How Many Hours Until Your Target Time?
Calculate the exact hours, minutes, and seconds remaining until a specific time today
Time Until Calculator
Timezone Aware
All calculations are based on your local time zone for accurate results
Instant Results
Get immediate time calculations with precise hour and minute values
Shareable Links
Create permanent links to share specific time calculations with others
How to Use the Time Until Calculator
Enter Your Target Time
Select the time you want to calculate hours until using the time picker
Click Calculate
Hit the calculate button to see how many hours remain until your target time
View Results
See the precise hours remaining in both decimal format and hours:minutes format
Popular Time Calculations
Frequently Asked Questions
What happens if the target time has already passed today?
If the target time has already passed today, our calculator will automatically calculate the time until the same time tomorrow. This ensures you always get a useful result regardless of when you're using the calculator.
Does the calculator account for different time zones?
Yes, the calculator uses your local device time as the reference point. This means the results are always relevant to your current time zone. If you're planning for an event in a different time zone, you'll need to adjust accordingly.
How accurate is the countdown timer?
Our countdown timer updates every second and is as accurate as your device's clock. For most everyday purposes, this is more than sufficient. For extremely time-sensitive applications, there might be minor variations due to browser processing and network delays.