This is the only website that lists him as such.You need a new convertor, 1.84m.
Jules Koundé - Player profile 23/24
Jules Koundé, 25, from France ➤ FC Barcelona, since 2022 ➤ Centre-Back ➤ Market value: €50.00m ➤ * Nov 12, 1998 in Paris, Francewww.transfermarkt.co.uk
Everywhere else his height ranges between 1.78-1.81 m
The official la liga website lists him at 1.78