According to the conversion formula, the number of centimeters = the number of feet ×33.333, then the waist circumference of 2 feet 2 is 20×33.333, which is about 73 centimeters.

Waist circumference conversion formula: inches are centimeters, 1 inch =2.54 centimeters.

Rulers are ancient units of length. However, the system of rulers is not unified in every generation. For example, ruler one (ruler one board, ruler one imperial edict, etc. ) refers to imperial edicts. The ancient imperial edict board was one foot and one inch long, so it was called "one foot". "One foot" also refers to letters)

Waist circumference introduction:

Waist circumference: the horizontal circumference passing through the navel center, or the circumference of the line connecting the lowest point of the rib with the midpoint of the top edge of the iliac crest, measured with a soft ruler, and measured before inhaling at the end of expiration.

According to the International Diabetes Federation, waist circumference data must come from the middle plane of shoulder width, the lower edge of rib arch and the upper edge of iliac crest, which is neither the umbilical plane nor the maximum convex plane.

Waist circumference: the horizontal circumference of the waist passing through the left and right waist nodes, measured with a soft ruler. Waist knot: the midpoint between the upper edge of iliac crest and the lower edge of rib in axillary midline.