Time zone converter
Convert a time between any two zones, with automatic DST and a world clock — in your browser.
Runs 100% in your browser—
World clock for this instant
How to convert between time zones
- Pick the source time. Enter the date and time and the zone it is in.
- Choose a target zone. Select the zone you want it converted to.
- Read the result. See the converted time plus a world-clock view for the same instant.
About time zone conversion
Scheduling across regions is error-prone because offsets shift with daylight saving on different dates in each country. This converter interprets your input as a wall-clock time in the source zone and maps it to the same physical instant elsewhere using the IANA database shipped in your browser, so the result is correct for the exact date you choose. To work with Unix timestamps instead, use the epoch converter.
Frequently asked questions
- You enter a date and time as it reads on the clock in the “from” zone. It is converted to the exact same instant in the “to” zone, accounting for each zone’s current UTC offset and daylight saving.
- Yes. Offsets come from your browser’s built-in IANA time-zone database, so DST transitions are applied automatically for the date you pick.
- It shows your chosen instant across several common cities at once, so you can find a meeting slot that works everywhere.
- No — all conversion uses your browser’s Intl engine. Nothing is uploaded.