mAh to Wh
Capacity given in
mAh — milliamp-hours
Ah — amp-hours
Wh — watt-hours
kWh — kilowatt-hours
Capacity
Nominal voltage
V
A lithium-ion cell is 3.7 V nominal. A USB power bank is usually rated at cell voltage, not at the 5 V it outputs.
Load
W
Watt-hours
74.0 Wh
Show the work
mAh to Wh
by Rule Calculator