Set an alarm for 1 Minute 40 Seconds

⏱ A countdown timer for 1 Minute 40 Seconds (100 seconds). Press Start and an alarm sounds when time is up.
1 Minute 40 Seconds Timer
1Minutes
:
40Seconds
Monday, November 9, 2026

Set a timer for another length

1 Minute 40 Seconds in other units

Seconds100
Milliseconds100,000
Minutes1.667
Hours0.028
Share of an hour2.78%
Share of a day0.116%
Fits into one day864 times

When does a 1 Minute 40 Seconds timer end?

StartEnds
6:00 AM6:01 AM:40
8:00 AM8:01 AM:40
9:00 AM9:01 AM:40
12:00 PM12:01 PM:40
3:00 PM3:01 PM:40
6:00 PM6:01 PM:40
9:00 PM9:01 PM:40

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

What can you do in 1 minute 40 seconds?

Brush your teeth — dentists recommend two minutes.

Do a quick breathing exercise.

Heat a snack in the microwave.

Questions about the 1 minute 40 seconds timer

How do I set a timer for 1 minute 40 seconds?

Press Start on this page. The timer counts down 1 minute 40 seconds and plays an alarm sound when it reaches zero. You can pause or reset it at any time.

How many seconds is 1 minute 40 seconds?

1 Minute 40 Seconds is 100 seconds.