1 inches to cm

Updated July 2026

1 inches equals 2.54 cm

1 inch = 2.54 cm. That is how many centimeters there are in 1 inch. Enter any value in the free length converter to convert inches to centimeters (and every other unit) instantly — it runs privately in your browser.

Formula: Multiply by 2.54 — 1 inch = 2.54 centimeters. So 1 × 2.54 = 2.54 cm.

inches to cm conversion table

inch (in)centimeters (cm)
0.25 in0.635 cm
0.5 in1.27 cm
0.75 in1.905 cm
1 in2.54 cm
1.25 in3.175 cm
1.5 in3.81 cm
1.75 in4.445 cm

Frequently asked questions

How many centimeters is 1 inch?
1 inch is 2.54 centimeters. Multiply inches by 2.54 to get cm.
What is 1 inches to cm?
1 inch = 2.54 cm.
How do you convert inches to cm?
Multiply by 2.54 — 1 inch = 2.54 centimeters. So 1 × 2.54 = 2.54 cm.

Other inches to cm conversions

Convert 1 inches to other units