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Inch to Centimeter

in
Centimeter (cm)
cm

cm = in × 2.54000

Quick Reference: Inch to Centimeter

incm
12.54
25.08
37.62
410.16
512.7
615.24
820.32
1025.4
1230.48
1435.56
1743.18
2460.96
2768.58
3281.28
40101.6
43109.22
48121.92
50127
55139.7
65165.1
75190.5

How to Convert Inch to Centimeter

Formula:

cm = in × 2.54000

Example:

12 in = 30.48 cm

  1. Enter the value in Inch you want to convert
  2. The result is calculated automatically
  3. Copy your result in Centimeter or continue converting

About Inch and Centimeter

Converting inches to centimeters is essential for international commerce and communication. One inch equals exactly 2.54 centimeters. This conversion is frequently needed when dealing with American products or measurements in metric countries.

Common Uses for This Conversion

Common in converting TV and monitor sizes, clothing measurements from US brands, furniture dimensions, and understanding American recipes that use cup measurements with inch-based tools.

💡Did You Know?

Screen sizes are universally measured in inches diagonally, even in metric countries. A '55-inch TV' is marketed the same way in Tokyo, Paris, and New York.

Frequently Asked Questions

1 inch equals exactly 2.54 centimeters. This is the official international definition, adopted in 1959 by the US, UK, Canada, Australia, and South Africa. The unit is called 'polegada' in Portuguese, 'Zoll' in German, 'pouce' in French, and 'pulgada' in Spanish. To convert any value, multiply inches by 2.54.
32 inches equals 81.28 centimeters (32 × 2.54 = 81.28 cm). This is the most popular compact TV size in Brazil and worldwide. A 32-inch TV panel measures 81.28 cm diagonally — the physical set is approximately 71 cm wide by 42 cm tall on a 16:9 screen.
43 inches equals 109.22 centimeters (43 × 2.54 = 109.22 cm). This is the best-selling mid-size TV in Brazil and one of the most popular sizes globally. The physical set is about 95 cm wide by 55 cm tall. Optimal viewing distance is 1.8–3.5 meters.
Common inch-to-centimeter reference for screens: 24" = 60.96 cm, 27" = 68.58 cm, 32" = 81.28 cm, 40" = 101.6 cm, 43" = 109.22 cm, 50" = 127.0 cm, 55" = 139.7 cm, 65" = 165.1 cm, 75" = 190.5 cm, 85" = 215.9 cm. All TV and monitor sizes are measured diagonally. In metric countries — including Brazil ('polegadas'), Germany ('Zoll'), and France ('pouces') — screens are still marketed in inches.
6 inches equals 15.24 centimeters (6 × 2.54 = 15.24 cm). The 6-inch screen (15.24 cm) is the global benchmark for large-screen smartphones. Brazil's top-selling phones — the Samsung Galaxy A series and Motorola Moto G series — use 6.4–6.7-inch displays (16.26–17.02 cm). Six inches is exactly half a foot (30.48 cm ÷ 2).
10 inches equals 25.4 centimeters (10 × 2.54 = 25.4 cm). The 10-inch tablet screen (25.4 cm) is the most popular tablet form factor worldwide, used by the iPad and Samsung Galaxy Tab series. Note: 10 inches converts to exactly 25.4 cm because 1 inch is defined as exactly 25.4 mm. Formula: multiply any inch value by 2.54.
12 inches equals exactly 30.48 centimeters (12 × 2.54 = 30.48 cm). Twelve inches is exactly 1 foot. A standard ruler is 12 inches (30.48 cm) long. A 12-inch vinyl LP record has a diameter of 30.48 cm. Quick mental shortcut: 12 inches ≈ 30 cm.
14 inches equals 35.56 centimeters (14 × 2.54 = 35.56 cm). The 14-inch laptop screen (35.56 cm) is the world's most popular laptop size, balancing portability and productivity. Leading models include the Dell XPS 14, Lenovo ThinkPad T14, HP EliteBook 840, and Apple MacBook Pro 14 (35.97 cm). In Brazil, 14-inch notebooks are the top-selling laptop segment.

Related Conversions

Centimeter → InchMillimeter → InchMeter → FootKilometer → MileFoot → MeterMile → KilometerYard → MeterFoot → Centimeter

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