Portuguese Numbers 1 - 20 Below are the numbers from 1 to 20 in Portuguese. At the bottom of the page you can enter in any number to find the Portuguese reading for it. Number Portuguese 1 um 2 dois 3 trĂªs 4 quatro 5 cinco 6 seis 7 sete 8 oito 9 nove 10 dez 11 onze 12 doze 13 treze 14 catorze 15 quinze 16 dezasseis 17 dezassete 18 dezoito 19 dezanove 20 vinte Learn numbersMultiple Choice0%Hangman0%Word Search0%Crossword0%Look up a number Other ranges1 - 10 1 - 20 1 - 100 100 - 200 200 - 300 1 - 1000