One time. Every time zone.
Choose a date. Compare local times. Keep everyone on the same page.
From local time to a shared plan
Choose your time
Set the date and source time zone. Add the places you want to compare.
See the same instant
Convert a time or find an overlap. Check the local date and UTC offset in each result.
Keep the result
Download individual time cards or a calendar file to import into your calendar.
Three tools, one clear result.
Time zone converter
See the same instant in several cities, with the date and UTC offset for each one.
Open tool →Meeting planner
Compare working hours across regions and find a window that fits everyone.
Open tool →Calendar file
Create a real .ics event to import into your calendar. No sign-in needed.
Open tool →How it works
Choose an IANA time zone such as Europe/Istanbul. Enter your local date and time, then calculate. Every result shows the local date, time and offset. Download each output separately.
Time zone rules and limits
Up to 8 time zones. Meetings: 15–480 minutes in 15-minute steps. The first 8 matching start times are shown; availability repeats daily, including weekends.
Search using IANA names. The browser and server use time zone rules; future rules can change. Check important events again before they happen.
Your results and downloads
Results stay in this browser tab for 30 minutes. Closing the tab clears them.
Downloads are created in your browser. No calendar account is required.
Guides
Practical notes for meetings across regions.