Square centimetres to Square metres
Type a value in Square centimetres and get the result in Square metres, calculated exactly.
50 Square centimetres = 0.005 Square metres
Precision
Exact factorThis result is exact.
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Formula
m² = cm² × 0.0001
To convert Square centimetres to Square metres, multiply the value by 0.0001.
Worked examples
- 1 cm² × 0.0001 = 0.0001 m²
- 50 cm² × 0.0001 = 0.005 m²
- 100 cm² × 0.0001 = 0.01 m²
This factor is exact by definition.
Conversion table
| Square centimetres (cm²) | Square metres (m²) |
|---|---|
| 1 | 0.0001 |
| 2 | 0.0002 |
| 3 | 0.0003 |
| 4 | 0.0004 |
| 5 | 0.0005 |
| 6 | 0.0006 |
| 7 | 0.0007 |
| 8 | 0.0008 |
| 9 | 0.0009 |
| 10 | 0.001 |
| 15 | 0.0015 |
| 20 | 0.002 |
| 25 | 0.0025 |
| 30 | 0.003 |
| 40 | 0.004 |
| 50 | 0.005 |
| 60 | 0.006 |
| 70 | 0.007 |
| 75 | 0.0075 |
| 80 | 0.008 |
| 90 | 0.009 |
| 100 | 0.01 |
Values marked ≈ are rounded; the rest are exact.
Reverse table: Square metres to Square centimetres
| Square metres (m²) | Square centimetres (cm²) |
|---|---|
| 1 | 10,000 |
| 2 | 20,000 |
| 3 | 30,000 |
| 4 | 40,000 |
| 5 | 50,000 |
| 6 | 60,000 |
| 7 | 70,000 |
| 8 | 80,000 |
| 9 | 90,000 |
| 10 | 100,000 |
| 15 | 150,000 |
| 20 | 200,000 |
| 25 | 250,000 |
| 30 | 300,000 |
| 40 | 400,000 |
| 50 | 500,000 |
| 60 | 600,000 |
| 70 | 700,000 |
| 75 | 750,000 |
| 80 | 800,000 |
| 90 | 900,000 |
| 100 | 1,000,000 |
Unit definitions
- Square centimetres cm²
- A square one centimetre on each side: 0.0001 square metres.
- Square metres m²
- The SI unit of area: a square one metre on each side.
Questions people ask
Square centimetres to Square metres: what is the conversion factor?
One cm² is 0.0001 m².
How do I convert Square centimetres to Square metres?
Use the formula above. For example, 50 cm² = 0.005 m².
Is the conversion exact?
Yes. Both units have exact definitions, so the factor is exact; a result is only rounded when its decimals never end.
Factors checked 19 October 2026.