Date & time
Timestamp Converter
Go from Unix time to a readable date, and back. Always clear on UTC.
Free · Browser-basedDATE & TIME
Stopwatch
Start, pause, reset, and record laps.
ON YOUR DEVICE
Files and tool inputs are processed on your device. Media access starts only after your action and browser permission.
Loading your local time…
One less thing on your list.
- 01
Choose a time zone, calendar month, duration, or alarm time.
- 02
Start the timer or use the date-navigation controls.
- 03
Pause, reset, or record stopwatch laps as needed.
About this tool
Start, pause, reset, and record laps. Uses your device clock and timestamp differences for time displays and timers. Time-zone views use the browser's internationalization support.
Keep the page open. Background-tab throttling and sleeping devices can delay alarms and sounds; these tools are not a guaranteed wake-up service.
A couple of useful answers.
How do I use stopwatch?+
Choose a time zone, calendar month, duration, or alarm time. Start the timer or use the date-navigation controls. Pause, reset, or record stopwatch laps as needed.
What happens to my input?+
Files and tool inputs are processed on your device. Media access starts only after your action and browser permission.
Files and tool inputs are processed on your device. Media access starts only after your action and browser permission.
Privacy details