"What is your phone number? (informal)" in French

Summary

The French translation for “What is your phone number? (informal)” is Quel est ton numéro de téléphone ?. The French, Quel est ton numéro de téléphone ?, can be broken down into 6 parts:"what (masculine singular)" (quel), "is (3rd person singular)" (est), "your (informal masculine singular)" (ton), "number" (numéro), "from" (de) and "telephone" (téléphone).