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.