Time to Decimal Calculator - Convert Time to Decimal Hours
How It Works
Enter Time
Input hours:minutes
Convert
Calculate decimal hours
Common Conversions
Payroll
8:45 = 8.75
Timesheet calculation
Project Time
3:15 = 3.25
Task duration
Break Time
0:30 = 0.50
Half hour break
Overtime
10:15 = 10.25
Extended hours
Time to Decimal Calculator
What
A converter that transforms standard time format (hours:minutes) into decimal hours for calculations and payroll.
Why
Essential for payroll calculations, billing systems, and any application requiring mathematical operations on time values.
Applications
Payroll processing, billing calculations, time tracking systems, and project management tools.
Common Time to Decimal Conversions
| Time Format | Decimal Hours | Description |
|---|---|---|
| 8:00 | 8.00 | Full work day |
| 8:30 | 8.50 | With 30min break |
| 4:15 | 4.25 | Part-time shift |
| 1:45 | 1.75 | Meeting duration |
Frequently Asked Questions
How do I convert 8:30 to decimal hours?
8:30 equals 8.50 decimal hours. Calculate: 8 + (30 ÷ 60) = 8 + 0.5 = 8.50 hours.
What is 15 minutes in decimal format?
15 minutes equals 0.25 hours. Calculate: 15 ÷ 60 = 0.25, so 0:15 becomes 0.25.
Why convert time to decimal for payroll?
Decimal format makes payroll calculations easier. Multiplying 8.5 hours × $20/hour is simpler than converting 8:30 first.
How precise is the decimal conversion?
The conversion is precise to two decimal places. For example, 1:20 (80 minutes) converts to 1.33 hours.
Can I convert times over 24 hours?
Yes, the calculator handles any time value. For example, 25:30 converts to 25.50 decimal hours for project tracking.