12.8 mm to Inches on a Ruler
12.8 millimeters is equal to 0.5 inches on a ruler.
The place marked in red shows 0.5 inches, which is equal to 12.8 millimeters on the ruler.
Try these similar conversions:
13.8 mm to inches on a ruler
Convert 13.8 millimeters to inches and see it on a ruler.
11.8 mm to inches on a ruler
Convert 11.8 millimeters to inches and see it on a ruler.