2.1 mm to Inches on a Ruler
2.1 millimeters is equal to 0.1 inches on a ruler.
The place marked in red shows 0.1 inches, which is equal to 2.1 millimeters on the ruler.
Try these similar conversions:
3.1 mm to inches on a ruler
Convert 3.1 millimeters to inches and see it on a ruler.
1.1 mm to inches on a ruler
Convert 1.1 millimeters to inches and see it on a ruler.