Months to Years Converter
How to convert months to years
years = months ÷ 12
To convert months to years, divide the number of months by 12.
1 mo = 0.0833333333 yr
Examples
- 6 mo ÷ 12 = 0.5 yr
- 18 mo ÷ 12 = 1.5 yr
Good to know
One year is exactly 12 months. This holds for calendar months and years as well as the averages used here.
A month here is an average month of 30.4375 days, one twelfth of a 365.25-day year. Calendar months have 28 to 31 days, so results are approximate for any particular month.
A year here is the Julian year of exactly 365.25 days (31,557,600 seconds), an average that allows for leap years. A calendar year has 365 or 366 days.
Months to years conversion table
| Months (mo) | Years (yr) |
|---|---|
| 1 mo | 0.0833333333 yr |
| 2 mo | 0.166666667 yr |
| 3 mo | 0.25 yr |
| 4 mo | 0.333333333 yr |
| 5 mo | 0.416666667 yr |
| 6 mo | 0.5 yr |
| 9 mo | 0.75 yr |
| 12 mo | 1 yr |
| 18 mo | 1.5 yr |
| 24 mo | 2 yr |
| 30 mo | 2.5 yr |
| 36 mo | 3 yr |
| 48 mo | 4 yr |
| 60 mo | 5 yr |
| 120 mo | 10 yr |
Unit definitions
- Month (mo)
- A month is one of the twelve divisions of the calendar year, lasting 28 to 31 days. Its average length is about 30.44 days.
- Year (yr)
- A year is the time the Earth takes to orbit the Sun, about 365.25 days. Calendar years have 365 days, or 366 in a leap year.