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Time Calculator
timer Time Range
Quick Examples
add_circle Time Values
Each row is a duration in HH:MM. Single row max 23:59; split a longer span into multiple rows — the total can exceed 24 hours.
calculate Result
Duration
8h 30m
HH:MM:SS = 8:30:00
Total Minutes
510
Decimal Hours
8.5
Net Work Time (after break)
8:00:00
Minutes: 480
Decimal: 8
Error
schedule Time Conversions
Decimal Hours
hours = minutes ÷ 60
To Hours:Mins
1.5h = 1h 30m
Total Seconds
H×3600 + M×60 + S
AM/PM → 24h
PM (not 12): +12h
Midnight Cross
End < Start → +24h
payments Common Decimal Hours
15 min
= 0.25 h
30 min
= 0.5 h
45 min
= 0.75 h
1h 20m
= 1.333 h
7h 30m
= 7.5 h
8h 45m
= 8.75 h
lightbulb Quick Tips
- •Enter 9:00 AM or 09:00 — both work
- •Add break minutes for net payroll hours
- •Overnight: 10 PM to 6 AM = 8 hours
- •Decimal × hourly rate = pay amount
- •Add mode: total up multiple work blocks
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