MM → Inches
1070 mm to inches
1070 millimeters equals 42.125984 inches — or about 42 1/8" (nearest 1/16″).
Decimal
42.126 in
Fraction
42 1/8"
Centimeters
107 cm
Feet
3.5105 ft
mm
42.125984
in≈ 42 1/8" (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 = 1070 ÷ 25.4 = 42.125984
Why 1070 mm = 42.126 in
Since 1 inch is defined as exactly 25.4 millimeters, 1070 mm converts to 42.125984 inches. Rounded to the nearest 1/16″ that's 42 1/8", which is what you'd read off a standard imperial ruler.