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Stopwatch

An online stopwatch for the classroom: large digits on the projector, laps with splits and a lap list to copy or save, for races and experiments. It needs a free teacher account.

This is the Stopwatch from OpenEduCat Board, where it sits next to everything else you use in a lesson.

Checking your sign-in…
The Stopwatch after sign-in: laps with splits, three displays and full screen for the projector.

Key facts

Laps
Up to 100, each with its own time and the split
Keys
Enter starts or stops; L takes a lap
Lap list
Copy it, or save it as a text file
Where it runs
This page and OpenEduCat Board
Languages
English
Price
Free
Account
A free teacher account; students never sign in

Ways teachers use it

  • Sports practice: press Lap as each runner crosses the line.PE
  • Science experiments: time each try, then save the lap list.Science
  • Reading fluency: time a passage and take a lap at each page.Primary
  • Lining up: a time for the class to beat tomorrow.

How to use it

  1. Add the Stopwatch from the widget bar.
  2. Press Start, and press Lap to note each lap.
  3. Press Stop when the activity ends.
Read the full guide

Templates with this widget

OpenEduCat Board puts this stopwatch on one page with a timer, a name picker and groups, for the projector.

Free account. Sign in once on each device; the board then works offline. The time and the laps you take here travel with you.

Open the board
  • No student accounts.
  • No ads.
  • Data-processing agreement on request.
For schools

Questions

Is this an online stopwatch I can show on the projector?

Yes. Press Start and the digits count up in large type; Full screen on this page fills the screen with them.

Can I record laps?

Yes. Press Lap, or L on the keyboard, while it runs. Each lap keeps its own time and the split, up to 100 laps.

Can I keep the lap times?

Yes. Export laps in the settings copies the lap list and saves it as a text file.

Can it show hours?

Yes. Under Display in the settings, pick hours, minutes and seconds, or minutes, seconds and tenths, or seconds only.

Running a whole school? OpenEduCat for schools keeps it on one platform.

See OpenEduCat for schools
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