Does the timer persist if I close the tab?

Closing the browser tab resets the timer. Keeping the tab in the background is fine.

How does the alarm sound work?

An alarm sound plays in the browser when the countdown reaches zero. Make sure your device volume is on.

How many lap times can I record?

There is no limit on the number of lap times. However, refreshing the page clears all records.

Timer & Stopwatch

Countdown timer and stopwatch with lap time recording

00:00:00

Hours

Min

Sec

Overview

A countdown timer and stopwatch combined. Set a target time for the countdown, or measure elapsed time with the stopwatch while recording lap times. Cooking, exercise, presentation practice, exam timing -- everyday needs you can handle right in the browser.

Key Features

Countdown timer (hours / minutes / seconds)
Stopwatch (start / stop / reset)
Lap time recording and list display
Alarm sound when timer ends
Full-screen mode support

How to Use

Timer mode: set the time and press Start to begin the countdown.
Stopwatch mode: press Start to measure elapsed time, and Lap to record split times.
After stopping, resume or reset as needed.

Tips

During presentation practice, use the stopwatch with lap times to track how long each section takes.
When using it as a cooking timer, keep the browser tab open. Closing the tab stops the timer.
Full-screen mode makes it easy to see the remaining time from a distance.

FAQ

Does the timer persist if I close the tab?: Closing the browser tab resets the timer. Keeping the tab in the background is fine.
How does the alarm sound work?: An alarm sound plays in the browser when the countdown reaches zero. Make sure your device volume is on.
How many lap times can I record?: There is no limit on the number of lap times. However, refreshing the page clears all records.