World Clock & Time Zone Converter
See the current time in cities around the world and convert any time between time zones instantly. Free and runs in your browser.
Pick a moment in any time zone to see it in your pinned cities and across the whole list.
Everything runs in your browser: your cities are saved locally and nothing is sent anywhere.
About World Clock & Time Zone Converter
The world clock shows the current time in more than 270 cities at once, including every national capital and the major business hubs, from Honolulu to Kiritimati: every UTC offset is covered, half-hour and 45-minute zones included. Search by city, country or time zone, filter by region, and sort the list alphabetically or by time zone; a sun or moon icon tells you at a glance whether it is morning, day, evening or night there.
Pin the cities you follow to get a card with an analog and digital clock, the date, the GMT offset, the difference with your own time and a "Tomorrow" or "Yesterday" tag when the date differs. A built-in time zone converter shows any moment, in any source zone, across your pinned cities and the whole list: the fast way to schedule a meeting across offices or check when a launch happens locally.
Your pinned cities, time format and sort order are saved locally in your browser, so the page is exactly as you left it next visit. Nothing is sent anywhere, and it is free.
How to use World Clock & Time Zone Converter
- Find a city in the list: type in the search box or pick a region.
- Click a city to pin it to "My cities"; click it again to unpin it.
- Use "Use my time zone" to pin your own local time, and switch between the 24h and 12h formats.
- To convert a time, choose a source zone and a date & time, then press Convert.
- Read the converted moment in every city, then press "Back to live time".