Timezone Converter β convert times across zones
Convert a date and time between timezones around the world, using your browser and the IANA database.
π Runs entirely in your browser. Your input and output are never sent to a server or stored β fully private.
Type a time in the source zone β itβs converted to every zone below. Detection and conversion run entirely in your browser.
About this tool
This converter takes a date and time in one timezone and shows the matching local time in others, using your browser and the IANA timezone database so daylight saving is handled correctly. It is ideal for scheduling calls, online meetings, game launches or flights across regions. The conversion happens entirely on your device.
Frequently asked questions
Does it account for daylight saving time?
Yes. It uses the IANA timezone database that your browser ships with, which knows each region's daylight-saving rules and historical changes, so the converted time is correct for the specific date you choose, not just a fixed offset.
Which timezones can I convert between?
You can pick from the full list of IANA zones, named by region and city such as America/New_York or Asia/Tokyo. Choosing a city rather than a raw UTC offset is what lets the tool apply that location's daylight-saving rules automatically.
Is my data sent anywhere?
No. Times are converted locally in your browser, so the dates and zones you choose are never sent to a server.