Convert acre (US survey) to square kilometer
Please provide values below to convert acre (US survey) [ac (US)] to square kilometer [km^2], or Convert square kilometer to acre (US survey).
1 ac (US) = 0.00404687260987 km^2. To convert acre (US survey) to square kilometer, multiply the value by 0.00404687260987; to go the other way, divide by it (1 km^2 = 247.104393047 ac (US)). Both units measure area and appear in everyday as well as technical calculations, so switching between them quickly is often useful.
Quick Reference
- 1 ac (US) = 0.00404687260987 km^2
- 1 km^2 = 247.104393047 ac (US)
- 10 ac (US) = 0.0404687260987 km^2
- 100 ac (US) = 0.404687260987 km^2
How to Convert Acre (Us Survey) to Square Kilometer
1 ac (US) = 0.00404687260987 km^2
Example: convert 15 ac (US) to km^2:
15 ac (US) = 15 × 0.00404687260987 km^2 = 0.06070308914805 km^2
Acre (Us Survey) to Square Kilometer Conversion Table
| acre (US survey) | square kilometer |
|---|---|
| 1 ac (US) | 0.00404687260987 km^2 |
| 2 ac (US) | 0.00809374521974 km^2 |
| 3 ac (US) | 0.0121406178296 km^2 |
| 5 ac (US) | 0.0202343630493 km^2 |
| 10 ac (US) | 0.0404687260987 km^2 |
| 20 ac (US) | 0.0809374521974 km^2 |
| 50 ac (US) | 0.202343630494 km^2 |
| 100 ac (US) | 0.404687260987 km^2 |
| 500 ac (US) | 2.02343630493 km^2 |
| 1000 ac (US) | 4.04687260987 km^2 |
Acre (Us Survey)
An acre (US survey) is a unit of area used primarily in land measurement, equal to 43,560 square feet or approximately 4,046.86 square meters.
History/Origin
The acre originated in medieval England as a measure of land area that could be plowed in one day with a yoke of oxen. It was standardized in the United States based on the survey system, maintaining its traditional size for land measurement purposes.
Current Use
The acre (US survey) is still used in the United States for real estate, agriculture, and land planning, especially in rural and agricultural contexts, although the metric system is increasingly adopted globally.
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 acre (US survey) in square kilometer?
1 acre (US survey) (ac (US)) = 0.00404687260987 square kilometer (km^2).
How do you convert acre (US survey) to square kilometer?
Multiply the acre (US survey) value by 0.00404687260987. For example, 25 ac (US) × 0.00404687260987 = 0.101171815247 km^2.
What is 10 acre (US survey) in square kilometer?
10 ac (US) = 0.0404687260987 km^2.
Which unit is larger, the acre (US survey) or the square kilometer?
The square kilometer is the larger unit: 1 ac (US) equals only 0.00404687260987 km^2.