Time Zone Converter
Convert and compare times across global cities and timezones online for free. Interactive 24-hour slider and meeting scheduler.
Effortlessly plan international meetings and convert times across global timezones. Use the interactive 24-hour timeline slider to find overlapping working hours and copy meeting proposals.
How to use
- Drag the 24-hour timeline scrubber, or click "Reset to Current Time".
- All city clocks, date shift (+1 / -1 day), and working hours (green pill) update simultaneously.
- Search and add more global cities or timezones from the selector.
- Click "Copy Meeting Schedule" to copy formatted text for Slack, email, or invitations.
Frequently asked questions
Does it handle Daylight Saving Time (DST)?
Yes! All calculations use browser-native `Intl.DateTimeFormat` backed by the authoritative IANA Time Zone Database with automatic DST transitions.