🗺️ Decares (Dekars) to Square Kilometers Converter

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Converted Value
0.25

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⚡ Decares (Dekars) to Square Kilometers: the quick answer

1 daa = 0.001 km² 1 decare (dekar) equals 0.001 square kilometers

To convert decares (dekars) to square kilometers, multiply the value by 0.001. To go the other way, multiply square kilometers by 1,000 to get decares (dekars).

↔ Convert square kilometers to decares (dekars) instead

🧮 Formula

Decares (Dekars) to Square Kilometers
km² = daa × 0.001
Square Kilometers to Decares (Dekars)
daa = km² × 1,000

Where

  • daa = the area in decares (dekars)
  • km² = the area in square kilometers
Every unit here is defined by its area in square meters, so the conversion factor is (square meters per decare (dekar)) ÷ (square meters per square kilometer).

📊 Decares (Dekars) to Square Kilometers conversion table

Decares (Dekars) (daa)Square Kilometers (km²)
1 daa0.001 km²
2 daa0.002 km²
5 daa0.005 km²
10 daa0.01 km²
20 daa0.02 km²
50 daa0.05 km²
100 daa0.1 km²
500 daa0.5 km²
1,000 daa1 km²

✏️ Worked examples

Convert 25 decares (dekars) to square kilometers

25 daa × 0.001 = 0.025 km²

Try this example →

Convert 250 decares (dekars) to square kilometers

250 daa × 0.001 = 0.25 km²

Try this example →

📘 About these units

Decare (dekar) (daa). A decare is 1,000 square meters, used for land in Norway, Sweden, Turkey, the Balkans and the Middle East.

Square kilometer (km²). A square kilometer is one million square meters (100 hectares), used for countries, cities and lakes.

❓ Frequently asked questions

How many square kilometers are in one decare (dekar)?

There are 0.001 square kilometers in one decare (dekar).

How do I convert decares (dekars) to square kilometers?

Multiply the number of decares (dekars) by 0.001. For example, 10 decares (dekars) equal 0.01 square kilometers.

How many decares (dekars) are in one square kilometer?

One square kilometer equals 1,000 decares (dekars).

What people are saying
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Anonymous · 04 Oct 2026