Clock KW
Online time tools for focused days
Set a countdown, track laps, wake up to an alarm, plan focus cycles and check time zones with fast tools that run entirely in your browser.
Timer Set an online timer with start, pause, reset, custom message, sound test, fullscreen mode and accurate countdown timing. Stopwatch Use a precise online stopwatch with milliseconds, lap recording, copyable laps, CSV download and fullscreen mode. Alarm Set an online alarm clock with 12-hour or 24-hour format, custom message, sound test and snooze options. Interval Run an online interval timer with work time, rest time, rounds, phase alerts and precise browser timing. Pomodoro Use a Pomodoro timer with 25/5, 50/10 and 90/20 presets, focus cycles, pause, reset and sound alerts. World Clock Check the current local time plus Tokyo, New York, London and Seoul with browser-based Intl time formatting. Digital Clock Open a large digital clock with fullscreen mode, 12-hour or 24-hour format, seconds toggle and time zone switcher. Time Calculator Add or subtract hours and minutes, then calculate the difference between two times in your browser. Meeting Planner Compare local time with Tokyo, New York, London and Seoul to spot better meeting windows across time zones. Sleep Calculator See recommended wake-up times if you sleep now and recommended bedtimes for a target wake-up time.
00:00
10 minutes
Days until important dates
Recommended timers
1 Minute Timer Set a 1 minute timer online. Start, pause, reset, and get an alarm when time is up. 2 Minute Timer Set a 2 minute timer online. Start, pause, reset, and get an alarm when time is up. 3 Minute Timer Set a 3 minute timer online. Start, pause, reset, and get an alarm when time is up. 5 Minute Timer Set a 5 minute timer online. Start, pause, reset, and get an alarm when time is up. 10 Minute Timer Set a 10 minute timer online. Start, pause, reset, and get an alarm when time is up. 15 Minute Timer Set a 15 minute timer online. Start, pause, reset, and get an alarm when time is up. 20 Minute Timer Set a 20 minute timer online. Start, pause, reset, and get an alarm when time is up. 25 Minute Timer Set a 25 minute timer online. Start, pause, reset, and get an alarm when time is up. 30 Minute Timer Set a 30 minute timer online. Start, pause, reset, and get an alarm when time is up. 45 Minute Timer Set a 45 minute timer online. Start, pause, reset, and get an alarm when time is up. 60 Minute Timer Set a 60 minute timer online. Start, pause, reset, and get an alarm when time is up. 90 Minute Timer Set a 90 minute timer online. Start, pause, reset, and get an alarm when time is up. 120 Minute Timer Set a 120 minute timer online. Start, pause, reset, and get an alarm when time is up. 180 Minute Timer Set a 180 minute timer online. Start, pause, reset, and get an alarm when time is up.
Hour timers
1 Hour Timer Set a 1 hour timer online. Start, pause, reset, and get an alarm when time is up. 2 Hour Timer Set a 2 hour timer online. Start, pause, reset, and get an alarm when time is up. 4 Hour Timer Set a 4 hour timer online. Start, pause, reset, and get an alarm when time is up. 6 Hour Timer Set a 6 hour timer online. Start, pause, reset, and get an alarm when time is up. 8 Hour Timer Set a 8 hour timer online. Start, pause, reset, and get an alarm when time is up. 12 Hour Timer Set a 12 hour timer online. Start, pause, reset, and get an alarm when time is up.
Popular pages
Online Timer Set an online timer with start, pause, reset, custom message, sound test, fullscreen mode and accurate countdown timing. Online Stopwatch Use a precise online stopwatch with milliseconds, lap recording, copyable laps, CSV download and fullscreen mode. Online Alarm Clock Set an online alarm clock with 12-hour or 24-hour format, custom message, sound test and snooze options. Interval Timer Run an online interval timer with work time, rest time, rounds, phase alerts and precise browser timing. Pomodoro Timer Use a Pomodoro timer with 25/5, 50/10 and 90/20 presets, focus cycles, pause, reset and sound alerts. World Clock Check the current local time plus Tokyo, New York, London and Seoul with browser-based Intl time formatting. Digital Clock Open a large digital clock with fullscreen mode, 12-hour or 24-hour format, seconds toggle and time zone switcher. Time Calculator Add or subtract hours and minutes, then calculate the difference between two times in your browser. Meeting Planner Compare local time with Tokyo, New York, London and Seoul to spot better meeting windows across time zones. Sleep Calculator See recommended wake-up times if you sleep now and recommended bedtimes for a target wake-up time. Days Until Important Dates Browse countdown pages for important dates including New Year, Valentine’s Day, Halloween and Christmas.