MyWorkCalc

Minutes to Decimal Calculator

Convert hours and minutes to decimal format for payroll and timesheets.

0.0000
decimal hours

0 + (0 ÷ 60) = 0.0000

Quick reference — minutes to decimal

0 min0.00
5 min0.08
10 min0.17
15 min0.25
20 min0.33
25 min0.42
30 min0.50
35 min0.58
40 min0.67
45 min0.75
50 min0.83
55 min0.92
Formula: decimal hours = whole hours + (minutes ÷ 60). Example: 7 hours 45 minutes = 7 + (45 ÷ 60) = 7.75 decimal hours.

Why Convert Minutes to Decimal?

Payroll software calculates wages by multiplying hours by a rate — and that arithmetic only works cleanly with decimals. 7 hours 45 minutes as a decimal (7.75) multiplied by $20/hr equals exactly $155.00. Using hours and minutes separately introduces rounding steps that compound across a week or pay period.

Formula

Decimal Hours = Whole Hours + (Minutes ÷ 60)

Examples: 1h 15min = 1 + 15/60 = 1.25  |  2h 30min = 2 + 30/60 = 2.50  |  3h 45min = 3 + 45/60 = 3.75

Worked Example

An employee works the following hours in one week:

  • Monday: 8h 15min = 8.25h
  • Tuesday: 7h 45min = 7.75h
  • Wednesday: 8h 30min = 8.50h
  • Thursday: 8h 00min = 8.00h
  • Friday: 7h 30min = 7.50h

Weekly total: 40.00 decimal hours × $19/hr = $760.00 gross pay

When to Use This Calculator

  • Completing a timesheet that requires decimal hours instead of hours:minutes
  • Verifying paycheck math when your employer uses decimal time
  • Converting punch times before entering them into payroll software
  • Cross-checking hours on an invoice or work order

Frequently Asked Questions

What does 0.75 hours mean?

0.75 hours = 45 minutes (0.75 × 60 = 45). To convert any decimal fraction back to minutes, multiply by 60.

How do I convert 90 minutes?

90 ÷ 60 = 1.50 hours. Minutes over 60 simply become whole hours plus a decimal: 90 minutes = 1 hour 30 minutes = 1.50.

Does my employer have to use decimal hours?

No law requires it, but most payroll systems and accounting software default to decimal format. Many employers record time as hours:minutes but convert to decimals before processing wages.

What's the difference between this and the Decimal Hours Calculator?

This tool converts a single time entry (hours + minutes) to its decimal equivalent. The Decimal Hours Calculator lets you enter punch-in and punch-out times for a full week and totals them automatically.