Hours, Minutes and Seconds to Decimal Calculator - Time to Decimal Calculator

This calculator allows us to convert hours, minutes, and seconds to decimal hours. Just fill in the values in the calculator below:

hh:mm:ss to Decimal Calculator

To calculate, just change the field values below (fractions allowed):
Hour:  Min:  Sec: 
Answer:

Learn how to convert hours, minutes and seconds to decimal

Step by Step - Conversion Process

Supose you want convert 1 hour, 15 minutes and 36 seconds to decimal. To convert this value to decimal hours follow the steps below:

  1. Divide the value in minutes by 60 (i.e. 15/60 = 0.25).
  2. Divide the seconds by 3600 (i.e. 36/3600 = 0.01).
  3. Sum the two values above to get the fractional part (i.e. 0.25 + 0.01 = 0.26).
  4. The final result will be 1 + 0.26 = 1.26 hours in decimal.

In short: Decimal hours = whole number of hours, plus minutes divided by 60, plus seconds divided by 3600.

So, we can write the formula to convert hours, minutes and seconds to decimal as:

Decimal hours = hours + minutes/60 + seconds/3600

Now try to use our calculator at the top of this page and you'll find that it's very easy accomplish this task.

Time Sheet Minutes To Hudredths Conversion Chart

For example 15 minutes (¼ hour) equals 0.25, 30 minutes (½ hour) equals 0.5, etc.

Minutes Hudredths
01 0.02
02 0.03
03 0.05
04 0.07
05 0.08
06 0.10
07 0.12
08 0.13
09 0.15
10 0.17
11 0.18
12 0.20
13 0.22
14 0.23
15 0.25
16 0.27
17 0.28
18 0.30
19 0.32
20 0.33
21 0.35
22 0.37
23 0.38
24 0.40
25 0.42
26 0.43
27 0.45
28 0.47
29 0.48
30 0.50
Minutes Hudredths
31 0.52
32 0.53
33 0.55
34 0.57
35 0.58
36 0.60
37 0.62
38 0.63
39 0.65
40 0.67
41 0.68
42 0.70
43 0.72
44 0.73
45 0.75
46 0.77
47 0.78
48 0.80
49 0.82
50 0.83
51 0.85
52 0.87
53 0.88
54 0.90
55 0.92
56 0.93
57 0.95
58 0.97
59 0.98
60 1.00

Time Sheet Minutes To Tenths Conversion Chart

For example 15 minutes (¼ hour) equals 0.3, 30 minutes (½ hour) equals 0.5, etc.

Minutes Tenths
01 0.0
02 0.0
03 0.1
04 0.1
05 0.1
06 0.1
07 0.1
08 0.1
09 0.2
10 0.2
11 0.2
12 0.2
13 0.2
14 0.2
15 0.3
16 0.3
17 0.3
18 0.3
19 0.3
20 0.3
21 0.4
22 0.4
23 0.4
24 0.4
25 0.4
26 0.4
27 0.5
28 0.5
29 0.5
30 0.5
Minutes Tenths
31 0.5
32 0.5
33 0.6
34 0.6
35 0.6
36 0.6
37 0.6
38 0.6
39 0.7
40 0.7
41 0.7
42 0.7
43 0.7
44 0.7
45 0.8
46 0.8
47 0.8
48 0.8
49 0.8
50 0.8
51 0.9
52 0.9
53 0.9
54 0.9
55 0.9
56 0.9
57 1.0
58 1.0
59 1.0
00 0.0

Samples on how to convert time from decimal to hours, minutes and seconds

Disclaimer

While every effort is made to ensure the accuracy of the information provided on this website, neither this website nor its authors are responsible for any errors or omissions. Therefore, the contents of this site are not suitable for any use involving risk to health, finances or property.