Does this world clock run locally?

Yes. The world clock runs entirely in your browser using built-in time zone support. No login is required.

Can I add or remove cities?

Yes. Add cities/time zones from the search box and remove any clock. Your selected clocks are saved locally in your browser.

What are business hours?

Business hours are shown as an indicator for 9:00–17:00 local time in each city to help schedule calls and meetings.

World Clock

Live local time for any city or IANA time zone. Add/remove clocks, switch 12/24-hour format, see business-hours status, and copy time. Privacy-first: runs locally in your browser.

Format

12-hour

Clocks

Status

Running

Fast tips

Runs locally

• Search cities or type an IANA zone like America/Phoenix.
• Press Enter to add the top suggestion.
• “Share Selected” copies a link with your chosen clocks.

Controls

Live

Add a city / time zone saved locally

Tip: Type a time zone then press Enter.

Time format all clocks

Only affects display formatting.

Actions share / reset

Share creates a link with your selected time zones.

Clocks

Updating

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