Months to Years
1 month = 0.08333333333 years. To convert months (mo) to years (yr), divide by 12.
Converter
How to convert months to years
yr = mo ÷ 12 Example: convert 8 months to years.
8 mo ÷ 12 = 0.6666666667 yr
The same relationship in reverse: 1 year = 12 months, so you can also multiply by 0.08333333333. Need the other direction? Use the years to months converter.
You will typically need this conversion for loan terms and age in months for babies.
Months to Years conversion chart
| Months (mo) | Years (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 |
| 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 |
| 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 |
Values rounded to 8 significant figures. The converter above shows up to 12.
About the units
Month (mo)
An average Gregorian month of 30.436875 days (a year divided by 12). Real months have 28–31 days.
Year (yr)
An average Gregorian year of 365.2425 days, which accounts for leap years over the 400-year cycle.
Frequently asked questions
How many years are in a month?
1 month = 0.08333333333 years. Going the other way, 1 year = 12 months.
How do I convert months to years?
To convert months to years, divide by 12. The formula is yr = mo ÷ 12.
What is 8 mo in yr?
8 months is 0.6666666667 years (8 mo ÷ 12 = 0.6666666667 yr).