5'6" vs 6'6": how big is the difference?

6'6" (198.1 cm) is 12 inches (30.5 cm) taller than 5'6" (167.6 cm), about 18.2% taller.

A 12-inch gap is obvious: the shorter person’s eyes are around the taller person’s chin or mouth level.

5'6"6'6"
cm167.6198.1
Taller than men (world)32%99+%
Taller than women (world)89%99+%

5'6" and 6'6" by country

Country5'6" taller than men6'6" taller than men
World average32%99+%
United States9%99+%
United Kingdom7%99+%
Canada7%99+%
Australia5%99+%

5'6" and 6'6" in centimetres

One foot is 30.48 cm and one inch is 2.54 cm. 5'6" is 66 inches in total, which is 167.6 cm (1.68 m). 6'6" is 78 inches, which is 198.1 cm (1.98 m). The difference of 12 inches is exactly 30.48 cm. Next to the average man worldwide (171 cm), 5'6" is 3.4 cm shorter and 6'6" is 27.1 cm taller.

How the 12-inch gap looks

The top of a 5'6" person's head reaches 84.6% of the way up a 6'6" person. The 6'6" person's eye level is at about 185.4 cm and the 5'6" person's at 156.9 cm, so their eyes are 28.5 cm apart in height. No ordinary shoe closes a gap this large.

Celebrities who are about 5'6"

Mahira Khan (168 cm), Kylie Jenner (168 cm), Milly Alcock (168 cm), Lisa (Blackpink) (167 cm).

Celebrities who are about 6'6"

Shaheen Afridi (198 cm), Michael Jordan (198 cm), Kobe Bryant (198 cm), Shai Gilgeous-Alexander (198 cm), Draymond Green (198 cm), Klay Thompson (198 cm), Zion Williamson (198 cm), Charles Barkley (198 cm), Vince Carter (198 cm), Yung Gravy (198 cm).

Healthy weight at each height

HeightHealthy weight (BMI 18.5 to 24.9)
5'6"52 to 70 kg
6'6"73 to 98 kg

Is 5'6" tall? · Is 6'6" tall? · Height difference chart