Countdown Timer
Create a countdown to a future date and time.
Counting down to
Sunday, March 15, 2026 at 12:00 AM
0
Days
00
Hours
00
Minutes
00
Seconds
Total: 0 hours, 0 minutes
How to Do It Manually
Subtract the current date and time from the target date and time. Break the remaining time into days, hours, minutes, and seconds.
Remaining = Target DateTime − Now
- Get the difference in total seconds between the target and now.
- Divide by 86400 (seconds in a day) to get days; take the remainder.
- Divide remainder by 3600 for hours, then 60 for minutes, rest is seconds.
Frequently Asked Questions
Does the countdown update in real time?
Yes, the timer refreshes every second automatically.
What happens when the countdown reaches zero?
The timer stops and displays a completion message.