Online calculator to convert days to years (d to yr) with formulas, examples, and tables. Our conversions provide a quick and easy way to convert between Time units.
Conversion Calculator
Enter your value in the conversion calculator below.
Convert days to years
TIP: If the result of your conversion is 0, try increasing the "Decimals".
Conversion Definitions
The following is a list of definitions relating to conversions between days and years.
What is a day (d)?
A day is a unit of time. The symbol for day is d. There are 365 days in a year. Every 4th year is considered a leap year and adds 1 extra day on February 29th to the Gregorian calendar. In these leap years, there are 366 days in the year instead of 365 days.
What is a year (yr)?
A year is a unit of time. The symbol for year is yr. There are 0.00273973 years in a day.
Conversion Formula
Let's take a closer look at the conversion formula so that you can do these conversions yourself with a calculator or with an old-fashioned pencil and paper.
The formula to convert from days to years is:
years = days ÷ 365
Conversion Example
Next, let's look at an example showing the work and calculations that are involved in converting from days to years (d to yr).
Day to Year Conversion Example
Task: Convert 215 days to years (show work) Formula: days ÷ 365 = years Calculations: 215 days ÷ 365 = 0.5890411 years Result: 215 days is equal to 0.5890411 years
Conversion Table
For quick reference purposes, below is a conversion table that you can use to convert from days to years.
Days to Years Conversion Chart
days (d) | years (yr) |
---|---|
1 days | 0.00273973 years |
2 days | 0.00547945 years |
3 days | 0.00821918 years |
4 days | 0.0109589 years |
5 days | 0.01369863 years |
6 days | 0.01643836 years |
7 days | 0.01917808 years |
8 days | 0.02191781 years |
9 days | 0.02465753 years |
10 days | 0.02739726 years |
20 days | 0.05479452 years |
30 days | 0.08219178 years |
40 days | 0.10958904 years |
50 days | 0.1369863 years |
75 days | 0.20547945 years |
100 days | 0.2739726 years |
250 days | 0.68493151 years |
500 days | 1.36986301 years |
750 days | 2.05479452 years |
1,000 days | 2.73972603 years |
2,500 days | 6.84931507 years |
5,000 days | 13.69863014 years |
7,500 days | 20.54794521 years |
10,000 days | 27.39726027 years |
25,000 days | 68.49315068 years |
50,000 days | 136.98630137 years |
75,000 days | 205.47945205 years |
100,000 days | 273.97260274 years |
250,000 days | 684.93150685 years |
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