use strict; use warnings; use Test::More tests => 1; use Geo::Coordinates::Converter; my $geo = Geo::Coordinates::Converter->new( formats => [qw/iArea/], lat => '35.645168', lng => '139.723348', datum => 'wgs84' ); my $point = $geo->convert('degree', 'iarea'); is $point->areacode, '05905';