MM → Inches

1.4 mm to inches

1.4 millimeters equals 0.055118 inches — or about 1/16" (nearest 1/16″).

Decimal

0.0551 in

Fraction

1/16"

Centimeters

0.14 cm

Feet

0.0046 ft

mm
0.055118
in

1/16" (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 = 1.4 ÷ 25.4 = 0.055118

Why 1.4 mm = 0.0551 in

Since 1 inch is defined as exactly 25.4 millimeters, 1.4 mm converts to 0.055118 inches. Rounded to the nearest 1/16″ that's 1/16", which is what you'd read off a standard imperial ruler.