Clock Tools
Free online clock tools including world clock, alarm clock, stopwatch, and time zone converter. Check the time in any city around the world — instant, no signup.
Frequently Asked Questions
How accurate is the stopwatch?
Our stopwatch measures time with millisecond precision, making it suitable for timing sports, cooking, presentations, and other activities requiring accurate measurement.
Can I set multiple alarms?
Yes, you can set multiple alarms for different times. Each alarm can have its own sound and label.
How many time zones can I track?
The world clock supports all major time zones worldwide. You can add and remove cities to customize your view.