Conversion · centimeters → inches

3 cm in inches

3 centimeters equals 1.181 inches. On a tape measure marked in sixteenths, the nearest mark is 1 3/16 in.

3 cm = 1.181 in

Diagram, not to scale. For a true-size view, use the on-screen ruler.

The math

in = cm ÷ 2.54

3 ÷ 2.54 = 1.1811 in ≈ 1 3/16 in (nearest 1/16)

Nearby values

Nearby values
CentimetersInchesNearest fraction
1 cm0.394 in3/8 in
1.5 cm0.591 in9/16 in
2 cm0.787 in13/16 in
2.5 cm0.984 in1 in
3 cm1.181 in1 3/16 in
3.5 cm1.378 in1 3/8 in
4 cm1.575 in1 9/16 in
4.5 cm1.772 in1 3/4 in
5 cm1.969 in1 15/16 in

Similar everyday sizes

  • 3 cm is 5.7 mm longer than a US quarter (24.26 mm across).
  • 3 cm is 1.8 mm shorter than a classic 2×4 LEGO brick (31.8 mm long).

Related conversions

Frequently asked questions

How many inches is 3 cm?

3 cm is 1.181 inches. Divide centimeters by 2.54.

What is 3 cm as a fraction of an inch?

About 1 3/16 in, rounded to the nearest 1/16 inch.