Conversion · inches → centimeters

10 inches in cm

10 inches equals exactly 25.4 centimeters, because one inch is defined as 2.54 cm.

10 in = 25.4 cm

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

The math

cm = in × 2.54

10 × 2.54 = 25.4 cm = 254 mm

Nearby values

Nearby values
InchesCentimetersMillimeters
9 in22.86 cm228.6 mm
9.25 in (9 1/4)23.495 cm234.95 mm
9.5 in (9 1/2)24.13 cm241.3 mm
9.75 in (9 3/4)24.765 cm247.65 mm
10 in25.4 cm254 mm
10.25 in (10 1/4)26.035 cm260.35 mm
10.5 in (10 1/2)26.67 cm266.7 mm
10.75 in (10 3/4)27.305 cm273.05 mm
11 in27.94 cm279.4 mm

Similar everyday sizes

  • 10 in is 25.4 mm shorter than the length of a US Letter sheet (11 in).
  • 10 in is 43 mm shorter than the long side of an A4 sheet (297 mm).

Related conversions

Frequently asked questions

How many cm is 10 inches?

10 inches is exactly 25.4 cm. One inch is defined as 2.54 cm, so multiply 10 by 2.54.

What is 10 inches in mm?

254 mm. To get millimeters, multiply inches by 25.4.