### Acre to Square Kilometer Conversion

##### Acre to Square Kilometer - Area - Conversion

##### You are currently converting Area units from Acre to Square Kilometer

1 Acre (ac)

=

0.00405 Square Kilometer (km²)

**Acre : **
The acre is a unit of area; however, it has several different systems, including the imperial and American customary systems. The most popularly used acre is the international acre in the modern. It is commonly used to measure tracts of land. The international symbol of acre is ac, and 1 international acre equals 4046.8564224 square metres.

**Square Kilometer : **
The square kilometer (also spelling square kilometre, symbol km²) is a unit of area, and also is a decimal multiple of the SI unit the square metre. 1 km² is equal to 1,000,000 m², or 100 ha (hectare). Note: symbol "km²" means (km)², kilometre squared or square kilometre and not k(m²), kilo–square metre.

### Area Conversion Calculator

### Most popular convertion pairs of area

- Acre to Square Meter
- Acre to Square Mile
- Acre to Square Yard
- Hectare to Acre
- Hectare to cm²
- Hectare to Square Foot
- Hectare to Square Inch
- Hectare to km²
- Hectare to Square Meter
- Hectare to Square Mile
- Hectare to Square Yard
- cm² to Acre
- cm² to Hectare
- cm² to Square Foot
- cm² to Square Inch
- cm² to km²
- cm² to Square Meter
- cm² to Square Mile
- cm² to Square Yard
- Square Foot to Acre
- Square Foot to Hectare
- Square Foot to cm²
- Square Foot to Square Inch
- Square Foot to km²
- Square Foot to Square Meter
- Square Foot to Square Mile
- Square Foot to Square Yard
- Square Inch to Acre
- Square Inch to Hectare
- Square Inch to cm²
- Square Inch to Square Foot
- Square Inch to km²
- Square Inch to Square Meter
- Square Inch to Square Mile
- Square Inch to Square Yard
- km² to Acre
- km² to Hectare
- km² to cm²
- km² to Square Foot
- km² to Square Inch
- km² to Square Meter
- km² to Square Mile
- km² to Square Yard
- Square Meter to Acre
- Square Meter to Hectare
- Square Meter to cm²
- Square Meter to Square Foot
- Square Meter to Square Inch
- Square Meter to km²
- Square Meter to Square Mile
- Square Meter to Square Yard
- Square Mile to Acre
- Square Mile to Hectare
- Square Mile to cm²
- Square Mile to Square Foot
- Square Mile to Square Inch
- Square Mile to km²
- Square Mile to Square Meter
- Square Mile to Square Yard
- Square Yard to Acre
- Square Yard to Hectare
- Square Yard to cm²
- Square Yard to Square Foot
- Square Yard to Square Inch
- Square Yard to km²
- Square Yard to Square Meter
- Square Yard to Square Mile

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