Start a free 1 hour timer online with an alarm when time is up.
✔ Starts instantly
✔ Free & no download
✔ Works on any device
Need exactly one hour? This free 1 hour timer starts at 60:00 and counts down to zero directly in your browser.
Press Start to begin the countdown. When the hour is over, the timer alerts you that time is up. Reset or restart it whenever you need another 60 minute countdown.
There is nothing to install and no account is required. Use it for deep work, studying, workouts, meetings, cooking or any task that needs a full hour.
1 hour is equal to 60 minutes or 3,600 seconds.
It is a full sixty-minute block, making it useful for longer tasks, study sessions, exercise, focused work and activities that need more uninterrupted time.
A one hour countdown gives you enough time for a substantial work session, workout or project while still giving the activity a clear end point.
An hour gives you enough uninterrupted time to make meaningful progress on a demanding task. Choose one priority, start the timer and work until the countdown ends before taking a break or reviewing your progress.
If you prefer shorter structured work intervals with regular breaks, try our Pomodoro Timer.
A 60 minute timer is also useful for gym sessions, walking, yoga, cleaning, cooking or project work. Starting a countdown lets you concentrate on the activity instead of repeatedly checking how much time has passed.
A timer counts down for a specific duration. This page starts with one hour and alerts you when sixty minutes have passed.
An alarm is set for a specific time of day. If you want an alert at a particular clock time instead, use our Online Alarm Clock.

All tools are completely free to use

No signup required. No downloads needed

Start your timer in seconds

Works on desktop, tablet, and mobile devices