All time tools

45 Minute Timer

This timer opens at 45 minutes. Press Start when you are ready to begin the countdown.

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Set 45 minutes aside for a longer work block

Use forty five minutes for a longer activity with a known time allowance. Choose fullscreen to keep the finish visible across a room.

The countdown holds its remaining time while paused. Keep the page open and test sound before starting if you need an audible finish.

How to use this tool

  1. Check that Minutes is set to 45 and Seconds to 0.
  2. Choose sound or silent timing, then press Start.
  3. Pause to hold the remaining time or Reset to begin again.

Example

Forty five minutes is 2,700 seconds, or 0.75 hours. A 15 minute break after it brings the total block to one hour.

Common questions

Can I use it for a lesson?

Yes. Start at the beginning of the activity and pause during an interruption if that time should not count.