Online Timer

Set a countdown timer up to 99 hours. Quick presets and audio alert when done.

Quick presets

Hours

Minutes

Seconds

Switch to our stopwatch to measure elapsed time, set a live event countdown with the countdown timer, or check the current time worldwide with the world clock.

You might also need:

⏱️

Stopwatch

Millisecond precision stopwatch with lap times. No app needed.

⏳

Countdown Timer

Live countdown to any date. Days, hours, minutes, seconds ticking.

📆

Days Until

Days until Christmas, New Year, Halloween & any custom date.

📅

Date Difference Calculator

Days, weeks, months between two dates. Business days included.

🔧 115+ tools