✦ Time Zone Converter

Compare local times around the world with our visual time zone converter.

See the current time, time difference and UTC offsets for any city, with an interactive world map.

🔒Private by DesignYour selections stay in your browser. Nothing you enter is uploaded to WispData.

City or Time Zone

🌎⌄

10:24 AM

Thursday, October 1

EDT (UTC−4)

Eastern Daylight Time

City or Time Zone

🌎⌄

11:24 PM

Thursday, October 1

JST (UTC+9)

Japan Standard Time

TorontoTokyoShaded bands show approximate longitude/time-zone position

◷ Time Comparison

● Quick Cities

How to use the Time Zone Converter

Choose a starting city and a destination city.
Compare the live local times, dates and UTC offsets.
Use the hourly comparison and world map to understand the difference at a glance.

About the Time Zone Converter

WispData compares current local times between hundreds of cities around the world. It shows each city's date, UTC offset and time difference, then plots the locations on a visual world map.

The browser uses IANA time-zone identifiers, so daylight-saving changes are applied according to the rules available in your browser. The city selections do not need to be submitted to WispData.

Useful for

International calls
Remote-work scheduling
Travel planning
Comparing daylight-saving differences

❔ Frequently Asked Questions

How does the time zone converter work?

Your browser calculates each city's local time using its IANA time-zone identifier, then WispData compares the two current UTC offsets.

Does this tool account for daylight saving time?

Yes. The displayed offset reflects the rules applied by the browser for the current date.

What does UTC mean?

UTC is Coordinated Universal Time, the reference used to describe time-zone offsets worldwide.

Are the shaded map bands exact borders?

No. Time-zone borders are political and irregular. The bands intentionally show an approximate longitude/time-zone position, while city markers show approximate city locations.