Once you do that, the Google Maps iOS app changes as well.

ClickLanguagefrom the vertical menu.

tap on a language from the list to apply it to Google Maps.

Menu button on Google Maps in browser

Scroll down and tapNavigation options.

Tap a language to select it and apply it to the Google Maps app.

Continue using the Google Maps app as normal with your new language.

Language in Google Maps menu

Tap a language to select it.

Tap the back button in the top left corner and continue using Google Maps as normal.

FAQ

You canchange the default Google Maps navigation voiceto another preset option.

An optional language in Google Maps Select Language menu

Go toSettings>Navigation controls>Voice selectionand choose a voice from the list.

Google Maps automatically shows place names in local languages.

you could change a language using Google Maps in a web surfing app.

Voice Selection > Language Selection in Google Maps app settings

Go toMenu>Languageand select a language.

Selected language and back button in Google Maps app on iOS