Planning tool
Time Zone Converter
Compare a date and time across major IANA time zones with daylight saving handled.
Runs in your browser- Source time
- Tuesday, August 18, 2026 at 4:07:00 AM EDT
- Converted time
- Tuesday, August 18, 2026 at 9:07:00 AM GMT+1
- UTC
- 2026-08-18T08:07:00.000Z
How to use this time zone converter
- Choose the date, time, source zone, and destination zone. Check the date as well as the clock time.
- Compare the converted result with the source. Check the selected direction, format, and options before copying it.
- Change one input at a time to compare another case, then copy or save the result you plan to use.
About this time zone converter
Use the Time Zone Converter to compare a date and time across major IANA time zones with daylight saving handled. Each control affects a specific part of the result.
You can also use it to compare the converted result with the source.
Example
Convert a 3:00 PM meeting from New York to London, then check whether the destination falls on a different date.
Common uses
- → compare a date and time across major IANA time zones with daylight saving handled
- → compare the converted result with the source
- → prepare the output for another task or program