23
= 1.30792e-23

= 1.7439 × 10-23
= 1.7439E-23
= 1.7439e-23

= 2.17987 × 10-23
= 2.17987E-23
= 2.17987e-23

### Quick Look: hartrees to megajoules

 hartree 1 Eh 2 Eh 3 Eh 4 Eh 5 Eh 6 Eh 7 Eh 8 Eh 9 Eh 10 Eh 11 Eh 12 Eh 13 Eh 14 Eh 15 Eh 16 Eh 17 Eh 18 Eh 19 Eh 20 Eh 21 Eh 22 Eh 23 Eh 24 Eh 25 Eh 26 Eh 27 Eh 28 Eh 29 Eh 30 Eh 31 Eh 32 Eh 33 Eh 34 Eh 35 Eh 36 Eh 37 Eh 38 Eh 39 Eh 40 Eh 41 Eh 42 Eh 43 Eh 44 Eh 45 Eh 46 Eh 47 Eh 48 Eh 49 Eh 50 Eh 51 Eh 52 Eh 53 Eh 54 Eh 55 Eh 56 Eh 57 Eh 58 Eh 59 Eh 60 Eh 61 Eh 62 Eh 63 Eh 64 Eh 65 Eh 66 Eh 67 Eh 68 Eh 69 Eh 70 Eh 71 Eh 72 Eh 73 Eh 74 Eh 75 Eh 76 Eh 77 Eh 78 Eh 79 Eh 80 Eh 81 Eh 82 Eh 83 Eh 84 Eh 85 Eh 86 Eh 87 Eh 88 Eh 89 Eh 90 Eh 91 Eh 92 Eh 93 Eh 94 Eh 95 Eh 96 Eh 97 Eh 98 Eh 99 Eh 100 Eh megajoule 4.359744 × 10-24 MJ 8.719488 × 10-24 MJ 1.3079232 × 10-23 MJ 1.7438976 × 10-23 MJ 2.179872 × 10-23 MJ 2.6158464 × 10-23 MJ 3.0518208 × 10-23 MJ 3.4877952 × 10-23 MJ 3.9237696 × 10-23 MJ 4.359744 × 10-23 MJ 4.7957184 × 10-23 MJ 5.2316928 × 10-23 MJ 5.6676672 × 10-23 MJ 6.1036416 × 10-23 MJ 6.539616 × 10-23 MJ 6.9755904 × 10-23 MJ 7.4115648 × 10-23 MJ 7.8475392 × 10-23 MJ 8.2835136 × 10-23 MJ 8.719488 × 10-23 MJ 9.1554624 × 10-23 MJ 9.5914368 × 10-23 MJ 1.00274112 × 10-22 MJ 1.04633856 × 10-22 MJ 1.089936 × 10-22 MJ 1.13353344 × 10-22 MJ 1.17713088 × 10-22 MJ 1.22072832 × 10-22 MJ 1.26432576 × 10-22 MJ 1.3079232 × 10-22 MJ 1.35152064 × 10-22 MJ 1.39511808 × 10-22 MJ 1.43871552 × 10-22 MJ 1.48231296 × 10-22 MJ 1.5259104 × 10-22 MJ 1.56950784 × 10-22 MJ 1.61310528 × 10-22 MJ 1.65670272 × 10-22 MJ 1.70030016 × 10-22 MJ 1.7438976 × 10-22 MJ 1.78749504 × 10-22 MJ 1.83109248 × 10-22 MJ 1.87468992 × 10-22 MJ 1.91828736 × 10-22 MJ 1.9618848 × 10-22 MJ 2.00548224 × 10-22 MJ 2.04907968 × 10-22 MJ 2.09267712 × 10-22 MJ 2.13627456 × 10-22 MJ 2.179872 × 10-22 MJ 2.22346944 × 10-22 MJ 2.26706688 × 10-22 MJ 2.31066432 × 10-22 MJ 2.35426176 × 10-22 MJ 2.3978592 × 10-22 MJ 2.44145664 × 10-22 MJ 2.48505408 × 10-22 MJ 2.52865152 × 10-22 MJ 2.57224896 × 10-22 MJ 2.6158464 × 10-22 MJ 2.65944384 × 10-22 MJ 2.70304128 × 10-22 MJ 2.74663872 × 10-22 MJ 2.79023616 × 10-22 MJ 2.8338336 × 10-22 MJ 2.87743104 × 10-22 MJ 2.92102848 × 10-22 MJ 2.96462592 × 10-22 MJ 3.00822336 × 10-22 MJ 3.0518208 × 10-22 MJ 3.09541824 × 10-22 MJ 3.13901568 × 10-22 MJ 3.18261312 × 10-22 MJ 3.22621056 × 10-22 MJ 3.269808 × 10-22 MJ 3.31340544 × 10-22 MJ 3.35700288 × 10-22 MJ 3.40060032 × 10-22 MJ 3.44419776 × 10-22 MJ 3.4877952 × 10-22 MJ 3.53139264 × 10-22 MJ 3.57499008 × 10-22 MJ 3.61858752 × 10-22 MJ 3.66218496 × 10-22 MJ 3.7057824 × 10-22 MJ 3.74937984 × 10-22 MJ 3.79297728 × 10-22 MJ 3.83657472 × 10-22 MJ 3.88017216 × 10-22 MJ 3.9237696 × 10-22 MJ 3.96736704 × 10-22 MJ 4.01096448 × 10-22 MJ 4.05456192 × 10-22 MJ 4.09815936 × 10-22 MJ 4.1417568 × 10-22 MJ 4.18535424 × 10-22 MJ 4.22895168 × 10-22 MJ 4.27254912 × 10-22 MJ 4.31614656 × 10-22 MJ 4.359744 × 10-22 MJ

The hartree (symbol: Eh or Ha), also known as the Hartree energy, is the atomic unit of energy, named after the British physicist Douglas Hartree.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
hartreeEh

≡ me·α2·c2 (= 2 Ry)

≈ 4.359744×10−18 J

Metric system Non-SI

#### conversion table

hartreesmegajouleshartreesmegajoules
1≈ 4.359744E-246≈ 2.6158464E-23
2≈ 8.719488E-247≈ 3.0518208E-23
3≈ 1.3079232E-238≈ 3.4877952E-23
4≈ 1.7438976E-239≈ 3.9237696E-23
5≈ 2.179872E-2310≈ 4.359744E-23

The megajoule (MJ) is equal to one million (106) joules, or approximately the kinetic energy of a one megagram (tonne) vehicle moving at 161 km/h.

Name of unitSymbolDefinitionRelation to SI unitsUnit System
megajouleMJ

= 106 joule

= 106 joule

Metric system SI

### conversion table

megajouleshartreesmegajouleshartrees
1≈ 2.2937126583579E+236≈ 1.3762275950148E+24
2≈ 4.5874253167158E+237≈ 1.6055988608505E+24
3≈ 6.8811379750738E+238≈ 1.8349701266863E+24
4≈ 9.1748506334317E+239≈ 2.0643413925221E+24
5≈ 1.146856329179E+2410≈ 2.2937126583579E+24

### Conversion table

hartreesmegajoules
1≈ 4.359744 × 10-24
2.2937126583579 × 1023≈ 1

### Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)