MM → Inches

37.5 mm to inches

37.5 millimeters equals 1.476378 inches — or about 1 1/2" (nearest 1/16″).

Decimal

1.4764 in

Fraction

1 1/2"

Centimeters

3.75 cm

Feet

0.123 ft

mm
1.476378
in

1 1/2" (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 = 37.5 ÷ 25.4 = 1.476378

Why 37.5 mm = 1.4764 in

Since 1 inch is defined as exactly 25.4 millimeters, 37.5 mm converts to 1.476378 inches. Rounded to the nearest 1/16″ that's 1 1/2", which is what you'd read off a standard imperial ruler.