Years to Months Converter
Convert years to months instantly. 1 yr = 12 mo. Free two-way converter with the formula and a quick reference table.
How to convert years to months
months = years × 12
One year equals 12 months, so to convert years to months you multiply by 12. Going the other way, one month is 0.083333 years. Both units measure time, so the conversion is an exact ratio that never changes.
10 years = 120 months. Multiply your year figure by the factor above (or just type it into the box) to convert any amount.
years to months table
| years (yr) | months (mo) |
|---|---|
| 1 | 12 |
| 2 | 24 |
| 3 | 36 |
| 5 | 60 |
| 10 | 120 |
| 20 | 240 |
| 25 | 300 |
| 50 | 600 |
| 100 | 1,200 |
| 250 | 3,000 |
| 500 | 6,000 |
| 1,000 | 12,000 |
Frequently asked questions
How many months are in a year?
One year equals 12 months. So to convert, multiply the number of years by 12.
How do I convert years to months?
Multiply by 12, or simply enter the value in the converter above — it does the math instantly and works both ways.
Is this conversion exact?
Yes — both units measure the same quantity, so the ratio is fixed and this uses the standard internationally-agreed factor.