Hours and Minutes Calculator
Add, subtract, and convert hours and minutes with precision
Time Calculator
Time Entries
✅ Total Result
🔄 Time Conversion Tool
📚 Common Time Examples
8-hour workday
Time: 8h 0m
Decimal: 8 hours
Minutes: 480 minutes
7.5-hour workday
Time: 7h 30m
Decimal: 7.5 hours
Minutes: 450 minutes
Lunch break
Time: 1h 0m
Decimal: 1 hours
Minutes: 60 minutes
15-minute break
Time: 0h 15m
Decimal: 0.25 hours
Minutes: 15 minutes
Half day
Time: 4h 0m
Decimal: 4 hours
Minutes: 240 minutes
Overtime (10 hours)
Time: 10h 0m
Decimal: 10 hours
Minutes: 600 minutes
Example: Adding Work Hours
Monday Through Friday
Monday: 8h 15m
Tuesday: 7h 45m
Wednesday: 8h 30m
Thursday: 8h 0m
Friday: 7h 30m
Calculation Process
Step 1: Add hours: 8 + 7 + 8 + 8 + 7 = 38 hours
Step 2: Add minutes: 15 + 45 + 30 + 0 + 30 = 120 minutes
Step 3: Convert minutes: 120 ÷ 60 = 2 hours, 0 minutes
Step 4: Final total: 38h + 2h + 0m = 40h 0m
Quick Conversions
Calculation Tips
Add hours to hours, minutes to minutes separately
Convert excess minutes (≥60) to hours
Use decimal format for payroll calculations
Divide minutes by 60 to get decimal hours
Check for negative results when subtracting
Decimal Conversions
Minutes
6 min = 0.1h
12 min = 0.2h
18 min = 0.3h
24 min = 0.4h
30 min = 0.5h
Minutes
36 min = 0.6h
42 min = 0.7h
48 min = 0.8h
54 min = 0.9h
60 min = 1.0h
Work Time Standards
* Standards vary by country and industry