All timers

3 hour timer

Set to 3 hours and ready. Press Space, or the button.

3:00:00

Space start / pauseR reset+ add a minuteF full screenM sound

About 3 hours

In seconds
10,800
Halfway at
1:30:00
Turns amber at
5:00 left
Fits in a 45-minute lesson
longer than one lesson

3 hours is longer than a 45-minute lesson — this one is for exams, workshops and double periods. The bar turns amber with 5:00 to go and red for the last ten seconds, so the room can see the end coming without anyone announcing it.

A little shorter, a little longer

2 hours150 minutes4 hoursAny other time

The rest of the kit