1 hour timer - Free Online Countdown Timer | MyClockly

Start a free 1 hour online timer with sound on MyClockly. Popular for study sessions, planned breaks, and full workout routines, such as an hour-long block where you want one clear end signal.

Can I start a 1 hour timer online?

Yes. This page is built for a 1 hour countdown. Create the timer, then press Start when you are ready.

What is a 1 hour timer commonly used for?

A 1 hour countdown is popular for study sessions, planned breaks, and full workout routines, such as an hour-long block where you want one clear end signal.

Will the timer work if my browser tab is closed?

No. Keep the browser tab open for the 1 hour countdown and completion sound to work reliably.