Stopwatch
Free online stopwatch with lap times. Start, stop and split laps to the hundredth of a second; the fastest and slowest laps are marked.
Free online time and date tools
Stopwatch, countdown timer, time zones, age and date calculators, epoch conversion and hours worked. Every tool runs in your browser.
-
-
Countdown timer
Free online countdown timer with an alarm sound and notification. Set hours, minutes and seconds or pick a preset such as 5 or 25 minutes.
-
Current time & timestamp
See the current time, date and Unix timestamp live, and format them for any locale, with ISO 8601, UTC, week number and day of the year.
-
Epoch converter New
Convert Unix epoch timestamps in seconds or milliseconds to a readable date and back. Converts whole lists of timestamps at once, too.
-
Time zone converter New
Compare any number of time zones in one table and find the best meeting time with the day planner. Daylight saving time is applied for every zone.
-
Date difference New
Calculate the number of days, weeks, months and years between two dates, including working days from Monday to Friday.
-
Age calculator New
Calculate your exact age in years, months and days, the total days and weeks you have lived, and the days until your next birthday.
-
Hours worked
Calculate the hours you worked today from your start time, end time and unpaid break, in hours and minutes and as a decimal number.
-
Duration converter New
Convert durations between milliseconds, seconds, minutes, hours, days, weeks, months and years, and see them as days, hours and minutes.