How do I start the 20 minutes timer?

The duration is already set, so a single click on start begins the 20 minutes countdown.

Will it alert me while I work elsewhere?

Yes, as long as the tab stays open. Enable notifications to also get an alert outside the tab.

This timer is preset to 20 minutes. Press start and the countdown runs in your browser, with a sound cue when it finishes.

remaining

Hours

Minutes

Seconds

A 20 minutes countdown suits a power nap, a workout or a study block. You can pause, resume or cancel it at any time.

Tap the large time display to change hours, minutes and seconds if you need a different length.

Common durations from 1 minute to 2 hours have their own pages, and the flexible online timer accepts any value.

How do I start the 20 minutes timer?: The duration is already set, so a single click on start begins the 20 minutes countdown.
Will it alert me while I work elsewhere?: Yes, as long as the tab stays open. Enable notifications to also get an alert outside the tab.