Convert cho to square kilometer
Here you can quickly calculate how many square kilometer fit in one cho.
Choose unit - From
square hectometer
hm²
hectare
ha
square dekameter
dam²
square meter
m²
square decimeter
dm²
square centimeter
cm²
square millimeter
mm²
square micrometer
µm²
square nanometer
nm²
Only numbers, with a single decimal separator.
Choose unit - To
write a number and we convert instantly
square kilometer
km²
square hectometer
hm²
hectare
ha
square dekameter
dam²
square meter
m²
square decimeter
dm²
square centimeter
cm²
square millimeter
mm²
square micrometer
µm²
square nanometer
nm²
- scroll: formula · table · questions -
- 1 cho = 0.009917 km²
- 1 km² = 100.833333 cho
Example: cho to square kilometer
- 1 cho = 0.009917 square kilometer
Cho to square kilometer conversion table
| cho | square kilometer |
|---|---|
| 1 | 0.009917 |
| 2 | 0.019835 |
| 5 | 0.049587 |
| 10 | 0.099174 |
| 20 | 0.198347 |
| 50 | 0.495868 |
| 100 | 0.991736 |
Cho to square kilometer formula
To convert cho to square kilometer, multiply by 0.009917.
1 cho = 0.009917 km²
Example: 1 cho = 0.009917 square kilometer
Common area conversion 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 cho and square kilometer conversion quiz
Score:
0
92 square kilometer equals 18 600 cho.
Correct answer: 92 square kilometer = 9 280 cho.
24.2 cho equals 0.36 square kilometer.
Correct answer: 24.2 cho = 0.24 square kilometer.
31 square kilometer equals 6 250 cho.
Correct answer: 31 square kilometer = 3 130 cho.
10 cho equals 0.0992 square kilometer.
Correct answer: 10 cho = 0.0992 square kilometer.