MM → Inches
208 mm to inches
208 millimeters equals 8.188976 inches — or about 8 3/16" (nearest 1/16″).
Decimal
8.189 in
Fraction
8 3/16"
Centimeters
20.8 cm
Feet
0.6824 ft
mm
8.188976
in≈ 8 3/16" (nearest 1/16)
1 in = 25.4 mm · tolerance ±0.0001
Formula
To convert mm to inches, divide by 25.4:
inches = mm ÷ 25.4
inches = 208 ÷ 25.4 = 8.188976
Why 208 mm = 8.189 in
Since 1 inch is defined as exactly 25.4 millimeters, 208 mm converts to 8.188976 inches. Rounded to the nearest 1/16″ that's 8 3/16", which is what you'd read off a standard imperial ruler.