About TimeWithSeconds
TimeWithSeconds is a browser-based time utility built for people who need a clear, second-accurate clock without creating an account or sharing their location.
What the site provides
The main clock displays your device’s current local time and updates every second. Related tools include fullscreen clocks, UTC time, 12-hour and 24-hour formats, watch synchronization, timers, stopwatches, world clocks, and city time pages.
How the clock works
The clock reads the date, time zone, and locale already available in your browser. It does not need GPS or location permission. Accuracy depends on the time configured on your device, so the watch-sync tools are designed to make comparisons easy at the exact minute and second.
Privacy and offline use
Core clock functions run in the browser. Preferences such as display format, theme, and saved clocks may be stored locally on your device. The service worker supports reliable loading and offline use after the required files have been cached.
Who it is for
TimeWithSeconds is useful for synchronizing watches, following live events, coordinating across time zones, checking UTC, displaying time on televisions or monitors, and keeping a large readable clock open while working or streaming.
Explore the tools
Synchronize a watch, open the world clock, check UTC time, use the stopwatch, or choose a version from the language directory.