Set timer for 40 hours (1 day and 16 hours)

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Settings for 40 hour timer

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If you set and start the timer, it's settings (message, sound) for given time interval are automatically saved. Here is the list of saved timers. If you don't have any saved timer, we will show you some examples. You can activate one of them with just one click and everything is ready again.

    Set timer for 40 hours

    On this page you can set alarm for 40 hours from now. It is free and simple online timer for specific time period - set 40 hour timer or with another words forty hour timer. Just click on the button "Start timer" and online timer will start. If you like to sleep and think on wake me up in 40 hours, this online countdown timer page is right for you. Set timer for 40 hours and a timer wakes you in time. Take look on instructions on "Online timer" page for more information.