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Square kilometers Conversion

square kilometer conversion allows you find conversion from square kilometer to other units of area, and you can find more additional square kilometer information as the following.

Square kilometers

Square kilometre (International spelling as used by the International Bureau of Weights and Measures) or square kilometer (American spelling), symbol km2, is a multiple of the square metre, the SI unit of area or surface area.

DefinitionRelation to SI units

≡ 1 km × 1 km

Quick Find Conversion

Square kilometers to

Conversion table

millibarnboardsectionattobarnhidezeptobarnsquare chain (international)barn
1 1.2916692500052 × 10-29 3.8610215854245 × 10-38 1.0 × 1015 2.0 × 10-37 1.0 × 1018 2.4710538146717 × 10-34 0.001
7.74192 × 1028 1 2.9891720232629 × 10-9 7.74192 × 1043 1.548384 × 10-8 7.74192 × 1046 1.9130700948883 × 10-5 7.74192 × 1025
2.589988110336 × 1037 334 540 800 1 2.589988110336 × 1052 5.1799762 2.589988110336 × 1055 6 400 2.589988110336 × 1034
1.0 × 10-15 1.2916692500052 × 10-44 3.8610215854245 × 10-53 1 2.0 × 10-52 1 000 2.4710538146717 × 10-49 1.0 × 10-18
5.0 × 1036 64,583,462.500258 0.1930511 5.0 × 1051 1 5.0 × 1054 1,235.5269073 5.0 × 1033
1.0 × 10-18 1.2916692500052 × 10-47 3.8610215854245 × 10-56 0.001 2.0 × 10-55 1 2.4710538146717 × 10-52 1.0 × 10-21
4.0468564224 × 1033 52 272 0.0001563 4.0468564224 × 1048 0.0008094 4.0468564224 × 1051 1 4.0468564224 × 1030
1 000 1.2916692500052 × 10-26 3.8610215854245 × 10-35 1.0 × 1018 2.0 × 10-34 1.0 × 1021 2.4710538146717 × 10-31 1

Legend

SymbolDefinition
exactly equal
approximately equal to
=equal to
digitsindicates that digits repeat infinitely (e.g. 8.294 369 corresponds to 8.294 369 369 369 369 …)

Unit System

Metric system SI

SI Conversion Table

1 square kilometers= 1000000 square meters
2 square kilometers= 2000000 square meters
3 square kilometers= 3000000 square meters
4 square kilometers= 4000000 square meters
5 square kilometers= 5000000 square meters