Amp Hours To Watt Hours Conversion (Ah To Wh): Calculator + Chart

To calculate watts-hours from amp-hours, we need to use the following formula:

Watt-hours = Amp-hours * Volts

As we can see, amp-hours multiplied by voltage equals watt hours.

Using this equation, we can accurately convert watt-hours from amp-hours. You can find the Ah to Wh calculator here:

0.00 Wh

Calculated Watt Hours

 

We have also used the calculator to produce an amp-hour to watt-hour conversion chart for the most common Ah values (at 120V and 220V):

Ah To Wh Conversion Chart

Amp-Hours (Wh) Watt-Hours (at 120V): Watt-Hours (at 220V):
0.1 amp hour to watt hours: 12 Wh 22 Wh
0.2 amp hours to watt hours: 24 Wh 44 Wh
0.3 amp hours to watt hours: 36 Wh 66 Wh
0.4 amp hours to watt hours: 48 Wh 88 Wh
0.5 amp hours to watt hours: 60 Wh 110 Wh
1 amp hour to watt hours: 120 Wh 220 Wh
2 amp hours to watt hours: 240 Wh 440 Wh
5 amp hours to watt hours: 600 Wh 1100 Wh
10 amp hours to watt hours: 1200 Wh 2200 Wh
20 amp hours to watt hours: 2400 Wh 4400 Wh

 

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