What is 42x18 mm in inches? 42x18 mm in inches is approximately 1.654 x 0.709 inches. Rounded to the nearest whole number, it's about 2 x 1 inches.
42 × 18 mm = 1.654 × 0.709 in
If calculating the area:
42 mm x 18 mm = 756 mm² ≈ 1.172 Square Inches
Our free calculator converts 42x18 mm to inches instantly. Try it now for any mm x mm to inches conversion!