ISO week
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Time Tools
Exact Time with Seconds — Current Local Clock
Check your exact local time right now down to the second. Sync your watches, track live events, and get second-accurate time updated every second directly in your browser—no location permission or tracking required.
Day of year
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Days left in year
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Year progress
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About this time tool
Week Number. See your exact local time with seconds in a clean live clock. Use fullscreen mode, watch sync, UTC, 24-hour time, world clocks, and offline app mode.
- The main interface is available in the initial static HTML, not only after JavaScript runs.
- The live clock uses your browser and device time zone support.
- No account, GPS permission, or external time API is required for the core display.
Frequently asked questions
What week number is shown?
The page shows the ISO week number for the current date.
What else does the page show?
It also shows day of year, days left in the year, and year progress.
Why is week number useful?
Week numbers are useful for planning, reporting, operations, school schedules, and business calendars.