Inches to Centimeters
Convert Inches to Centimeters instantly.
How to Convert Inches to Centimeters
To convert inches to centimeters, multiply by 2.54. One inch equals exactly 2.54 centimeters — a precise international definition established in 1959. This is one of the most commonly searched unit conversions online, used for clothing sizes (US vs. European sizing), screen sizes (TVs, monitors, phones), height conversions, and countless everyday measurement needs when working with both imperial and metric systems.
Inches to Centimeters Reference Chart
Common conversions: 1 in = 2.54 cm · 6 in = 15.24 cm · 12 in (1 foot) = 30.48 cm · 18 in = 45.72 cm · 24 in = 60.96 cm · 36 in (1 yard) = 91.44 cm · 72 in (6 ft) = 182.88 cm.
Frequently Asked Questions
How many centimeters are in an inch?
One inch equals exactly 2.54 centimeters. This is a defined relationship — the international inch has been defined as exactly 25.4 millimeters (or 2.54 cm) since 1959.
How tall is 5 foot 10 inches in centimeters?
5 feet 10 inches = 70 inches × 2.54 = 177.8 cm. To convert any height: first convert to total inches (feet × 12 + remaining inches), then multiply by 2.54.
What size is 32 inches in centimeters?
32 inches × 2.54 = 81.28 cm. This is a common clothing size conversion — a 32-inch waist is approximately 81 cm in European sizing. Similarly, a 32-inch inseam is about 81 cm.
How big is a 65-inch TV in centimeters?
A 65-inch TV (measured diagonally) is 65 × 2.54 = 165.1 cm. TV screen sizes in Europe and most other countries are listed in centimeters, so US buyers shopping internationally need this conversion. Common TV sizes: 55 in = 139.7 cm, 65 in = 165.1 cm, 75 in = 190.5 cm.