11 Hour Timer

Click start for an 11-hour countdown you can adjust up or down, with presets for long shifts, overnight flights, and sleep tracking, plus an alert when time runs out.

11 Hour Countdown

11:00:00
Presets

Summary

Click start for an 11-hour countdown you can adjust up or down, with presets for long shifts, overnight flights, and sleep tracking, plus an alert when time runs out.

How it works

  1. Click "Start" to begin the 11-hour countdown, or pick a preset first.
  2. Use "-30m" and "+30m" to adjust the duration before starting.
  3. Watch the ring shrink and the clock count down in hours, minutes, and seconds.
  4. Click "Fullscreen" to project a large countdown on screen.
  5. Hear a short beep and see the screen flash when it hits zero.
  6. Click "Pause" at any time and "Resume" to continue from where you left off.
  7. Click "Reset" to return to the last selected duration and run it again.

Use cases

  • Time a long night shift or extended on-call block.
  • Track remaining time on a long-haul overnight flight.
  • Track a full night of sleep for sleep tracking.
  • Time an 11-hour road trip driving block before a break.
  • Time an overnight fast or extended fasting window.
  • Set a limit for a long study or work session.
  • Time a multi-leg travel layover window.
  • Time an extended camping or hiking overnight rest.

Frequently Asked Questions

Last updated: 2026-07-21 · Reviewed by Nham Vu