One study in the United States estimated the average human head circumference to be 57 centimetres (22 1 ⁄ 2 in) in males and 55 centimetres (21 3 ⁄ 4 in) in females.  [ dubious – discuss ] A British study by Newcastle University showed an average size of 57.2 cm for males and 55.2 cm for females with average size varying ...
Average Adult Head Sizes in Australia. According to Wikipedia, one study in the United States shows, the average adult head circumference to be 55cm (21 3 ⁄ 4 ) in females and 57cm (22 1 ⁄ 2 in) in males. Another study conducted in UK shows a slightly different result: with the average female head size being 55.2 cm and the average male head size being 57.2 cm.
Head sizes and shapes differ from region to region. The most common male size is 7-⅜ and the average hat size for females is 7-¼. PLEASE NOTE: Size charts are for general reference only. Fit may vary depending on the manufacturer, materials, construction, and hair style.
XS - 21/21.5 inches S - 22/22.5 inches M - 23/23.5 inches L - 24/24.5 inches XL - 25/25.5 inches The average head size for a man is 23/24 inches.
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Through collected data and reports, it has been determined that the average human head measures 6-7 inches in width and 8-9 inches in length. The average circumference of the human head is 21-23 inches. There are several factors that determine the exact size of each individual’s head. These uncover some of them.
In the Journal of Urology study, researchers found the following among the group of 80 men: . An average penis size of 8.8 cm (3.5 inches) when flaccid; An average penis size of 12.9 cm (5.1 ...
One Size Fits Most. Medium/Large (M/L) Large/XL (L/XL) #N#Head Circumference. Children's Hat Size.
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The average girth is 3.66 inches for a flaccid penis and 4.59 inches for an erect penis. Girth is the circumference of the penis at its widest section. Keep reading to learn more about penis size ...