Convert Square Centimeter to Dunam (cm² → dunam)
The square centimeter is used in engineering tolerances, biology specimen measurements, and small-area calculations.
Square Centimeter to Dunam Conversion Table
10 common values| Square Centimeter | Dunam |
|---|---|
| 1 cm² | 1e-7 dunam |
| 5 cm² | 5e-7 dunam |
| 10 cm² | 0.000001 dunam |
| 50 cm² | 0.000005 dunam |
| 100 cm² | 0.00001 dunam |
| 500 cm² | 0.00005 dunam |
| 1,000 cm² | 0.0001 dunam |
| 5,000 cm² | 0.0005 dunam |
| 10,000 cm² | 0.001 dunam |
| 50,000 cm² | 0.005 dunam |
How to Convert Square Centimeter to Dunam Manually
Step by StepConverting square centimeters to dunams is straightforward: multiply by the conversion factor. Follow these three steps to do it by hand or in your head.
- 1Take your value in square centimetersStart with the number of square centimeters (cm²) you want to convert.
- 2Multiply by 1e-7The conversion factor from cm² to dunam is 1e-7. Multiply your value by this number.
- 3Read the result in dunamsThe result is your value in dunams (dunam).
Formula
Multiply the value in square centimeters by 1e-7. For the reverse direction, multiply by 10,000,000.
dunam = cm² × 1e-7cm² = dunam × 10,000,000Tips
Use these in everyday conversions- 1 cm² = 100 mm² = 10⁻⁴ m² = 0.155 in².
- A square 1 cm on each side contains 1 cm².
- For large areas switch to m² or km² early.
Common Mistakes
Avoid these- Reading cm² as cm in specifications — off by factor involving the length.
- Confusing with cc (cubic centimetre, a volume unit).
- Assuming cm² and m² are comparable by simple 100 factor — it is 10,000.
About Square Centimeter and Dunam
What is the Square Centimeter?
The square centimeter equals one ten-thousandth of a square meter (1/10,000 m² = 0.0001 m²) and is the everyday metric unit for small areas: cross-sections in engineering, biological specimen surfaces, fabric patterns, and skin surface area in medicine. Burn-injury severity is often described as a percentage of total body surface area, but specific lesions are measured in cm². Small mechanical components, electronic-circuit footprints, and laboratory specimens routinely use square centimeters. The square centimeter relates to the square millimeter (1 cm² = 100 mm²), the square meter (10,000 cm² = 1 m²), and the square inch (1 cm² ≈ 0.155 in²). Dressmaking patterns, photographic-print sizes, and architectural drawing details use cm² for area calculations.
- Paper and printing sizes
- Biology — leaf, skin or tissue area
- Small-item packaging specs
An A4 sheet is 623.7 cm². A postage stamp is typically 5–8 cm². A credit card is about 46 cm².
What is the Dunam?
The dunam equals exactly 1,000 square meters in its modern metric form, used primarily in Israel, Jordan, Lebanon, Palestine, Syria, and Turkey for land measurement and real estate. The unit's name derives from Ottoman Turkish 'dönüm,' itself from a verb meaning 'to turn' — historically the area a yoke of oxen could plow in a day, similar to the acre's origin. Older 'Ottoman dunam' values varied (around 919 m²), but most countries in the region have standardized to the metric dunam of 1,000 m². The dunam is the everyday unit in Middle Eastern real estate and agricultural contexts. It relates to the square meter (1 dunam = 1,000 m² = 0.1 ha), the hectare (10 dunams = 1 ha), and the acre (1 acre ≈ 4.047 dunams). Family olive groves, vineyards, and urban building plots are routinely measured in dunams.
- Israeli and Palestinian land records
- Turkish rural property
- Agricultural documents in the former Ottoman region
An Israeli small farm might be 50 dunams (5 ha). Agricultural yields sometimes quoted per dunam.