MM → Inches
740 mm to inches
740 millimeters equals 29.133858 inches — or about 29 1/8" (nearest 1/16″).
Decimal
29.1339 in
Fraction
29 1/8"
Centimeters
74 cm
Feet
2.4278 ft
mm
29.133858
in≈ 29 1/8" (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 = 740 ÷ 25.4 = 29.133858
Why 740 mm = 29.1339 in
Since 1 inch is defined as exactly 25.4 millimeters, 740 mm converts to 29.133858 inches. Rounded to the nearest 1/16″ that's 29 1/8", which is what you'd read off a standard imperial ruler.