How to convert months to years
To convert months (mo) to years (yr), divide the value in months by 12.
yr = mo ÷ 12
Example: 5 mo = 0.4166666667 yr.
You can also type 5 mo to yr into the smart calculator, or mix units: 1 mo + 1 yr.
Months to Years conversion table
| Months | Years |
|---|---|
| 0.01 mo | 0.00083333333 yr |
| 0.1 mo | 0.0083333333 yr |
| 0.25 mo | 0.020833333 yr |
| 0.5 mo | 0.041666667 yr |
| 1 mo | 0.083333333 yr |
| 2 mo | 0.16666667 yr |
| 3 mo | 0.25 yr |
| 4 mo | 0.33333333 yr |
| 5 mo | 0.41666667 yr |
| 6 mo | 0.5 yr |
| 7 mo | 0.58333333 yr |
| 8 mo | 0.66666667 yr |
| 9 mo | 0.75 yr |
| 10 mo | 0.83333333 yr |
| 12 mo | 1 yr |
| 15 mo | 1.25 yr |
| 20 mo | 1.6666667 yr |
| 25 mo | 2.0833333 yr |
| 30 mo | 2.5 yr |
| 40 mo | 3.3333333 yr |
| 50 mo | 4.1666667 yr |
| 60 mo | 5 yr |
| 75 mo | 6.25 yr |
| 100 mo | 8.3333333 yr |
| 250 mo | 20.833333 yr |
| 500 mo | 41.666667 yr |
| 1,000 mo | 83.333333 yr |
Converting years back to months
1 yr = 12 mo. See the Years to Months converter, or press the swap button above.
About the units
Month (mo)
An average Gregorian month of 30.436875 days (one twelfth of 365.2425 days).
Year (yr)
An average Gregorian year of 365.2425 days.
The second is the SI base unit of time, defined by the caesium-133 atom. Months and years vary in length, so this converter uses Gregorian averages: a year of 365.2425 days and a month of 30.436875 days. For exact calendar spans between two dates, use the date calculator.
Questions and answers
How many years are in a month?
One month (mo) equals 0.08333333333 years (yr).
How do I convert months to years?
To convert months to years, divide the value in months by 12. The formula is yr = mo ÷ 12. For example, 5 mo = 0.41666667 yr.
What is 5 mo in yr?
5 months is 0.4166666667 years.
Which is bigger, a month or a year?
A year is bigger: 1 yr = 12 mo.
How long is a month in this converter?
Months and years change length, so unit conversion uses Gregorian averages: a year of 365.2425 days and a month of 30.436875 days. For exact spans between two calendar dates, use the date calculator.
Does this mo to yr converter work offline?
Yes. ConvertEasy is a progressive web app: after your first visit it keeps working with no connection, and you can install it to your home screen from the browser menu.