Timer online with alarm. Create one or multiple timers and start them in any order. Set a silent timer clock or choose a sound.

Online stopwatch. Easy to use and accurate stopwatch with lap times and alarms. Optional split intervals and alarm sound.

Explore our online timers and countdown tools. Create your own countdown or use our pre-made countdowns to popular events.

Welcome to the world's top site for time, time zones, and astronomy. Organize your life with free online info and tools you can rely on. No sign-up needed.

Create a Countdown Timer that counts down in seconds, minutes, hours and days to any date, with time zone support. It also counts up from a past date.

World time and date for cities in all time zones. International time right now. Takes into account all DST clock changes.

Date Calculators Time and Date Duration – Calculate duration, with both date and time included Date Calculator – Add or subtract days, months, years Weekday Calculator – What day is this date? …

A free, easy to use stopwatch with start alerts, split times and intervals. Edit laps with a single click and without interrupting the timer. Keep track of lap times by recording splits in a text file. Use it for …

Find the exact time difference with the Time Zone Converter – Time Difference Calculator which converts the time difference between places and time zones all over the world.

Create your own free countdown timer and place it on your website or blog. Accurate and easy to use.