Calculate the hours and minutes between two times — instantly.
8h 30m
510 minutes · 0.354 days
8
Hours
30
Minutes
0
Seconds
+/−
RESULT
11:30 AM
Same day
⏱ Weekly Work Hours
Add multiple time ranges to calculate total hours worked.
TOTAL HOURS
8h 00m
480 minutes
The Hours Calculator helps you find the difference between two times, add or subtract time from a start time, and total up work hours across multiple shifts. It handles overnight time spans automatically.
Frequently Asked Questions
How do I calculate hours worked?
Enter your start and end time in the Time Difference tab. If your shift crosses midnight, check the Overnight box. Use the Weekly Work Hours section to add multiple shifts and get a total.
How many hours is 9 to 5?
9:00 AM to 5:00 PM is exactly 8 hours. If you take a 30-minute lunch break, the working time is 7.5 hours.
How many hours is a part-time week?
Part-time is generally less than 35 hours per week, often 20–30 hours. Full-time is typically 35–40 hours per week.