Clock & Timer Tools
Precise clocks, a stopwatch, countdown and count-up timers, and a world clock — all running live in your browser.
Free
Clock with Nanoseconds
A live clock showing hours, minutes, seconds, milliseconds, microseconds, and nanoseconds, with timezone selection.
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Online Stopwatch
A precise browser stopwatch with start, pause, resume, reset, and lap tracking.
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Clock with Milliseconds
A live HH:MM:SS.mmm clock with date, timezone selection, and saved timestamps.
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Countdown Timer
Count down to any date, time, and timezone, with presets, sharing, and a completion alert.
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Count Up Timer
Track elapsed time since any date and time — for projects, events, or anniversaries.
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World Time Clock
Compare the current time, date, and day/night status across cities worldwide.
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