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Convert square kilometer to cho

Here you can quickly calculate how many cho fit in one square kilometer.
  • 1 km² = 100.833333 cho
  • 1 cho = 0.009917 km²

Square kilometer to cho conversion table

square kilometer cho
1 100.833333
2 201.666667
5 504.166667
10 1008.333333
20 2016.666667
50 5041.666667
100 10083.333333

Formula to convert square kilometer to cho

To convert square kilometer to cho, multiply by 100.833333.

1 km² = 100.833333 cho
Example: 1 square kilometer = 100.833333 cho

Common mistakes

  • A hectare is 10,000 m², a 100 × 100 m square, and one square kilometer holds 100 hectares. News stories about wildfires and land plots often mix the two up. Rule of thumb: a football pitch is roughly 0.7 hectares.
  • For areas the length factor must be squared, using it directly is the classic trap. 1 km is 1,000 m, but 1 km² is 1,000,000 m², and 1 m² is 10,000 cm². The rule: convert the length unit, then square the factor.

Quick square kilometer to/from cho conversion quiz

Score: 0

21.1 cho equals 0.209 square kilometer.

Correct answer: 21.1 cho = 0.209 square kilometer.

0.5 cho equals 0.00496 square kilometer.

Correct answer: 0.5 cho = 0.00496 square kilometer.

16.2 cho equals 0.161 square kilometer.

Correct answer: 16.2 cho = 0.161 square kilometer.

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