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1-Hour Timer

An hour timer covers exam practice, parking limits and anything you would otherwise keep checking the clock for. The timer below starts automatically.

Interval timer (work / rest rounds)

No active timers. Start one above or pick a preset.

Shortcuts: Space pause/resume · R reset · + add a minute · F fullscreen · Esc silence. They act on the timer that ends soonest.

1 hour at a glance

Started now, it ends at
—
In seconds
3,600
In milliseconds
3,600,000
In hours
1
Share of an hour
100%
Share of a day
4.2%
Back-to-back per hour
1

What a 1-hour timer is good for

All presets: 30 seconds · 45 seconds · 1 minute · 2 minutes · 3 minutes · 4 minutes · 5 minutes · 7 minutes · 10 minutes · 15 minutes · 20 minutes · 25 minutes · 30 minutes · custom timer · stopwatch · alarm clock