Setting a personal bedtime and actually sticking to it are two different things, and a live countdown to 10:48 pm at least makes the target concrete rather than a vague intention. This page tracks the exact time left, second by second, for anyone trying to get ahead of a late night rather than drift into one.
Rather than rounding to the nearest minute, the countdown tracks hours, minutes, and seconds all the way down, which matters more the closer the clock gets to 10:48 pm. That last stretch, when minutes turn into single-digit seconds, is exactly where a precise figure earns its keep over a rough estimate.
Writing 10:48 pm keeps the am or pm attached to the number, which is handy for everyday reading but easy to misread on a tired scroll through a long list. Writing it instead as 22:48 removes that ambiguity outright, since a 24-hour figure like this only ever points to one moment in the day, never two.
Common questions
Can I use this to time something happening tomorrow instead of today?
The countdown always points to the next time that moment occurs, so if it has already passed for today, it is already counting down to tomorrow's occurrence without any adjustment needed.
Does daylight saving affect the countdown?
Yes, because it reads from your device's own clock, any daylight saving change your device applies automatically is reflected in the countdown without any extra step on your part.
Why does the countdown look different on two devices checked at once?
That usually means the two clocks are not perfectly in sync, or one device has not adjusted for a time zone or daylight saving change. The countdown itself always follows whatever clock it is reading from.
Is there a way to make the countdown count towards a different time?
This particular page is fixed to one target time. Checking a different one just means visiting the matching page built for that specific time instead.