Inches → MM

1.18 inches to mm

1.18 inches equals 29.972 millimeters.

Millimeters

29.972 mm

Centimeters

2.9972 cm

Meters

0.029972 m

Feet

0.0983 ft

in
29.972
mm

1 in = 25.4 mm · tolerance ±0.0001

Formula

mm = inches × 25.4
mm = 1.18 × 25.4 = 29.972

Why 1.18 in = 29.972 mm

The international inch is defined as exactly 25.4 mm, so any inches-to-mm conversion is a clean multiplication with no rounding required at this precision.