Simple, divide the number of months by 12, after all, each year has 12 months, for example:
How old is 48 months?
48 / 12 = 4, so 48 months equals 4 years.
| Months | Years |
|---|---|
| 12 months | 1 year |
| 24 months | 2 years |
| 36 months | 3 years |
| 48 months | 4 years |
| 60 months | 5 years |
| 72 months | 6 years |
| 84 months | 7 years |
| 96 months | 8 years |
| 108 months | 9 years |
| 120 months | 10 years |