Area

Convert square cm to square inches

1 square centimeter equals 0.15500031 square inches. Enter a value below to convert instantly.

1 cm²
0.15500031 in²

Multiply the number of square centimeters by 0.155000310001 to get square inches. How this is calculated

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Need the other direction? Convert square inch to square centimeter →

Formula

Multiply the number of square centimeters by 0.155000310001 to get square inches.

Step by step

  1. Start with 1 cm².
  2. Multiply by the conversion factor 0.155000310001.
  3. 1 × 0.155000310001 = 0.15500031 in².

Square Centimeters to Square Inches conversion table

Conversion table from Square Centimeters to Square Inches
Square Centimeters (cm²) Square Inches (in²)
1 0.15500031
2 0.31000062
3 0.46500093
5 0.77500155
10 1.5500031
20 3.1000062
50 7.7500155
100 15.500031
500 77.500155
1,000 155.00031

Convert Square Centimeter to other area units

1 cm² expressed in every other area unit on this site.

  • Square Meter 0.0001
  • Square Kilometer km² 1e-10
  • Square Hectometer hm² 1e-8
  • Square Dekameter dam² 0.000001
  • Square Decimeter dm² 0.01
  • Square Millimeter mm² 100
  • Square Micrometer µm² 100,000,000
  • Square Nanometer nm² 100,000,000,000,000
  • Hectare ha 1e-8
  • Are a 0.000001
  • Square Mile mi² 3.8610216e-11
  • Acre ac 2.4710538e-8
  • Square Yard yd² 0.000119599
  • Square Foot ft² 0.001076391
  • Square Inch in² 0.15500031
  • Square Mil mil² 155,000.31
  • Circular Inch circ in 0.19735252
  • Circular Mil cmil 197,352.52
  • Square Rod rd² 0.0000039536861
  • Square Perch perch² 0.0000039536861
  • Square Pole pole² 0.0000039536861
  • Square Chain ch² 2.4710538e-7
  • Rood rood 9.8842153e-8
  • Section section 3.8610216e-11
  • Township township 1.072506e-12
  • Homestead homestead 1.5444086e-10
  • Sabin sabin 0.001076391
  • Square Mile (US survey) mi² (US) 3.8610061e-11
  • Acre (US survey) ac (US) 2.4710439e-8
  • Square Foot (US survey) ft² (US) 0.0010763867
  • Square Rod (US survey) rd² (US) 0.0000039536703
  • Barn b 1e+24
  • Electron Cross Section σₑ 1.5032036e+24
  • Arpent (area) arpent 2.9249234e-8
  • Cuerda cuerda 2.5442731e-8
  • Plaza plaza 1.5625e-8
  • Varas Castellanas Cuad vara² (cast) 0.00014311536
  • Varas Conuqueras Cuad vara² (con) 0.000015901707
  • Pyeong 0.00003025
  • Hop (area) 0.0003025
  • Jak (area) 0.003025
  • Myo 0.0000010083333
  • Danbo 단보 1.0083333e-7
  • Jeongbo 정보 1.0083333e-8

About the square centimeter

The square centimeter (cm²) is a SI unit of area.

About the square inch

The square inch (in²) is a Imperial unit of area.

Where this conversion is used

Converting square centimeters to square inches comes up when real estate, flooring, land plots, gardens, and paint coverage.

Related conversions

Frequently asked questions

How many square inches are in a square centimeter?

One square centimeter equals 0.15500031 square inches.

How do you convert square centimeters to square inches?

Multiply the number of square centimeters by 0.155000310001 to get square inches.

What is 1 square inch in square centimeters?

One square inch equals 6.4516 square centimeters.

When would I convert square centimeters to square inches?

This conversion is common when real estate, flooring, land plots, gardens, and paint coverage.

Conversion factors are based on internationally agreed unit definitions. See our methodology and sources for details on how these values are verified.