Conversion formula exactly how to transform 15 month to years?

We know (by definition) that:1⁢mo≈0.083333333⁢yr

We can collection up a relationship to fix for the number of years.

You are watching: How many months is 15 years


Now, us cross multiply to solve for our unknown x:




Conversion in the opposite direction

The train station of the conversion element is the 1 year is same to 0.8 time 15 months.

It can additionally be express as: 15 month is same to 1 0.8 years.


An almost right numerical an outcome would be: fifteen month is about zero years, or alternatively, a year is around zero time fifteen months.

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Units involved

This is just how the units in this conversion are defined:


"A month is a unit of time, offered with calendars, which is about as lengthy as a natural duration related come the motion of the Moon; month and Moon room cognates. The timeless concept developed with the cycle of moon phases; such months (lunations) room synodic months and last about 29.53 days. From excavated tally sticks, researchers have actually deduced that people counted job in relation to the Moons phases as beforehand as the Paleolithic age. Synodic months, based on the Moon s orbital period with respect to the Earth-Sun line, are still the basis of numerous calendars today, and are provided to divide the year."

Wikipedia page of months


"A year is the orbit in which earth moves in the orbit about the Sun. Because of the Earth's axial tilt, the course of a year sees the passing of the seasons, marked by transforms in weather, the hours of daylight, and, consequently, vegetation and also soil fertility. In temperate and also subpolar regions approximately the globe, 4 seasons are normally recognized: spring, summer, autumn and also winter. In tropical and subtropical regions several geography sectors carry out not present identified seasons; yet in the seasonal tropics, the yearly wet and dry periods are recognized and tracked."

Wikipedia page of years


<1> The precision is 15 far-reaching digits (fourteen digits to the ideal of the decimal point).