Free Online Clock, Alarm & Timer
Free time tools
Alarm Clock
Wake up on time with custom sounds
Timer
Countdown with quick presets
Stopwatch
Precise laps and splits
Exact Time
Check your device clock accuracy
World Clock
Time in cities worldwide
Time Zone Converter
Convert between any zones
Calendar
Printable yearly calendars
Holidays
US holiday dates by year
Countdown
Days until any event
Date Calculator
Days between dates
Time around the world
All cities →An accurate online clock for every task
ClockVista shows the exact current time for your location and bundles the time tools you use every day in one clean, fast website. Set an online alarm clock to wake up or remember a meeting, run a countdown timer for cooking or workouts, track laps with the stopwatch, or check the time in any city before calling a friend abroad.
Everything works right in your browser on phones, tablets and computers — no app to install and no account required. Switch between light and dark mode, choose a 12-hour or 24-hour clock and pick your favorite alarm sound in Settings.
Frequently asked questions
How accurate is the time shown?+
ClockVista displays the time from your device clock, updated several times per second. Visit the Exact Time page to compare your device against our server and see how many seconds it is off.
Do the alarm and timer work offline?+
Yes. Once the page is loaded, alarms, timers and the stopwatch run in your browser. Keep the tab open and your volume up so you hear the sound.
Is ClockVista free?+
Yes, every tool is free to use. The site is supported by advertising.