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Acre to Square Kilometer
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23 units available
9 categories total
All conversions
"1" Acre
Every target unit at a glance
Source
Acre (ac)
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- Square Meter(m²)Copy Answer
- Square Kilometer(km²)Copy Answer
- Square Hectometer(hm²)Copy Answer
- Square Dekameter(dam²)Copy Answer
- Square Decimeter(dm²)Copy Answer
- Square Centimeter(cm²)Copy Answer
- Square Millimeter(mm²)Copy Answer
- Square Micrometer(µm²)Copy Answer
- Square Nanometer(nm²)Copy Answer
- Are(a)Copy Answer
- Hectare(ha)Copy Answer
- Square Inch(in²)Copy Answer
- Square Foot(ft²)Copy Answer
- Square Yard(yd²)Copy Answer
- Square Mile(mi²)Copy Answer
- Acre (US Survey)(ac (US))Copy Answer
- Square Foot (US Survey)(ft² (US))Copy Answer
- Square Mile (US Survey)(mi² (US))Copy Answer
- Barn(b)Copy Answer
- Circular Inch(circ in)Copy Answer
- Section(section)Copy Answer
- Township(township)Copy Answer
22 conversions shown
How to Convert Acre to Square Kilometer
To convert acres to hectares: multiply by 0.4047. To m²: multiply by 4,046.86. To ft²: multiply by 43,560.
1 acre = 43,560 ft² = 4,840 yd² = 4,046.86 m² ≈ 0.4047 ha. 640 acres = 1 mi².
For example, 1 Acre (ac) = 0.004046856422 Square Kilometer (km²).
Acre to Square Kilometer — Common Values
| Acre (ac) | Square Kilometer (km²) |
|---|---|
| 0.001 | 0.000004046856422 |
| 0.01 | 0.00004046856422 |
| 0.1 | 0.0004046856422 |
| 0.5 | 0.002023428211 |
| 1 | 0.004046856422 |
| 2 | 0.008093712845 |
| 5 | 0.02023428211 |
| 10 | 0.04046856422 |
| 15 | 0.06070284634 |
| 25 | 0.1011714106 |
| 50 | 0.2023428211 |
| 75 | 0.3035142317 |
| 100 | 0.4046856422 |
| 250 | 1.011714106 |
| 500 | 2.023428211 |
| 750 | 3.035142317 |
| 1000 | 4.046856422 |
Other Area Conversions
Convert Acre to All Area Units
Acre to Square MeterAcre to Square KilometerAcre to Square HectometerAcre to Square DekameterAcre to Square DecimeterAcre to Square CentimeterAcre to Square MillimeterAcre to Square MicrometerAcre to Square NanometerAcre to AreAcre to HectareAcre to Square InchAcre to Square FootAcre to Square YardAcre to Square MileAcre to Acre (US Survey)Acre to Square Foot (US Survey)Acre to Square Mile (US Survey)Acre to BarnAcre to Circular InchAcre to SectionAcre to Township
