Elapsed Time
Frequently Asked Questions
Click the Start button to begin timing, click it again to stop. Use the Restart button to reset the stopwatch to 00:00:00. The stopwatch displays hours, minutes, and seconds with precision.
Yes, Time Ninja's online stopwatch is completely free to use. No registration, downloads, or payments required. Access it anytime from your browser.
The stopwatch is accurate to the nearest second, making it suitable for fitness training, cooking, studying, and most timing needs. It uses your device's system clock for reliability.
Yes, the online stopwatch is fully responsive and works on smartphones, tablets, and desktop computers. No app download needed - just open it in your mobile browser.
You need internet to load the page initially, but once loaded, the stopwatch continues to function even if your connection is interrupted.
Featured Guide
Use a stopwatch to track your caffeine timing windows. Learn the 5-6 hour half-life rule and optimize when you drink coffee for maximum productivity.