JOULE to WATT-HOUR converter

Precise unit converter

J

Wh

Units used

FULL UNIT NAME	joule	watt-hour
ABBREVIATION / SYMBOL	J	Wh

How can you convert 1 joule to watt-hours?

How many watt-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:

1 J \times \frac{1 Wh}{3600 J}

There are 0.00027777777 watt-hours in a joule. Thus, we must multiply the number of joules (1) by 0.00027777777 to get watt-hours.

Conversion table between joules and watt-hours near 1 J:

Alternative spelling

one joule to watt-hours, 1 joule to watt-hours, 1 J to Wh, 1J to watt-hours, 1 joule in watt-hours, 1 J in Wh, 1J in watt-hours.