3 Hours Timer

Free online 3 hours countdown timer

Time Remaining
03:00:00
Ready to start

3 Hours Equals

Minutes 180
Seconds 10,800
Milliseconds 10,800,000

Other Hour Timers

1 Hr
2 Hr
4 Hr
5 Hr
6 Hr
8 Hr
10 Hr
12 Hr
24 Hr

Minute Timers

5 Min
10 Min
15 Min
20 Min
30 Min
45 Min
60 Min

Related Calculators

3 Hours From Now Hours Calculator

3 Hours Timer

Use this free 3 hours countdown timer for long tasks, study sessions, or any activity that needs timing.

How to Use

  1. Click the Start button to begin the countdown
  2. Click Pause to temporarily stop the timer
  3. Click Reset to start over
  4. An alert will sound when the timer finishes