Convert square chain to square kilometer
Please provide values below to convert square chain [ch^2] to square kilometer [km^2], or Convert square kilometer to square chain.
1 ch^2 = 0.00040468564224 km^2. To convert square chain to square kilometer, multiply the value by 0.00040468564224; to go the other way, divide by it (1 km^2 = 2471.05381467 ch^2). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 ch^2 = 0.00040468564224 km^2
- 1 km^2 = 2471.05381467 ch^2
- 10 ch^2 = 0.0040468564224 km^2
- 100 ch^2 = 0.040468564224 km^2
How to Convert Square Chain to Square Kilometer
1 ch^2 = 0.00040468564224 km^2
Example: convert 15 ch^2 to km^2:
15 ch^2 = 15 × 0.00040468564224 km^2 = 0.0060702846336 km^2
Square Chain to Square Kilometer Conversion Table
| square chain | square kilometer |
|---|---|
| 1 ch^2 | 0.00040468564224 km^2 |
| 2 ch^2 | 0.00080937128448 km^2 |
| 3 ch^2 | 0.00121405692672 km^2 |
| 5 ch^2 | 0.0020234282112 km^2 |
| 10 ch^2 | 0.0040468564224 km^2 |
| 20 ch^2 | 0.0080937128448 km^2 |
| 50 ch^2 | 0.020234282112 km^2 |
| 100 ch^2 | 0.040468564224 km^2 |
| 500 ch^2 | 0.20234282112 km^2 |
| 1000 ch^2 | 0.40468564224 km^2 |
Square Chain
A square chain (ch^2) is a unit of area equal to the area of a square with sides measuring one chain (66 feet) each, equivalent to 4356 square feet.
History/Origin
The square chain originated in land measurement practices in England, particularly used in surveying and land division during the 19th century, especially in the context of the Imperial system.
Current Use
Today, the square chain is largely obsolete and rarely used outside historical or land survey contexts; modern measurements typically employ acres or square meters.
Square Kilometer
A square kilometer is a unit of area equal to the area of a square with sides measuring one kilometer each.
History/Origin
The square kilometer has been used as a standard unit of area measurement in the metric system since its adoption, primarily for measuring large land areas such as countries and regions.
Current Use
It is commonly used in geography, urban planning, and environmental studies to quantify land and area sizes, especially in contexts requiring large-scale measurements.
Frequently Asked Questions
What is 1 square chain in square kilometer?
1 square chain (ch^2) = 0.00040468564224 square kilometer (km^2).
How do you convert square chain to square kilometer?
Multiply the square chain value by 0.00040468564224. For example, 25 ch^2 × 0.00040468564224 = 0.010117141056 km^2.
What is 10 square chain in square kilometer?
10 ch^2 = 0.0040468564224 km^2.
Which unit is larger, the square chain or the square kilometer?
The square kilometer is the larger unit: 1 ch^2 equals only 0.00040468564224 km^2.