10 Inches to Centimeters: 10 in = 25.4 cm

10 Inches to Centimeters

10 inches to cm: 10 inches equals 25.4 centimeters. This one is exact, because the inch is defined as precisely 2.54 cm.

For background on the unit itself, see the inch entry on Wikipedia.

Ten inches is a size you meet in kitchens, tablets, and hardware stores. Below you’ll find the calculation, a table of nearby sizes, and some real objects that are about 10 inches long.

The Inches to Centimeters Formula

centimeters = inches × 2.54

10 × 2.54 = 25.4 cm

Multiplying by 10 just moves the decimal point one place, so this conversion is easy to do in your head: 2.54 becomes 25.4. In millimeters it’s 254 mm.

Table: 6 to 14 Inches in Centimeters

What Is About 10 Inches?

• A dinner plate: Dinner plates usually measure 10 to 11 inches across, so 25.4 cm is typical.
• A skillet: A 10-inch frying pan is one of the most common sizes and fits two eggs or a single steak comfortably.
• A tablet screen: Many tablets have screens around 10 inches measured diagonally, which is 25.4 cm.
• A pizza: A personal pizza is often 10 inches wide, feeding one or two people.
• A hand span: Many adults can stretch a hand about 8 to 9 inches, so 10 inches is a large hand plus a thumb width.

Screen Sizes Are Diagonal

When a tablet or monitor says 10 inches, that’s the diagonal of the screen, not its width. A 10-inch tablet with a 16:10 shape is about 21.5 cm wide and 13.5 cm tall. Shop labels for cookware and plates work differently, since they describe the diameter across the widest point.

A Quick Mental Method

Multiply by 2.5, then add a little. 10 × 2.5 = 25, and adding 0.4 brings you to 25.4. For bigger numbers the gap grows, so switch to 2.54 when precision matters, such as when cutting material or ordering a part.

Going Back to Inches

Divide centimeters by 2.54. 25.4 ÷ 2.54 gives exactly 10 inches. For related conversions, see 100 centimeters in inches and 11 centimeters in inches. For the wider background on the unit, see our explainer on the inch.

10 inches to cm When You Cut, Sew or Cook

Recipes from the US often call for a 10-inch pan, while European cookware is sold in centimeters, commonly 24 or 26 cm. A 10 inches to cm conversion gives 25.4, so a 24 cm pan is a little smaller and a 26 cm pan a little larger. Either will work for most recipes, though bake times can shift by a few minutes.

In sewing and woodworking, small errors add up quickly, so use the exact 2.54 factor rather than rounding. If a pattern says 10 inches and you cut 25 cm, you are 4 mm short, which is enough to show on a seam.

Frequently Asked Questions

How many cm is 10 inches?

10 inches is 25.4 cm.

How many mm is 10 inches?

10 inches is 254 millimeters.

Is 10 inches the same as 25 cm?

Nearly. 25 cm is 9.84 inches, so 10 inches is 0.4 cm longer.

How many feet is 10 inches?

10 inches is 0.83 feet, since it is 10 out of the 12 inches in a foot.