Timezone
Convert date and time between any two timezones instantly. Search from all IANA time zones. Free, no sign-up, all processing client-side in your browser.
A free online timezone converter that translates a date and time from one IANA time zone to another, instantly and entirely in your browser. Search across every IANA zone by name — America/New_York, Europe/Berlin, Asia/Tokyo, and the rest — and convert a specific moment between them without doing the offset math yourself. It is built for the everyday scheduling problems developers and remote teams hit: turning a meeting time into a colleague’s local zone, reading a UTC timestamp as a regional time, or checking what time it currently is in another city before booking a call. Because it runs client-side, no data is sent anywhere.
Common uses
- Convert a meeting time from your local zone to a colleague’s zone.
- Translate a UTC timestamp into a specific regional local time.
- Check the current local time in another city before scheduling a call.
- Plan a release or maintenance window across teams in different regions.
- Work out the local start time of an event announced in another time zone.
Frequently asked questions
Which time zones are supported?
All IANA time zone identifiers (e.g. America/New_York, Europe/Berlin, Asia/Tokyo), searchable by name.
What input format does it expect?
An ISO 8601 date-time such as 2024-06-15T12:00:00, interpreted in the selected source time zone.
Does it account for daylight saving time?
Yes. IANA zones carry their DST rules, so a conversion reflects whether daylight saving was in effect at the date you enter.
What is the difference between a timezone converter and a Unix timestamp converter?
A timezone converter moves a calendar date-time between regions; a Unix timestamp converter turns an epoch number into a readable date. Use this tool for the former and the timestamp tool for the latter.
Is my data sent to a server?
No. All conversion runs in your browser, so the dates and zones you enter stay on your device.
All processing is local — your data never leaves your browser.