Stopwatch

Online stopwatch to track durations with lap times.

This is a free, privacy-first tool provided by TimezoneLink. No ads, no tracking.

About the TimezoneLink Stopwatch

The TimezoneLink Online Stopwatch is a free, high-precision timing utility built for simplicity and performance. Whether you are tracking athletic sprints, measuring study sessions, or timing repetitive tasks, our stopwatch offers millisecond accuracy in a clean, ad-free interface.

Stopwatch Features

• Millisecond Precision: Tracks elapsed time down to the hundredth of a second for high-accuracy requirements.
• Lap Tracking: Record split times without stopping the main clock. The lap list automatically highlights your fastest and slowest laps, making it perfect for athletic training or standardized testing.
• Keyboard Controls: Use your spacebar to start and stop, and your 'L' key to quickly record a lap.

Why choose our online stopwatch?

We built this stopwatch to be fast, reliable, and completely private. It runs locally in your web browser, meaning your timing data is never uploaded to any server. Its responsive, high-contrast design ensures that the numbers are always readable, whether you're on a desktop monitor or a mobile phone on the track.