1.Theconversionrelationshipbetweensquarekilometersandsquaremetersisthat1squarekilometerisequalto1,000,000squaremeters.2.Theconversionmethodcanbedeterminedthroughmemorizationormathematicalcalculation.Itcanberememberedthateachunitofareahasaspecificconversionrelationship,oritcanbecalculatedbydeterminingtheareaofasquarewithasidelengthof1kilometer.3.Theareaofasquarewithasidelengthof1kilometeriscalculatedasfollows:1kilometer×1kilometer=1,000meters×1,000meters=1,000,000squaremeters.4.Indailylife,squaremetersareoftenabbreviatedas"pingm"or"square,"whilesquarekilometersarerepresentedbythesymbolkm².5.Conversionrelationshipsforsquaremeterswithotherunitsofareaareasfollows:-1squaremeter=100squaredecimeters=10,000squarecentimeters=100,000squaremillimeters.-1hectare=0.0001squarekilometers.-1squarekilometer=0.000001squarekilometers.-1publicmeter=0.0002471054acres.-1squaremeter=0.0000003861squaremiles.-1squaremeter=10.763910417squarefeet.-1squaremeter=0.0015mu.6.Whenconvertingunits,itisimportanttoconsiderboththeconversionofthenumericalvalueandtheconversionoftheunit.Forexample,whenconvertingsquaremeterstosquaredecimeters,thenumericalvalueneedstobemultipliedby100(astheconversionratebetweeneachadjacentlevelofunitsis100).