Countdown Timer

Custom voice

Full screen

How to use this timer

1. Enter the countdown time (hours:minutes:seconds)
2. Click [Start]
3. When the time is up, it will beep beep beep (15 seconds)
4. You can enter a custom voice message to instead the the beep sound
5. In full screen mode, click mouse to close the full screen
6. It may pause the countdown if this page is not actived.
7. The screen saver or lock screen will interrupt the browser execution, for a long time countdown, please turn off the power saving mode
8. The execution of the mobile browser will be interrupted by the power saving lock screen
9. The font size in full screen mode, depend on the screen width.
10. If you accidentally turn off the full screen, you can re-check the "full screen".(the countdown will not be interrupted)

More date/time tools

1. Date calculator : how many days between two dates ?
2. Age calculator : how old are you ?
3. Online clock : full screen clock, alarms, hourly reminder
4. Countdown timer : full screen timer, voice message
5. Stopwatch : measure time, lap split records

What do you think about this countdown timer ?

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