Time Zone Converter.
See the current time in cities worldwide — or convert any date and time across zones instantly.
Your timezone: UTC
New York
America/New_York
Fri, Aug 7, 2026
London
Europe/London
Fri, Aug 7, 2026
Dubai
Asia/Dubai
Fri, Aug 7, 2026
Tokyo
Asia/Tokyo
Fri, Aug 7, 2026
Sydney
Australia/Sydney
Fri, Aug 7, 2026
Los Angeles
America/Los_Angeles
Fri, Aug 7, 2026
Paris
Europe/Paris
Fri, Aug 7, 2026
Singapore
Asia/Singapore
Fri, Aug 7, 2026
Mumbai
Asia/Kolkata
Fri, Aug 7, 2026
Why use a time zone converter?
Time zone differences cause genuine problems — missed meetings, late-night calls, and scheduling confusion are all common when teams or families span multiple continents. A time zone converter gives you a single, reliable view of what time it is everywhere that matters to you. Instead of searching “what time is it in Tokyo right now” for every interaction, you can glance at all relevant cities at once, spot nighttime windows at a glance, and make decisions with confidence. For remote workers, freelancers, and anyone with international relationships, it is an indispensable daily utility.
Capabilities
What You Get
Every city you care about on one screen, with daylight saving handled by the browser's own timezone database.
Cities At A Glance
Track multiple locations at once instead of converting them one by one.
Live Current Time
Each city ticks in real time so the view is never stale.
Convert Any Moment
Pick a specific date and time and see it resolved across every zone.
Nighttime Awareness
Spot unsociable hours immediately before proposing a meeting slot.
DST Handled
Backed by the browser's IANA timezone data, so daylight saving is already correct.
Fully Client-Side
No location lookup, no account, and no record of the cities you track.
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FAQ
Time Zone Converter FAQ.
What is a time zone converter?
A time zone converter lets you see what time it is in multiple cities around the world simultaneously, and convert a specific date and time from one time zone to another. It removes the mental arithmetic of calculating UTC offsets manually.
How do I use this time zone converter?
The tool defaults to the current live time in your local timezone. All city cards update every second. To check a specific time, change the source date and time using the input at the top. The cards will immediately show the equivalent time in every listed city.
Why does a card show '+1 day' or '−1 day'?
When converting across the International Date Line or large UTC offsets, the calendar date in the target city may be one day ahead or behind your source date. The badge makes this difference visible at a glance so you don't accidentally schedule a meeting on the wrong day.
How can I use this for remote work scheduling?
Add the timezones of all your teammates from the dropdown, then adjust the source time to a proposed meeting slot. You can instantly see whether the time falls within business hours for each person, and avoid accidentally scheduling calls at 3 AM for a colleague in Tokyo.
What does the moon icon on a card mean?
A moon icon indicates that the current or selected time falls between 10 PM and 6 AM in that city — nighttime hours when people are typically asleep. The card is also displayed with a dimmer style to make this immediately recognizable.
Which time zones are supported?
The tool uses the IANA timezone database via the browser's built-in Intl.DateTimeFormat API, which supports hundreds of named zones. The searchable dropdown includes 30+ of the most commonly used city timezones. UTC offsets are calculated automatically, including daylight saving time adjustments.
