Length and Area
cm²tom²
Convert square centimetres (cm²) to square metres (m²).
Factor1 cm² = 0.0001 m²
Converter
cm²
Accepts numbers or expressions, e.g. 150 + 14.7
Result
m²
Rendered to 6 significant figures.
Formula
Formula
m² = cm² × 0.0001
Multiply any value in square centimetres by 0.0001 to obtain the value in square metres.
Worked example
Convert 10000 cm² to m².
- 01Start with 10000 cm².
- 02Multiply by the conversion factor: 10000 × 0.0001 = 1 m².
Result10000 cm² = 1 m²
Conversion table
| cm² | m² |
|---|---|
| 1 | 0.0001 |
| 2 | 0.0002 |
| 5 | 0.0005 |
| 10 | 0.001 |
| 20 | 0.002 |
| 50 | 0.005 |
| 100 | 0.01 |
| 200 | 0.02 |
| 500 | 0.05 |
| 1000 | 0.1 |
Reference values rounded to 5 significant figures for display.
FAQ
What is the conversion factor from cm² to m²?
1 cm² equals 0.0001 m². To convert, multiply the value in square centimetres by 0.0001.
How do I convert 1 cm² to m²?
1 cm² = 0.0001 m². For any value, multiply by 0.0001.
How do I convert m² back to cm²?
Divide by the same factor — or equivalently, multiply by 10000. So 1 m² = 10000 cm².
When would I need to convert square centimetre to square metre?
Area conversions are common in heat-exchanger surface area, site layout, and land-use planning where imperial and metric conventions mix.
Is the conversion exact?
The factor shown is precise to at least 7 significant figures. For most process-engineering work this is far better than instrument accuracy. For metrology or trade applications, refer to the relevant national standard (NIST, BIPM, ISO 80000).