Free World Clock — Current Time in Any City

Use this free online world clock to check the current time in cities around the world, updated live and synced with your device. Switch between 12-hour and 24-hour formats, pick any city, and rely on automatic daylight-saving adjustments. It's perfect for remote teams, travelers, and anyone coordinating across regions.

Frequently asked questions

Is the Aclock world clock accurate?

Yes. It uses your device's system clock and the browser's time zone APIs, so the time stays in sync and adjusts for daylight saving automatically.

Can I see the time in any city?

You can choose from major cities worldwide. Pick a city from the selector and the clock updates instantly in 12- or 24-hour format.

Does the world clock work offline?

The clock keeps ticking as long as the tab is open, using your device clock, though selecting cities relies on your browser's time zone data.

Is it free to use?

Yes — the world clock is completely free, with no sign-up or installation required.