If you\u2019re wondering how to change the language in Firefox, the procedure is now more straightforward than ever. And with over 90 available options available, it\u2019s easy to find what you want when it comes to the Firefox language. This guide illustrates how to change languages in Firefox from English to Spanish on Windows and macOS, but the same steps apply if you decide on a different language. Furthermore, if the current interface is in a language you don\u2019t understand, we provide details to help you change the Firefox language to English. Let\u2019s get started:\r\n\r\n\r\nStep 1. Access the Firefox Language settings\r\nIn Mozilla Firefox, changing language used to be more complicated, but you can now do it using the browser\u2019s settings on both Windows and macOS. The first step is a bit different depending on your operating system.\r\n\r\nOn Firefox for Windows, click or tap on the \u201cOpen Application Menu\u201d hamburger button in the top-right corner, and then access Options, whose icon looks like a gear.\r\n\r\n\r\n\r\nClick or tap on Options from the menu to change language in Firefox for Windows\r\n\r\nIf you\u2019re using the Firefox version for macOS, click on Firefox in the top-left corner of the menu bar, and then access the second option, Preferences. Alternatively, use the keyboard shortcut Command (\u2318) + , (comma).\r\n\r\n\r\n\r\nAccess Preferences to change the Firefox language on Mac\r\n\r\nRegardless of your device, Mozilla Firefox opens a new tab with its General settings. On the right, scroll down to the second section, \u201cLanguage and Appearance.\u201d The Language settings are at the bottom of this section.\r\n\r\n\r\n\r\nThe Firefox Language settings on Windows or macOS\r\n\r\nNow that you know how to reach the necessary options, follow the instructions in the next chapter to see how to change the Firefox language.\r\n\r\n\r\n\r\nTIP: Did you know you can also change the search engine in Firefox?\r\nStep 2. Change the language in Firefox\r\nClick or tap on the first box in the Language settings, the one displaying the current language. This opens a dropdown menu, where you can select the language you want if it\u2019s available. If your language is not listed in it, click or tap on the last option, \u201cSearch for more languages.\u201d\r\n\r\n\r\n\r\nChoose one of the available options or Search for more languages\r\n\r\nThis opens the \u201cFirefox Language Settings\u201d pop-up window. Click or tap on the box at the bottom, \u201cSelect a language to add.\u201d\r\n\r\n\r\n\r\nSelect a language to add to the list\r\n\r\nFrom the list of available languages, click or tap on the one you want to use for Firefox\u2019s interface - in our case, Spanish.\r\n\r\n\r\n\r\nSelect the language you want to use in Firefox\r\n\r\nThen, click or tap on Add.\r\n\r\n\r\n\r\nAdd to the list of shown languages\r\n\r\nThe new language is displayed at the top of the list. To change the language in Firefox to the one you want, click or tap on the highlighted OK button. In the Windows version of the browser, the OK button is the first one at the bottom, as seen below, while on macOS, it is positioned last.\r\n\r\n\r\n\r\nHow to change the Firefox language\r\n\r\nYou are returned to the General tab, where the \u201cApply and Restart\u201d button is shown in both languages. Click either one to change the language in Firefox.\r\n\r\n\r\n\r\nApply your changes and restart Firefox\r\n\r\nMozilla Firefox restarts in the language of your choice.\r\n\r\nTIP: If you\u2019d like to read easier in Firefox, find out how to make the text bigger in any browser.\r\nWhat Firefox language did you choose?\r\nWe love that Firefox is available in a multitude of languages, meeting the needs of users worldwide. Before you close this guide, we\u2019re curious what language you chose to use for Firefox\u2019s interface? Let us know in the comments below.