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Convert joule/second to milliwatt

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

The joule/second is a unit of power. By definition, 1 joule/second [J/s] equals exactly 1000.0 milliwatt [mW] — a fixed mathematical relationship, not an approximation.

joule/second to milliwatt Conversion Table

joule/second [J/s]milliwatt [mW]
1 J/s1000.0 mW
5 J/s5000.0 mW
10 J/s10000.0 mW
50 J/s50000.0 mW
100 J/s100000.0 mW

Formula

1 joule/second [J/s] = 1000.0 milliwatt [mW]
1 milliwatt [mW] = 0.001 joule/second [J/s]

Convert Joule/Second to Other Power Units