Time to Decimal Calculator

Convert hours and minutes to decimal hours for payroll — or turn decimal hours back into hours and minutes.

Hours

Minutes

Seconds

Decimal hours

7.75h

Exact: 7.75 h
Total minutes: 465
Total seconds: 27,900

Minutes to decimal hours chart

Minutes and their decimal-hour equivalents
Minutes	Decimal
0 min	0.00
1 min	0.02
2 min	0.03
3 min	0.05
4 min	0.07
5 min	0.08
6 min	0.10
7 min	0.12
8 min	0.13
9 min	0.15
10 min	0.17
11 min	0.18
12 min	0.20
13 min	0.22
14 min	0.23

Minutes	Decimal
15 min	0.25
16 min	0.27
17 min	0.28
18 min	0.30
19 min	0.32
20 min	0.33
21 min	0.35
22 min	0.37
23 min	0.38
24 min	0.40
25 min	0.42
26 min	0.43
27 min	0.45
28 min	0.47
29 min	0.48

Minutes	Decimal
30 min	0.50
31 min	0.52
32 min	0.53
33 min	0.55
34 min	0.57
35 min	0.58
36 min	0.60
37 min	0.62
38 min	0.63
39 min	0.65
40 min	0.67
41 min	0.68
42 min	0.70
43 min	0.72
44 min	0.73

Minutes	Decimal
45 min	0.75
46 min	0.77
47 min	0.78
48 min	0.80
49 min	0.82
50 min	0.83
51 min	0.85
52 min	0.87
53 min	0.88
54 min	0.90
55 min	0.92
56 min	0.93
57 min	0.95
58 min	0.97
59 min	0.98

Time Card CalculatorTotal a week of clock-in and clock-out times with breaks, overtime, decimal hours and gross pay.
Hours CalculatorCalculate the hours and minutes between two times, with breaks and overnight shifts.
Overtime CalculatorWork out overtime hours and time-and-a-half or double-time pay from your rate and hours.
CalendarA clean monthly and yearly calendar with week numbers and quick navigation.
Date CalculatorAdd or subtract days, weeks, months, and years from any date to find a new date.
Days Between DatesCalculate the exact duration between two dates in days, weeks, months, and business days.

How to use it

1
Enter hours and minutes
Type the time you want to convert — seconds are optional.
2
Read the decimal
The decimal hours update instantly, rounded to two places for payroll.
3
Or go the other way
Enter decimal hours (e.g. 8.2) to see the hours and minutes.

Perfect for every need

Payroll & timesheets

Payroll systems need decimal hours to multiply by an hourly rate.

7:45 → 7.75
Weekly totals
Paystub checks

Billing & invoices

Bill clients in tenths or hundredths of an hour.

Lawyers (0.1 hr)
Consultants
Freelancers

Reading time reports

Turn a decimal like 3.6 hours back into 3 hours 36 minutes.

Project trackers
Overtime reports

Frequently asked questions

How do I convert minutes to decimal hours?

Divide the minutes by 60. For example, 45 minutes ÷ 60 = 0.75, so 7 hours 45 minutes is 7.75 hours. Add the whole hours to the result.

How do I convert decimal hours to hours and minutes?

Keep the whole number as hours, then multiply the decimal part by 60 to get minutes. For example, 8.2 hours = 8 hours + (0.2 × 60) = 8 hours 12 minutes.

What is 30 minutes in decimal?

30 minutes is 0.5 hours. 15 minutes is 0.25, and 45 minutes is 0.75.

Why are some decimals rounded?

Many minutes don't divide evenly into 60 — 20 minutes is 0.3333… hours. Payroll usually rounds to two decimal places (0.33), which is what the chart shows.