8 Hour Timer

Click Start to begin the 8 hour timer. The countdown runs in your browser and alerts you when time is up.

8 Hour Timer

08Hours
00Minutes
00Seconds

About the 8 Hour Timer

Eight hours is the standard US work day, the recommended sleep duration for adults, and the OSHA shift length for most industries.

Need a different duration? Use our custom timer to set any hours, minutes, and seconds combination. For counting down to a specific date, try our Countdown Timer.

โฑ๏ธ More Timers

5 Hour Timerโ†’6 Hour Timerโ†’10 Hour Timerโ†’12 Hour Timerโ†’Custom Timerโ†’Stopwatchโ†’