1 Inches in Centimeters

1 in =

2.54 cm

Multiply the length by 2.54

How to Convert 1 Inches to Centimeters

To convert 1 inches to centimeters: multiply the length by 2.54.

1 in × 2.5400 = 2.54 cm

One inch is defined as exactly 25.4 millimeters, making 1 inch equal to 2.54 centimeters. This is an internationally agreed standard since 1959.

What Does 1 Inches Look Like?

1 inches (2.54 cm) is roughly the width of a smartphone or the length of a dollar bill. This measurement is common in electronics, where screen sizes are measured diagonally in inches.

1 Inches in Other Units

1 inches is also 25.4 millimeters, 0.08 feet, or 0.025 meters.

Common Inches to Centimeters Conversions

1 in = 2.54 cm 3 in = 7.62 cm 5 in = 12.7 cm 7 in = 17.78 cm 9 in = 22.86 cm 11 in = 27.94 cm 15 in = 38.1 cm 20 in = 50.8 cm 30 in = 76.2 cm 40 in = 101.6 cm 54 in = 137.16 cm 72 in = 182.88 cm

Centimeters to Inches

2.54 centimeters = 1 inches. Use our Centimeters to Inches converter for more conversions.