Local Time
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Time Converter
Convert between GPS seconds, UTC, and your local browser time in a single view.
UTC Time
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GPS Seconds
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GPS Time
Work with GPS seconds counted from 6 January 1980.
Accepts whole seconds only.
UTC Time
Provide a UTC timestamp to mirror it in local time or GPS seconds.
Local Browser Time
Enter a local time in your computer’s timezone to see UTC and GPS equivalents.
About The Time Systems
GPS Time counts continuous seconds since 6 January 1980 and does not include leap seconds.
UTC Time is Coordinated Universal Time, adjusted with leap seconds to match Earth’s rotation.
Local Time is read directly from your browser, including daylight-saving adjustments.
Current GPS − UTC offset: 18 seconds.