How many milliwatt-hours are in one joule?
You can find out the answer in one of two ways:
use our calculator above for maximum accuracy or
use the following equation:
There are 0.27777777777 milliwatt-hours in a joule. Thus, we must multiply the number of joules (1) by 0.27777777777 to get milliwatt-hours.
Conversion table between joules and milliwatt-hours near 1 J:
Alternative spelling
one joule to milliwatt-hours, 1 joule to milliwatt-hours, 1 J to mWh, 1J to milliwatt-hours, 1 joule in milliwatt-hours, 1 J in mWh, 1J in milliwatt-hours.