How to use Timezone Converter
- Enter a date and time.
- Select the source and destination time zones.
- Read the converted local times.
Worked examples
Concrete numbers and cases you can check against the tool above.
3:00 p.m. New York on a weekday β London and Tokyo
When New York is on Eastern Daylight Time (UTCβ4), 15:00 EDT is 20:00 in London (UTC+1) and 04:00 the next calendar day in Tokyo (UTC+9). Fixed β+5 hours from meβ math fails around DST weekends β pick named zones, not raw offsets.
When to use Timezone Converter
Distributed teams and travel make βwhat time is that for them?β a daily question. Proper zone conversion respects daylight saving better than fixed UTC offsets.
Common use cases
- Schedule a call across U.S. and Europe.
- Convert a webinar time for attendees worldwide.
- Check arrival local time for an international flight.
- Coordinate game nights across friend time zones.
Inputs and outputs
- Dates, times, and IANA-style time zone selections
Privacy
This tool runs entirely in your browser. Your data never leaves your device β nothing is uploaded to our servers.
Frequently asked questions
- Does it handle daylight saving?
- Yes when using proper time zone identifiers β conversions follow that zoneβs DST rules for the chosen date.
- Why not just use UTC offset?
- Offsets change with DST. Named zones stay accurate across seasons.
- Is anything stored?
- No.