Set 4 Hours Timer Online
Set timer for 4 Hours directly in your browser. This free online countdown clock counts down from 4 hours to zero and plays a loud alarm when time is up. To start the timer, simply click the Start button above.
Popular Uses
- Full Morning Work Session - dedicate your entire morning — 9am to 1pm — to a single high-priority project or client.
- Bread Proofing - cold-retard sourdough or enriched doughs typically proof for 4 hours in the refrigerator before shaping.
- Double Exam Simulation - fit two full 2-hour mock exams back-to-back with a short review break in between.
- Short-Haul Flight Tracker - track the duration of a 4-hour regional flight from takeoff to landing without the airline app.
- Slow Cooker Low Setting - cook beans, lentil soup, or a hearty stew on the low setting for 4 hours for rich developed flavor.
Frequently Asked Questions
Does this 4 hours timer make a sound?
Yes. When the countdown reaches zero, the browser plays a short alarm chime. Keep the tab open and your device volume enabled.
Can I use this timer in full screen?
Yes. Use the full-screen button to turn the countdown into a large display for classrooms, workouts, meetings, cooking, or livestreams.
How many seconds is this timer?
This countdown is exactly 14,400 seconds long.
More Timer Durations
Need a different time? Select from our quick preset timers below.
Seconds:
Minutes: