<Tr> <Th> Team 1 </Th> <Th> Agg . </Th> <Th> Team 2 </Th> <Th> 1st leg </Th> <Th> 2nd leg </Th> </Tr> <Tr> <Td> Honduras </Td> <Td> 1--3 </Td> <Td> Australia </Td> <Td> 0--0 </Td> <Td> 1--3 </Td> </Tr> <P> The following five teams from AFC qualified for the final tournament . </P> <Table> <Tr> <Th> Team </Th> <Th> Qualified as </Th> <Th> Qualified on </Th> <Th> Previous appearances in FIFA World Cup </Th> </Tr> <Tr> <Td> Iran </Td> <Td> Third Round Group A winners </Td> <Td> 12 June 2017 </Td> <Td> 4 (1978, 1998, 2006, 2014) </Td> </Tr> <Tr> <Td> Japan </Td> <Td> Third Round Group B winners </Td> <Td> 31 August 2017 </Td> <Td> 5 (1998, 2002, 2006, 2010, 2014) </Td> </Tr> <Tr> <Td> South Korea </Td> <Td> Third Round Group A runners - up </Td> <Td> 5 September 2017 </Td> <Td> 9 (1954, 1986, 1990, 1994, 1998, 2002, 2006, 2010, 2014) </Td> </Tr> <Tr> <Td> Saudi Arabia </Td> <Td> Third Round Group B runners - up </Td> <Td> 5 September 2017 </Td> <Td> 4 (1994, 1998, 2002, 2006) </Td> </Tr> <Tr> <Td> Australia </Td> <Td> CONCACAF v AFC play - off winners </Td> <Td> 15 November 2017 </Td> <Td> 4 (1974, 2006, 2010, 2014) </Td> </Tr> </Table>

How many teams from asia in world cup 2018