Online Stopwatch with Laps & CSV Export

Start a stopwatch, record split and total lap times, and export CSV.

When to use this tool

• Measure a task or practice session and compare lap intervals.

How to use

1. Press Start.
2. Record intervals with Lap.
3. Pause, reset or export CSV.

Examples

Input: Start → Lap → Pause

Result: Elapsed time and lap intervals are displayed and can be exported as CSV.

Before you start

• Display precision is not certified measurement accuracy. Device scheduling and sleep may affect display updates.

Frequently asked questions