Conversion formula

The conversion factor from years to months is 12, which means that 1 year is equal to 12 months:

1 yr = 12 mo

To convert 120 years into months we have to multiply 120 by the conversion factor in order to get the time amount from years to months. We can also form a simple proportion to calculate the result:

1 yr → 12 mo

120 yr → T_(mo)

Solve the above proportion to obtain the time T in months:

T_(mo) = 120 yr × 12 mo

T_(mo) = 1440 mo

The final result is:

120 yr → 1440 mo

We conclude that 120 years is equivalent to 1440 months:

120 years = 1440 months

Alternative conversion

We can also convert by utilizing the inverse value of the conversion factor. In this case 1 month is equal to 0.00069444444444444 × 120 years.

Another way is saying that 120 years is equal to 1 ÷ 0.00069444444444444 months.

Approximate result

For practical purposes we can round our final result to an approximate numerical value. We can say that one hundred twenty years is approximately one thousand four hundred forty months:

120 yr ≅ 1440 mo

An alternative is also that one month is approximately zero point zero zero one times one hundred twenty years.

Conversion table

years to months chart

For quick reference purposes, below is the conversion table you can use to convert from years to months