Online Stopwatch
Free online stopwatch with millisecond precision and lap times. Start, stop, record laps, and copy or download your results. Works on mobile and desktop. No installation needed.
How to Use the Online Stopwatch
Click "Start" to begin timing. The stopwatch counts in milliseconds for precision timing. Use the "Lap" button to record split times without stopping the clock. Click "Stop" to pause, then "Start" to resume. "Reset" clears the timer and all laps. You can copy all lap times to your clipboard for record-keeping.
Stopwatch Features
Precision: Millisecond-accurate timing (10ms refresh)
Laps: Record unlimited lap/split times
Highlights: Fastest and slowest laps are marked
Keyboard: Space to start/stop, L for lap
Online Stopwatch for Sports
Time your runs, swims, cycling laps, and athletic drills with this free online stopwatch. The lap feature lets you record split times for each interval — perfect for track workouts, interval training, and comparing your performance across sets. The large display is easy to read during exercise.
Online Stopwatch for Cooking
Some recipes require precise timing — searing steak (3 minutes per side), brewing coffee (4 minutes for French press), or blanching vegetables (30-60 seconds). This stopwatch gives you accurate timing with a large, easy-to-read display while you work in the kitchen.
Online Stopwatch for Work
Track how long tasks take for time management and billing. Use laps to mark different phases of a project. The copy function makes it easy to paste your time records into spreadsheets, invoices, or project management tools.