Countdown Timer
Pick a future date and time. We'll count down to the moment, second by second.
Inputs
Updates live in your browser.
Result
Time remaining
6d 23h 59m 28s
Next useful calculators
Visual breakdown
Days
6
Hours
23
Minutes
59
Seconds
28
Approaching target0%
Formula
Remaining = max(0, target − now). We split the seconds into days, hours, minutes and seconds.
Example
Target one week from now → counts down ~604,800 seconds, updating every second.
Common examples
Until Jan 1
Live countdown to the new year.
Until next birthday
Days, hours, minutes left.
Until exam date
Live ticker keeps you focused.
Frequently asked
Does the countdown keep running if I close the tab?
No — it runs in your browser only. Reopen the page to resume.
Time zone?
We use your device's local time zone. Set the target time in the same zone you'll be in.
What happens at zero?
It stops at zero and shows 'Time's up'. Pick a new target to restart.