Hours & Time Tracking Calculator
Hour to Decimal Converter
Convert clock time (HH:MM) to decimal hours for payroll, and reverse — e.g., 7:45 becomes 7.75 hours instantly.
What this calculator does
- Built on official FLSA federal labor standards (29 CFR Part 541).
- 100% free, no signup — calculations run instantly in your browser.
- Results include a plain-English interpretation of what the numbers mean.
Time to Convert
$
Decimal Conversion
Enter a time.
0
Decimal hours
Clock form0:00
Decimal hours0
Pay at rate$0.00
Disclaimer. All results are for reference only and are not professional legal or payroll advice. Calculations reflect the FLSA rule restored May 15, 2026 (29 CFR Part 541). State rules may impose stricter requirements.
How this calculation works
Payroll systems convert clock-form time (hours:minutes) into decimal hours so pay multiplies cleanly. The rule is simple: divide the minutes by 60 and add to the hours.
A quick-reference chart: :15 = 0.25, :30 = 0.5, :45 = 0.75. So 8:30 = 8.5 hours, 7:45 = 7.75 hours, and 6:15 = 6.25 hours. This converter handles the math in both directions.
Frequently Asked Questions
How do I convert 7:45 to decimal hours?
Divide minutes by 60 and add to hours: 45/60 = 0.75, so 7:45 = 7.75 hours. This converter does that instantly in both directions.
Why do payroll systems use decimal hours?
Decimal hours multiply cleanly by hourly rates for pay calculation. 7.75 hours × $20/hour = $155.00, far simpler than computing with clock-form minutes.
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