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Time Zone Converter

Pick a “from” and “to” time zone and a date and time, and this converter shows the exact corresponding time in the other zone — including the current GMT offsets and the hour difference, with daylight saving time handled automatically for the date you pick. It runs entirely in your browser: free, instant, and no sign-up.

From time zoneTo time zone

Date & time (in the “from” zone)

Pick a date and time to convert it between the two zones.

Frequently asked questions

Choose the zone the time is in, the zone you want it in, and the date and time. The converter finds the exact same moment in the target zone — e.g. 3:00 PM in New York is 8:00 PM in London in summer — and shows both zones' GMT offsets plus the difference.

Yes — it uses your browser's built-in IANA time zone database, so DST transitions are applied automatically for the specific date you enter. That's why New York↔London is 5 hours apart on most days but can briefly be 4 hours around the spring changeover.

Not all offsets are whole hours: India is GMT+5:30, Nepal is GMT+5:45, and parts of Australia use GMT+9:30. The converter handles these fractional offsets exactly, so the minute difference is always correct.

Yes — free, no sign-up, and the conversion runs entirely in your browser using its own time zone database, so nothing you enter is uploaded.