Square Centimeter to Square Inch
Convert square centimeter to square inch instantly. Type in either field — results update live.
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Area Square Centimeter Square Inch
1 square centimeter = 0.15500031 square inches
Unit
Unit
Conversion table
Selected cm² values converted to in² using the exact factor from this tool.
| cm² | in² |
|---|---|
| 0.01 | 0.0015500031 |
| 0.1 | 0.015500031 |
| 1 | 0.15500031 |
| 2 | 0.31000062 |
| 3 | 0.46500093 |
| 5 | 0.77500155 |
| 10 | 1.5500031 |
| 20 | 3.1000062 |
| 50 | 7.7500155 |
| 100 | 15.5000310001 |
| 1,000 | 155.0003100006 |
How to convert
Exact conversion factors in both directions, plus a worked example.
1 cm² = 0.15500031 in²
1 in² = 6.4516 cm²
To convert square centimeter to square inch, multiply by 0.15500031.
To convert square inch to square centimeter, multiply by 6.4516.
Example: convert 10 cm² to in²
10 × 0.15500031 = 1.5500031 in²
Frequently asked questions
How many square inches are in one square centimeter?
One square centimeter equals 0.15500031 square inches. Multiply your square centimeters value by 0.15500031 to convert to square inches.
What is the conversion formula?
in² = cm² × 0.15500031The reverse is
cm² = in² × 6.4516, using the same exact factors as this converter.Is this Square Centimeter to Square Inch converter private?
Yes. All calculations run locally in your browser. Nothing you type is sent to a server.
All square centimeter conversions
Jump to any area conversion starting from square centimeter — including the reverse direction and every other unit in our dataset.
square inch (in²) → square centimeter (cm²)
square centimeter (cm²) → square meter (m²)square centimeter (cm²) → square kilometer (km²)square centimeter (cm²) → square millimeter (mm²)square centimeter (cm²) → square micrometer (µm²)square centimeter (cm²) → square nanometer (nm²)square centimeter (cm²) → square decimeter (dm²)square centimeter (cm²) → square dekameter (dam²)square centimeter (cm²) → square hectometer (hm²)square centimeter (cm²) → hectare (ha)square centimeter (cm²) → are (a)square centimeter (cm²) → barn (b)square centimeter (cm²) → square mile (mi²)square centimeter (cm²) → square mile (us survey) (mi² surv)square centimeter (cm²) → sectionsquare centimeter (cm²) → square yard (yd²)square centimeter (cm²) → square foot (ft²)square centimeter (cm²) → square foot (us survey) (ft² surv)square centimeter (cm²) → sabinsquare centimeter (cm²) → circular inch (circ in)square centimeter (cm²) → acre (ac)square centimeter (cm²) → acre (us survey) (ac surv)square centimeter (cm²) → square rod (rd²)square centimeter (cm²) → square rod (us survey) (rd² surv)square centimeter (cm²) → square perch (perch²)square centimeter (cm²) → square pole (pole²)square centimeter (cm²) → square chain (ch²)square centimeter (cm²) → roodsquare centimeter (cm²) → township (twp)square centimeter (cm²) → homesteadsquare centimeter (cm²) → square mil (mil²)square centimeter (cm²) → circular mil (circ mil)square centimeter (cm²) → square nautical mile (NM²)square centimeter (cm²) → arpentsquare centimeter (cm²) → cuerdasquare centimeter (cm²) → plazasquare centimeter (cm²) → varas castellanas cuad (varas cast.)square centimeter (cm²) → varas conuqueras cuad (varas con.)square centimeter (cm²) → electron cross section (σₑ)