Stopwatch

Precision stopwatch with lap timing and millisecond accuracy.

How to Use This Stopwatch

Basic Controls:

  1. 1. Start: Click Start to begin timing
  2. 2. Lap: Record lap times while running
  3. 3. Stop: Pause the stopwatch
  4. 4. Reset: Clear time and all laps
  5. 5. Export: Download lap data as CSV

Use Cases:

  • Sports Training: Track workout intervals
  • Racing: Time laps on a track
  • Cooking: Time multiple steps
  • Productivity: Measure task duration
  • Science: Record experiment timing

Key Features:

  • 10ms precision: Accurate to centiseconds
  • Lap Statistics: Fastest, slowest, average
  • Visual Indicators: Best/worst lap highlighting
  • CSV Export: Save data for analysis
  • Unlimited Laps: Record as many as needed

Stopwatch FAQ

00:00.00

Lap Times

0 laps

No laps recorded yet

Instructions

  • Start: Begin timing
  • Stop: Pause the timer
  • Lap: Record split time while running
  • Reset: Clear timer and all laps
  • Export: Download lap times as CSV
Accuracy: 10ms precision
Format: MM:SS.CS (centiseconds)