It depends on what measurement you wish to have the total in. 1 year 6 months = 18 months; or 78 weeks; and so on.
18 months
18 months is equal to 1.5 years. This is because there are 12 months in a year, so when you divide 18 by 12, you get 1.5. Therefore, 18 months is equivalent to 1 and a half years.
18 million/60 min/hr/24 hr/day/365 days/ yr =34.5 years, or 34 years and 3 months
18 months.
18-20 months.
18 months
12 months = 1 year 18 months = 1 year 6 months
Their gestation period is about 11.5 months long.
18 months
18 months
18 months
It is on an average around 15 feet in length and can grow upto 18 feet or even more
they stay with therir parents for 3 to 4 years
between 17-18 months
9-18 months
Up to 18 months