Convert Days to Years
Enter the time in days below to get the value converted to years.
How to Convert Days to Years
To convert a day measurement to a year measurement, multiply the time by the conversion ratio. One day is equal to 0.002738 years, so use this simple formula to convert:
The time in years is equal to the days multiplied by 0.002738.
Days and years are both units used to measure time. Keep reading to learn more about each unit of measure.
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.
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.
Day to Year Conversion Table
| Days | Years |
|---|---|
| 1 day | 0.002738 yr |
| 2 day | 0.005476 yr |
| 3 day | 0.008214 yr |
| 4 day | 0.010952 yr |
| 5 day | 0.01369 yr |
| 6 day | 0.016427 yr |
| 7 day | 0.019165 yr |
| 8 day | 0.021903 yr |
| 9 day | 0.024641 yr |
| 10 day | 0.027379 yr |
| 20 day | 0.054758 yr |
| 30 day | 0.082137 yr |
| 40 day | 0.109516 yr |
| 50 day | 0.136895 yr |
| 60 day | 0.164274 yr |
| 70 day | 0.191653 yr |
| 80 day | 0.219033 yr |
| 90 day | 0.246412 yr |
| 100 day | 0.273791 yr |
| 200 day | 0.547581 yr |
| 300 day | 0.821372 yr |
| 400 day | 1.0952 yr |
| 500 day | 1.369 yr |
| 600 day | 1.6427 yr |
| 700 day | 1.9165 yr |
| 800 day | 2.1903 yr |
| 900 day | 2.4641 yr |
| 1,000 day | 2.7379 yr |
