Convert Decimal Hours to Hours and Minutes Calculator

Enter any decimal time — instantly get hours and minutes. Convert 7.75 to 7h 45m, 8.5 to 8h 30m, 1.25 to 1h 15m and more. Free, instant, no signup required.

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Try: 7.75 → 7h 45m  ·  8.5 → 8h 30m  ·  1.25 → 1h 15m  ·  0.75 → 45m

Enter decimal hours above to see hours and minutes
Enter hours and minutes above to see decimal

How to Convert Decimal Hours to Hours and Minutes

Converting decimal hours to hours and minutes is a two-step process. Whether you received a payroll report in decimal format, exported data from a time tracking app, or calculated hours in Excel — here's exactly how to get the hours and minutes breakdown.

Quick Formula: Hours = whole number part. Minutes = decimal part × 60.
Example: 7.75 hours → 7 hours and 45 minutes (because 0.75 × 60 = 45)

1
Identify the whole number (hours) The digits before the decimal point are your hours. For 7.75 → 7 hours. For 2.33 → 2 hours.
2
Multiply the decimal part by 60 (minutes) Take only the decimal fraction and multiply by 60. For 7.75 → 0.75 × 60 = 45 minutes. For 2.33 → 0.33 × 60 ≈ 20 minutes.
3
Combine for your answer Put them together. 7 hours + 45 minutes = 7 hours and 45 minutes (or 7:45).
Hours = floor(decimal)  ·  Minutes = (decimal − floor) × 60 Example: 3.75 → floor(3.75) = 3h · (3.75−3) × 60 = 0.75 × 60 = 45m → 3 hours and 45 minutes

Decimal Hours to Hours and Minutes Conversion Table

This complete reference table shows every common decimal value converted to hours and minutes. Scroll to find your value instantly.

Decimal HoursHours & MinutesHH:MMCalculation
0.100 hours 6 minutes0:060.10 × 60 = 6m
0.170 hours 10 minutes0:100.17 × 60 ≈ 10m
0.250 hours 15 minutes0:150.25 × 60 = 15m
0.330 hours 20 minutes0:200.33 × 60 ≈ 20m
0.500 hours 30 minutes0:300.50 × 60 = 30m
0.670 hours 40 minutes0:400.67 × 60 ≈ 40m
0.750 hours 45 minutes0:450.75 × 60 = 45m
1.001 hour 0 minutes1:00Exactly 1 hour
1.251 hour 15 minutes1:150.25 × 60 = 15m
1.501 hour 30 minutes1:300.50 × 60 = 30m
1.751 hour 45 minutes1:450.75 × 60 = 45m
2.002 hours 0 minutes2:00Exactly 2 hours
2.252 hours 15 minutes2:150.25 × 60 = 15m
2.502 hours 30 minutes2:300.50 × 60 = 30m
2.752 hours 45 minutes2:450.75 × 60 = 45m
3.003 hours 0 minutes3:00Exactly 3 hours
3.253 hours 15 minutes3:150.25 × 60 = 15m
3.503 hours 30 minutes3:300.50 × 60 = 30m
3.753 hours 45 minutes3:450.75 × 60 = 45m
4.004 hours 0 minutes4:00Exactly 4 hours
4.254 hours 15 minutes4:150.25 × 60 = 15m
4.504 hours 30 minutes4:300.50 × 60 = 30m
4.754 hours 45 minutes4:450.75 × 60 = 45m
5.005 hours 0 minutes5:00Exactly 5 hours
5.255 hours 15 minutes5:150.25 × 60 = 15m
5.505 hours 30 minutes5:300.50 × 60 = 30m
5.755 hours 45 minutes5:450.75 × 60 = 45m
6.006 hours 0 minutes6:00Exactly 6 hours
6.256 hours 15 minutes6:150.25 × 60 = 15m
6.506 hours 30 minutes6:300.50 × 60 = 30m
6.756 hours 45 minutes6:450.75 × 60 = 45m
7.007 hours 0 minutes7:00Exactly 7 hours
7.257 hours 15 minutes7:150.25 × 60 = 15m
7.507 hours 30 minutes7:300.50 × 60 = 30m
7.757 hours 45 minutes7:450.75 × 60 = 45m
8.008 hours 0 minutes8:00Standard workday
8.258 hours 15 minutes8:150.25 × 60 = 15m
8.508 hours 30 minutes8:300.50 × 60 = 30m
8.758 hours 45 minutes8:450.75 × 60 = 45m
9.009 hours 0 minutes9:00Exactly 9 hours
9.509 hours 30 minutes9:300.50 × 60 = 30m
10.0010 hours 0 minutes10:00Exactly 10 hours
40.0040 hours 0 minutes40:00Standard work week

When Do You Need to Convert Decimal Hours to Hours and Minutes?

There are several real-world situations where you need to convert decimal work hours back to the hours and minutes format:

  • Payroll verification — Your pay stub shows 40.5 hours. Convert to 40 hours 30 minutes to verify against your time card.
  • Time clock entry — Your time tracking app exports decimal hours but your scheduling system requires HH:MM format.
  • Client invoices — Clients often prefer seeing "7 hours and 45 minutes" rather than "7.75 hours" on their invoice.
  • Project reporting — Project management tools often display decimal hours that need to be communicated to clients or stakeholders in standard format.
  • Excel timesheets — Spreadsheets calculate in decimal hours, but readable reports need hours and minutes format.

How to Convert Decimal Hours to Hours and Minutes in Excel

If you need to do this in Excel, here are the formulas:

GoalExcel FormulaExample (A1 = 7.75)
Hours only=INT(A1)7
Minutes only=ROUND((A1-INT(A1))*60,0)45
HH:MM display=TEXT(A1/24,"h:mm")7:45
Text "7h 45m"=INT(A1)&"h "&ROUND((A1-INT(A1))*60,0)&"m"7h 45m

For quick conversions without formulas, our decimal hours to hours and minutes calculator above gives you instant results.

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Frequently Asked Questions

Common questions about converting decimal hours to hours and minutes.

Take the whole number as hours. Multiply the decimal part by 60 for minutes. Example: 7.75 → 7 hours + (0.75 × 60) = 7 hours and 45 minutes. Our calculator does this instantly above.
7.75 hours is 7 hours and 45 minutes. The 7 is the whole hours. The .75 decimal × 60 = 45 minutes. Written as 7:45.
8.5 hours is 8 hours and 30 minutes (8:30). The decimal 0.5 × 60 = 30 minutes. This represents a standard 8-hour day plus an extra 30 minutes.
1.5 hours is 1 hour and 30 minutes. The decimal 0.5 × 60 = 30 minutes. Total of 90 minutes.
2.25 hours is 2 hours and 15 minutes. 0.25 × 60 = 15 minutes. Written as 2:15.
0.75 hours is 45 minutes (0 hours and 45 minutes). 0.75 × 60 = 45 minutes. This is three-quarters of an hour.
Formula: Hours = floor(decimal) and Minutes = (decimal − floor) × 60. For 3.75: floor(3.75) = 3 hours. (3.75 − 3) × 60 = 0.75 × 60 = 45 minutes. Answer: 3 hours and 45 minutes.
Use =TEXT(A1/24,"h:mm") to display as HH:MM. For a text result like "7h 45m" use =INT(A1)&"h "&ROUND((A1-INT(A1))*60,0)&"m". Our online calculator is faster for quick conversions.

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