Set an alarm for 45 Seconds

⏱ A countdown timer for 45 Seconds (45 seconds). Press Start and an alarm sounds when time is up.
45 Seconds Timer
0Minutes
:
45Seconds
Friday, September 25, 2026

Set a timer for another length

45 Seconds in other units

Seconds45
Milliseconds45,000
Minutes0.75
Hours0.012
Share of an hour1.25%
Share of a day0.052%
Fits into one day1,920 times

When does a 45 Seconds timer end?

StartEnds
6:00 AM6:00 AM:45
8:00 AM8:00 AM:45
9:00 AM9:00 AM:45
12:00 PM12:00 PM:45
3:00 PM3:00 PM:45
6:00 PM6:00 PM:45
9:00 PM9:00 PM:45

Press Start above and the finish time for right now is shown under the timer.

What can you do in 45 seconds?

Brush your teeth — dentists recommend two minutes.

Do a quick breathing exercise.

Heat a snack in the microwave.

Questions about the 45 seconds timer

How do I set a timer for 45 seconds?

Press Start on this page. The timer counts down 45 seconds and plays an alarm sound when it reaches zero. You can pause or reset it at any time.

How many seconds is 45 seconds?

45 Seconds is 45 seconds.