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Convert joule/hour to milliwatt

Please provide a value below to convert joule/hour [J/h] to milliwatt [mW], or vice versa.

The joule/hour is a unit of power. By definition, 1 joule/hour [J/h] equals exactly 0.2777778 milliwatt [mW] — a fixed mathematical relationship, not an approximation.

joule/hour to milliwatt Conversion Table

joule/hour [J/h]milliwatt [mW]
1 J/h0.2777778 mW
5 J/h1.388889 mW
10 J/h2.777778 mW
50 J/h13.88889 mW
100 J/h27.77778 mW

Formula

1 joule/hour [J/h] = 0.2777778 milliwatt [mW]
1 milliwatt [mW] = 3.599999712 joule/hour [J/h]

Convert Joule/Hour to Other Power Units