⏱️ Stopwatch

Precise online stopwatch with lap times.

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Stopwatch runs entirely in your browser. Enable JavaScript to use the interactive tool — your files are processed locally and never uploaded.

What is Stopwatch?

Stopwatch is a precise time-tracking tool that counts upwards from zero, measuring elapsed time in minutes, seconds, and milliseconds. It includes a lap feature, making it perfect for tracking athletic performance, speeches, or repetitive tasks.

How to Use Stopwatch

  1. Click "Start" to begin tracking time
  2. Click "Lap" to record a split time while the timer keeps running
  3. Click "Stop" to pause, and "Reset" to clear the timer

Why Use Our Stopwatch?

  • Measure elapsed time with millisecond precision
  • Record split times and laps without stopping the main timer
  • Large, easy-to-read digital display
  • Works seamlessly on both desktop and mobile browsers

Common Use Cases

  • Timing laps during a running or swimming workout
  • Practicing the timing of a presentation or speech
  • Tracking exactly how long a specific work task takes to complete

Frequently Asked Questions

  • Yes, click the Lap button while running to record unlimited split times.