Date & time tool
Time Zone Converter & World Clock
Plan meetings and compare live local times across customizable world clocks.
Meeting planner
Pick one time. See it everywhere.
Set the time where it starts, then compare the exact local time and day for everyone else.
Reference location
Where does the time start?
Comparison cities
Where should it be converted?
3/8 comparison clocks added
Offsets come from the browser’s IANA time-zone data, so daylight-saving changes are applied for the selected date.
One moment around the world
Sat, Jul 25 · 9:00 AM
About this tool
Plan across time zones without the mental math
A time-zone conversion represents one instant in two local clocks. Offsets can change during the year because regions adopt different daylight-saving rules.
This planner uses the browser’s current IANA time-zone database rather than fixed offsets. Add the cities that matter, move through the day, and immediately see local dates, UTC offsets, and whether each time falls inside typical working hours.
How it works
Plan a meeting in three steps
- 1Set the reference
Choose the originating city, date, and local time, or use your current time zone.
- 2Add your cities
Build a custom comparison list for teammates, clients, friends, or travel.
- 3Find a good time
Use the slider and working-hour labels to compare the same moment everywhere.
Common questions
Time Zone Converter FAQ
Does this handle daylight saving time?
Yes. The browser’s IANA data determines the applicable offset on the selected date.
Can I use it as a live world clock?
Yes. Switch to Live world clock to see current local times and dates for your custom city list.
Why can a local time be invalid?
When clocks move forward, some local times never occur. The tool reports those daylight-saving gaps.
Is UTC affected by daylight saving?
No. UTC maintains the same offset throughout the year.