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what is the average head circumference of a 5 year old boy
46
75 cms
There is no specific size
mine is 620mm is that too big?? i think the average circumference is about 570 for men mine is 620mm is that too big?? i think the average circumference is about 570 for men
30 inches
The average circumference of the human head in men is 55.9 cm. The average circumference of a woman's head is 54.47cm. There is rarely more than 2cm difference either way.
22
The average head circumference at birth is about 13.5 in or 34.5 cm.
55 cm
16 inches
3 billion miles