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Everybody needs a stopwatch at some point -- and there's never one around! Well... Now there is! Online Stopwatch! A Simple, Fast Online Stopwatch and Online Countdown timer always available when you need it.
Online stopwatch. Easy to use and accurate stopwatch with lap times and alarms. Optional split intervals and alarm sound.
How to use the online stopwatch. The online stopwatch counts the time to the millisecond that passes after you click the "Start" button. It allows you to add laps. If you close the stopwatch, the value and laps will be automatically saved.
Super Fullscreen! A Free flash online stopwatch, quick easy to use flash stopwatch! also a countdown timer!
A free online tool that provides users with a virtual stopwatch to measure the amount of time elapsed. Easy to use and accurate stopwatch with lap times.
Enjoy a free online stopwatch that is quick, easy to use! Also a countdown timer, alarm and world clock!
Discover the ultimate online stopwatch: easy-to-use and perfect for precise timing! Enjoy unlimited laps, sharing with spreadsheets, and more. Start now!
Count the time right in your browser! It's instant, accurate and easy to use. Stopwatch is a tool that lets you measure the time elapsed between two or more moments. Just click Start and then Stop. You can also Lap to capture the current time and continue counting.
Experience an online countdown timer with alarm: silent or choose a sound. Or count down to a special date and time.
與新技術的能力相比，第一批秒錶的精度在十分之一秒或百分之一秒內非常接近-高達1/10000秒，甚至更精確。. 在賽車和其他情況下，當計數持續幾分之一秒時，將使用帶有刻痕的激光刻痕的儀表。. 它們的精度不小於1/1000秒。. 如果您需要測量時間間隔到最近的 ...
