25 Minute Timer

A 25 minute (1,500 second) countdown is ready. Press "Start" — an alarm sounds when time is up, and the end time is shown on screen.

25:00

Presets

Sound

Set the time

What can you do in 25 minutes?

  • A Pomodoro work block
  • Baking cupcakes
  • Deep-focus work

25 Minutes in other units

Seconds1,500
Minutes25
Hours0.4167
Milliseconds1,500,000

When will it end?

The timer shows its end time as soon as you press start. Some examples of when 25 minutes runs out:

StartEnds at
09:0009:25
12:3012:55
18:0018:25
22:4523:10

What happens in that time?

Walking (3 mph)1.25 mi
Running (6 mph)2.5 mi
Heartbeats (70 per minute)about 1,750
Distance light travels279.42 million mi
Share of a day1.74%

Based on typical averages; individual values vary.

For any other length, use the main online timer, or convert time units with the time converter.

Frequently Asked Questions

How many seconds are in 25 minutes?
25 minutes = 1,500 seconds = 25 minutes = 0.4167 hours.

Does the 25 minute timer keep running in the background?
Yes. It follows the real clock, so it ends on time even if you switch tabs. Just keep the tab open; on phones use "Keep screen awake".

Can I use my own music as the alarm sound?
Yes. Choose "Your own sound" in the sound menu and pick an audio file from your device. It's stored only in this browser and never uploaded.