World clock
See the current time across multiple cities and time zones at once, updating live.
How to use
World clock lets you see the current time across multiple cities and time zones at once, updating live. Enter or pick your value and the tool computes the result live as you change it.
All the maths runs in your browser, so it works offline and keeps no record of what you enter. It's completely free, with no sign-up, no watermarks and no limits on how often you use it.
Examples
Adjust the date, time or timezone and every derived value updates instantly.
Once world clock shows your output, use the copy or download button to grab it — no retyping.
Frequently asked questions
Is World clock free to use?
Yes. World clock is completely free with no sign-up, no watermarks and no usage limits.
Is my data private?
Yes. All the maths runs in your browser, so it works offline and keeps no record of what you enter.
Does World clock work on mobile?
Yes. It works in any modern browser on desktop, tablet or phone, and keeps working offline once the page has loaded.
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