The 12-hour clock is a time convention in which the 24 hours of the day are divided into two periods: a.m. (from the Latin, ante meridiem, meaning before midday) and p.m. (post meridiem, meaning after midday). Each period consists of 12 hours numbered: 12 (acting as zero), 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, and 11.
Girlsâ Average Height. You can review the average height of a toddler-aged child using growth charts, such as those available online at Kids Growth. The average height for a 12-month-old girl is 30.5 inches, and the normal range goes from just over 27 inches to about 31 inches.ust like average height, average weight is estimated using growth charts. The average weight for a 12-month old girl is about 20 lbs., ranging normally from just over 19 to 27.5 lbs. The average weight for a 24-month-old girl is about 26.5 lbs.
Average Height and Weight of 2-year-old boys: The average height for 2-year-old boys is supposed to be 34.5 inches with a normal range varying between 32 to 36.7 inches. With the normal weight ranging from 23.5 to 33.5 pounds, the average weight for 2-year-old boys should be about 28 pounds. Average Height and Weight of 3-year-old boys: Itâs normal for a 36 month-old to weigh anywhere between 26.5 to 38 pounds although the average weight for 3-year-old boys should be 31.5 pounds. With regard to height, the average height for 3-year-old boys is supposed to be 37.7 inches with the normal range being between 34.5 and 40.5 inches.