12 hour to 24 hour Converter

24-hour time   12-hour time
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Converting a 12-hour time to 24-hour time is very easy. For example, From 1:00 PM to 11:59 PM you add 12 hours, and from 12:00 AM (midnight) to 12:59 AM you subtract 12 hours.

Thinkcalculator.com provides you helpful and handy calculator resources.