A year on Mercury is 88 earth-days.
Leap years are only something that occur on Earth, so there is no such thing as a Mercury leap year.
6 years= 72 months
Mercury's orbit of 88 days is approximately 1/4 of an Earth year.
1 year and 33weeks.
The popular comparison is one human year equals seven dog years.
730 or 731 if one of the years is a leap year.
7 years
114 year approx
At 0.2408, Mercury's year is a little under a quarter of an Earth year.
It is exactly 12 years, one year is one month
a human year equals three dog years. but moslty we say the age in human years