45 Minute Timer
A forty-five-minute countdown. Press Start or the Space key.
45 Minute Timer
45 Minute Timer settings
Display style
Options
How to use the 45 minute timer
- Press Start. The timer is already set.
- Pause with Space, reset with R, go fullscreen with F.
- When time is up, an alarm plays and the display turns mint.
A lesson-length block
Many schools use lesson periods of around 45 minutes. It is also a popular length for extended focus sessions with a 15-minute break, making a one-hour cycle.
Good for
- A school lesson period
- Longer focus sessions
- Exam practice
- Oven bakes and roasts
Frequently asked questions
How many seconds are in 45 minutes?
45 minutes is 2,700 seconds, or 0.75 hours.
Can I change the 45 minute timer to a different time?
Yes. Press Reset and edit the hours, minutes and seconds, or tap another preset.
More timers
See all- Online TimerSet any duration and get an alarm when time is up.
- Countdown TimerLarge-digit countdown clock with an alarm at zero.
- Visual TimerWatch time shrink as a ring, pie, blocks or jar.
- Count-Up TimerTrack elapsed time, with an optional target alert.
- Interval TimerCustom work, rest and rounds with audio cues.
- Repeat TimerRestarts automatically and chimes every cycle.
- Fullscreen TimerFills the screen for projectors and presentations.
- Big TimerHuge digits readable from across the room.