The direct “how long until this date” question, answered from just a single target date.
How it works
Subtracting today’s date from the target date gives the days remaining, converted into weeks and hours as well.
What this does not include
This does not include a two-date span calculation — for finding the time between two arbitrary dates (not just from today), use this site’s time-between-dates calculator instead.
How to use this calculator
- Enter the target date.
A worked example
If today were January 1 and the target date is January 31, the countdown shows 30 days away — which also converts to about 4 weeks and 3 days, or 720 hours.
What the output means
| Unit shown | How it’s derived |
|---|---|
| Days | Target date minus today’s date |
| Weeks | Days divided by 7, rounded down, with the remainder shown separately |
| Hours | Days multiplied by 24 |
Edge cases worth knowing
A target date that’s already passed has no countdown. “Days away” doesn’t make sense for a date in the past, so the calculator declines to show a result rather than a negative day count.
Today counts as day zero. If the target date is today, the countdown reads zero days, not one.
Frequently asked questions
What happens if the target date has already passed?
The calculator declines to show a result, since a countdown to a past date doesn’t have a meaningful “days away” answer.
How is this different from the site’s time-between-dates calculator?
That one requires entering two explicit dates and gives a year/month/day breakdown; this is a simpler single-date countdown framed specifically around “days away.”
What’s a common use for this?
Counting down to a wedding, a deadline, a vacation, or any specific upcoming event.