Convert 12 Months to Years
How long is 12 months? What is 12 months in years? 12 mo to y conversion.
Hours
Minutes
Seconds
From
To
swap units ↺
12 Months =
1 Year
exact result
Decimal places
What is 12 Months in Years and Months?
12 months is equal to exactly 1 year and 0 months.
Result in Plain English
12 months is equal to exactly 1 year.
In Scientific Notation
12 months
= 1.2 x 101 months
= 1 x 100 years
Months
A month is 1/12th of a year. In the Gregorian calendar, an average month has exactly 30.436875 days. It was originally based on the time it takes for the moon to rotate the Earth.Common abbreviations: mo, mth
Years
In the Gregorian calendar, a year has on average 365.2425 days. It is based on the amount of time it takes for the Earth to rotate the sun.Common abbreviations: y, yr