Convert Years to Days

Enter the time in years below to get the value converted to days.

Results in Days:

1 yr = 365.2425 day

How to Convert Years to Days

To convert a year measurement to a day measurement, multiply the time by the conversion ratio. One year is equal to 365.2425 days, so use this simple formula to convert:

days = years × 365.2425

The time in days is equal to the years multiplied by 365.2425.

For example, here's how to convert 5 years to days using the formula above.

5 yr = (5 × 365.2425) = 1,826.2125 day

Years and days are both units used to measure time. Keep reading to learn more about each unit of measure.

Years

One year is the time it takes for the Earth to complete its orbit around the Sun. There are 365 days in a year, with the exception of the leap year when there are 366.

Years can be abbreviated as yr, and are also sometimes abbreviated as y. For example, 1 year can be written as 1 yr or 1 y.

Days

One day is the time it takes for the Earth to complete a single rotation around its axis in relation to the Sun. There are 24 hours in a day.

The day is an SI accepted unit for time for use with the metric system. Days can be abbreviated as day, for example 1 day can be written as 1 day.

Year Measurements and Equivalent Day Conversions

Common year values converted to the equivalent day value
Years	Days
1 yr	365.24 day
2 yr	730.49 day
3 yr	1,096 day
4 yr	1,461 day
5 yr	1,826 day
6 yr	2,191 day
7 yr	2,557 day
8 yr	2,922 day
9 yr	3,287 day
10 yr	3,652 day
11 yr	4,018 day
12 yr	4,383 day
13 yr	4,748 day
14 yr	5,113 day
15 yr	5,479 day
16 yr	5,844 day
17 yr	6,209 day
18 yr	6,574 day
19 yr	6,940 day
20 yr	7,305 day
21 yr	7,670 day
22 yr	8,035 day
23 yr	8,401 day
24 yr	8,766 day
25 yr	9,131 day
26 yr	9,496 day
27 yr	9,862 day
28 yr	10,227 day
29 yr	10,592 day
30 yr	10,957 day
31 yr	11,323 day
32 yr	11,688 day
33 yr	12,053 day
34 yr	12,418 day
35 yr	12,783 day
36 yr	13,149 day
37 yr	13,514 day
38 yr	13,879 day
39 yr	14,244 day
40 yr	14,610 day