Time Converter

Convert between GPS seconds, UTC, and local browser time.

Local Time

—

UTC Time

—

GPS Seconds

—

GPS Time

Seconds counted from 6 January 1980 00:00:00 UTC, without leap seconds.

GPS seconds

— or UTC date/time

Enter GPS seconds or a UTC date/time above.

Coordinated Universal Time, adjusted with leap seconds.

UTC date/time

Enter a UTC date and time above.

Your computer's timezone, including daylight saving adjustments.

Local date/time

Enter a local date and time above.

GPS Time counts continuous seconds since 6 January 1980 and does not include leap seconds.

UTC Time is Coordinated Universal Time, periodically adjusted with leap seconds to track Earth's rotation.

Local Time is read directly from your browser, including any daylight-saving offset.

Current GPS − UTC offset: 18 seconds (GPS is ahead of UTC).