Notes
When “Use current time (live)” is enabled, the calculator updates every second.
FAQ - Time Remaining
What does time remaining mean?
Time remaining is the amount of time left between now and a future date/time.
It’s used for deadlines, events, and countdowns.
How do I calculate time remaining until a specific date?
Time remaining is calculated by subtracting the current date/time from a target date/time.
This calculator shows the result instantly in days, hours, minutes, and seconds.
How does a countdown timer work?
A countdown timer works by continuously updating the time remaining until a specific date or
event. This calculator refreshes every second to show the exact time left in days, hours, minutes, and
seconds.
How do I calculate hours remaining until a deadline?
Hours remaining are the time remaining converted into total hours.
Set your target date/time and the calculator will show the exact hours left.
How many days are left until a specific date (or year like 2027)?
Days left are the time remaining expressed as total days until a target date.
Set the target (for example January 1, 2027) to see the exact number of days remaining.