Acre to Square Kilometer Converter
The Acre to Square Kilometer Converter is a user-friendly online tool, to convert Square Acre to Square Kilometer quickly.
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Square Kilometer to Acre Converter
The Acre to Square Kilometer Converter is a handy tool designed to simplify the conversion between two commonly used units of area measurement: the square kilometer and the acre. This though is particularly valuable to people in agriculture, real estate, urban planning, and land management for their static areas measuring.
About Acred and Square Kilometer
Acre
A unit of area measurement used mostly in the United States, United Kingdom, and a handful of other countries.
Size: 4,046.86 square meters or 0.4047 hectares are equal to one acre.
Usage: Most commonly it is used for measuring agricultural land, forests, and plots.
Historical Context: Acre is of medieval origin and originated in the meaning of the amount of land plowable in a day by a yoke of oxen.
Square Kilometer
The unit of metric area measurement is square kilometer (km²).
Size: 1 square kilometer = 1,000,000 square meters or 247.105 acres.
Usage: It is used to describe larger areas like cities, forests, and national parks in mapping, urban planning, and other geographical studies.
Global Adoption: The square kilometer is a worldwide recognized and commonly used unit that is a part of the International System of Units (SI).
Difference Between Acre and Square Kilometer
| Aspect | Acre | Square Kilometer |
|---|---|---|
| Size | 4,046.86 square meters | 1,000,000 square meters |
| Scope | Suitable for small-to-medium land areas | Ideal for measuring large areas like regions or cities |
| Usage | Predominantly used in agriculture and land plotting | Widely used in scientific, urban, and geographical contexts |
| Measurement System | Imperial/US customary units | Metric system |
100 Acre to Square Kilometer conversion formula and example
The conversion factor: of 1 acre is approximately equal to square acres / 247.105 square kilometers.
formula -
Let's Convert 100 acres to square kilometers.
So, 100 acres is approximately equal to 0.4047 square kilometers.
Fun Facts
Australia’s farm is the world’s largest, occupying 23,677 square kilometers, or 5.85 million acres.
About 843 acres (3.41 square kilometers), Central Park in New York City.
A Table for Acre to Square Kilometer conversion
| Acres | Square Kilometers |
|---|---|
| 1 | 0.004047 km2 |
| 2 | 0.008094 km2 |
| 3 | 0.012141 km2 |
| 4 | 0.016188 km2 |
| 5 | 0.020235 km2 |
| 6 | 0.024282 km2 |
| 7 | 0.028329 km2 |
| 8 | 0.032376 km2 |
| 9 | 0.036423 km2 |
| 10 | 0.04047 km2 |
| 20 | 0.08094 km2 |
| 30 | 0.12141 km2 |
| 40 | 0.16188 km2 |
| 50 | 0.20235 km2 |
| 60 | 0.24282 km2 |
| 70 | 0.28329 km2 |
| 80 | 0.32376 km2 |
| 90 | 0.36423 km2 |
| 100 | 0.4047 km2 |
References:
1 . National Institute of Standards and Technology (NIST). (2022). "NIST Guide to SI Units - Appendix B8: Factors for Units Listed Alphabetically."
2 . United States Geological Survey (USGS). (2022). "Unit Conversions."