4 Second Timer

Free online 4-second timer for various tasks. Easy to use and customize. Start your countdown now!

00:00:04

How to use this 4 second timer

  1. Click “Start” to begin the 4-second countdown.
  2. An alert will notify you when 4 seconds have elapsed.
  3. Use the “Pause” button to temporarily halt the 4 second timer.
  4. Click “Reset” to restart the timer at 4 seconds.
  5. Adjust the duration using the dropdown menus for hours, minutes, and seconds.
  6. Toggle sound alerts using the “Sound” button.
  7. Enter fullscreen mode by clicking the “Fullscreen” button.

Popular applications for a 4 second timer

  1. Fitness: Timing short hold periods in exercises.
  2. Breathing exercises: Managing balanced breathing cycles.
  3. Games: Timing quick actions or responses.
  4. Photography: Timing brief exposures.
  5. Cooking: Timing quick, precise tasks.

Interesting 4 second facts

In just 4 seconds…

  • Lightning strikes the Earth about 44 times.
  • A commercial airplane flies approximately 0.8 miles.
  • The human heart beats about 4 times.

Time equivalents

A 4-second timer is equivalent to:

  • 0.001111 hours
  • 0.066667 minutes
  • 4,000 milliseconds

For a comprehensive time equivalent, including microseconds, nanoseconds, days, weeks, months, and years, please visit our Time Conversion Tool.

Explore our other timers: 5 Second Timer | 27 Second Timer | 4 Minute Timer

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