Set 40 Minutes Timer Online
Set timer for 40 Minutes directly in your browser. This free online countdown clock counts down from 40 minutes to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.
Popular Uses
- University Seminar Half - structure the first block of an 80-minute lecture as two focused 40-minute teaching segments.
- Strength Training Block - complete a full upper-body or lower-body weight session with warm-up and cool-down in 40 minutes.
- Extended Focus Block - after mastering the 25-minute Pomodoro, some practitioners extend sessions to 40 minutes for deep work.
- Casserole Mid-Cook Check - set as a reminder to check, stir, or cover a casserole dish partway through its baking time.
- Full Yoga Session - a 40-minute vinyasa or yin yoga class allows time for warm-up, practice, and a full savasana.
Frequently Asked Questions
Does this 40 minutes timer make a sound?
Yes. When the countdown reaches zero, the browser plays a short alarm chime. Keep the tab open and your device volume enabled.
Can I use this timer in full screen?
Yes. Use the full-screen button to turn the countdown into a large display for classrooms, workouts, meetings, cooking, or livestreams.
How many seconds is this timer?
This countdown is exactly 2,400 seconds long.
More Timer Durations
Need a different time? Select from our quick preset timers below.
Seconds:
Minutes: