Welcome to the Advanced Time Duration Calculator. This is a Professional Time Duration Calculator with advanced features:
- AM/PM format option
- Add / Subtract time option
- Total time in Decimal Hours
- Multiple time entries
- Modern Professional UI
You can use it for:
- Work hour calculation
- Overtime tracking
- Study time management
- Project time calculation
- Shift planning
🕒 Advanced Time Duration Calculator
How It Works (Easy Explanation)
Step 1:
Select Add Mode (to add time entries)
OR
Select Subtract Mode (to find difference between two times)
Step 2:
Choose time format:
- 24-Hour Format
- AM/PM Format
Step 3:
Add multiple time entries if needed.
Step 4:
Click Calculate
Example 1 (Add Mode)
Entry 1 → 2 Hours 30 Minutes
Entry 2 → 1 Hour 45 Minutes
Result:
Total = 4 Hours 15 Minutes
Decimal = 4.25 Hours
Example 2 (Subtract Mode)
Start Time: 09:30 AM
End Time: 05:45 PM
Result:
Duration = 8 Hours 15 Minutes
Decimal = 8.25 Hours