Joules to Watt Hours (Wh) Conversion

How many watt hours in a joule ?

Joules to watt hours (J to Wh) conversion table shows the most common values for the quick reference. Alternatively, you may use the converter to convert any other values.

1 Joule = 0.000277777778 Watt Hours

1 Watt Hour = 3600 Joules

Joule is metric system energy unit (electrical, mechanical or thermal) and defined as the amount of work done by a force of one newton to move an object one meter or a current of one ampere when passing through one ohm resistance for one second. It is named after James Prescott Joule in 19th century. The abbreviation is "J".

Watts hour is one watt amount of power delivered in one hour. The abbreviation is "Wh".

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Conversion Table

Joule WH Joule WH Joule WH Joule WH
1 0.000277778 26 0.007222222 51 0.014166667 76 0.021111111
2 0.000555556 27 0.0075 52 0.014444444 77 0.021388889
3 0.000833333 28 0.007777778 53 0.014722222 78 0.021666667
4 0.001111111 29 0.008055556 54 0.015 79 0.021944444
5 0.001388889 30 0.008333333 55 0.015277778 80 0.022222222
6 0.001666667 31 0.008611111 56 0.015555556 81 0.0225
7 0.001944444 32 0.008888889 57 0.015833333 82 0.022777778
8 0.002222222 33 0.009166667 58 0.016111111 83 0.023055556
9 0.0025 34 0.009444444 59 0.016388889 84 0.023333333
10 0.002777778 35 0.009722222 60 0.016666667 85 0.023611111
11 0.003055556 36 0.01 61 0.016944444 86 0.023888889
12 0.003333333 37 0.010277778 62 0.017222222 87 0.024166667
13 0.003611111 38 0.010555556 63 0.0175 88 0.024444444
14 0.003888889 39 0.010833333 64 0.017777778 89 0.024722222
15 0.004166667 40 0.011111111 65 0.018055556 90 0.025
16 0.004444444 41 0.011388889 66 0.018333333 100 0.027777778
17 0.004722222 42 0.011666667 67 0.018611111 125 0.034722222
18 0.005 43 0.011944444 68 0.018888889 150 0.041666667
19 0.005277778 44 0.012222222 69 0.019166667 175 0.048611111
20 0.005555556 45 0.0125 70 0.019444444 200 0.055555556
21 0.005833333 46 0.012777778 71 0.019722222 250 0.069444445
22 0.006111111 47 0.013055556 72 0.02 300 0.083333333
23 0.006388889 48 0.013333333 73 0.020277778 500 0.138888889
24 0.006666667 49 0.013611111 74 0.020555556 750 0.208333334
25 0.006944444 50 0.013888889 75 0.020833333 1000 0.277777778
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