When did 12 months become a year?
Ancient Romans initially considered a year to be 10 months long. The 12-month year was introduced by Julius Caesar in 45 BCE.
1 year equals 12 months. To convert months to years, divide the number of months by 12. For example:
Enter the number of months into the input field, and the tool will instantly calculate the equivalent years and display both the years and the breakdown in years and months.
Ancient Romans initially considered a year to be 10 months long. The 12-month year was introduced by Julius Caesar in 45 BCE.
There are 48 months in 4 years (4 × 12 = 48).