diff --git a/include/Configuration.h b/include/Configuration.h
index 6e98b34..cf1beca 100644
--- a/include/Configuration.h
+++ b/include/Configuration.h
@@ -109,6 +109,7 @@ struct CONFIG_T {
     bool Display_ScreenSaver;
     uint8_t Display_Rotation;
     uint8_t Display_Contrast;
+    uint8_t Display_Language;
 };
 
 class ConfigurationClass {
diff --git a/include/Display_Graphic.h b/include/Display_Graphic.h
index 18c1c3a..ac0512d 100644
--- a/include/Display_Graphic.h
+++ b/include/Display_Graphic.h
@@ -20,6 +20,7 @@ public:
     void loop();
     void setContrast(uint8_t contrast);
     void setOrientation(uint8_t rotation = DISPLAY_ROTATION);
+    void setLanguage(uint8_t language);
     void setStartupDisplay();
 
     bool enablePowerSafe = true;
@@ -33,6 +34,7 @@ private:
     U8G2* _display;
 
     DisplayType_t _display_type = DisplayType_t::None;
+    uint8_t _display_language = DISPLAY_LANGUAGE;
     uint8_t _mExtra;
     uint16_t _period = 1000;
     uint16_t _interval = 60000; // interval at which to power save (milliseconds)
diff --git a/include/defaults.h b/include/defaults.h
index 70ab2a3..9046aaf 100644
--- a/include/defaults.h
+++ b/include/defaults.h
@@ -91,4 +91,5 @@
 #define DISPLAY_POWERSAFE true
 #define DISPLAY_SCREENSAVER true
 #define DISPLAY_ROTATION 2
-#define DISPLAY_CONTRAST 60
\ No newline at end of file
+#define DISPLAY_CONTRAST 60
+#define DISPLAY_LANGUAGE 0
\ No newline at end of file
diff --git a/src/Configuration.cpp b/src/Configuration.cpp
index 21df4f5..f64a57c 100644
--- a/src/Configuration.cpp
+++ b/src/Configuration.cpp
@@ -95,6 +95,7 @@ bool ConfigurationClass::write()
     display["screensaver"] = config.Display_ScreenSaver;
     display["rotation"] = config.Display_Rotation;
     display["contrast"] = config.Display_Contrast;
+    display["language"] = config.Display_Language;
 
     JsonArray inverters = doc.createNestedArray("inverters");
     for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
@@ -237,6 +238,7 @@ bool ConfigurationClass::read()
     config.Display_ScreenSaver = display["screensaver"] | DISPLAY_SCREENSAVER;
     config.Display_Rotation = display["rotation"] | DISPLAY_ROTATION;
     config.Display_Contrast = display["contrast"] | DISPLAY_CONTRAST;
+    config.Display_Language = display["language"] | DISPLAY_LANGUAGE;
 
     JsonArray inverters = doc["inverters"];
     for (uint8_t i = 0; i < INV_MAX_COUNT; i++) {
diff --git a/src/Display_Graphic.cpp b/src/Display_Graphic.cpp
index 765ee95..d098c50 100644
--- a/src/Display_Graphic.cpp
+++ b/src/Display_Graphic.cpp
@@ -11,6 +11,25 @@ std::map<DisplayType_t, std::function<U8G2*(uint8_t, uint8_t, uint8_t, uint8_t)>
     { DisplayType_t::SH1106, [](uint8_t reset, uint8_t clock, uint8_t data, uint8_t cs) { return new U8G2_SH1106_128X64_NONAME_F_HW_I2C(U8G2_R0, reset, clock, data); } },
 };
 
+// Language defintion, respect order in languages[] and translation lists
+#define I18N_LOCALE_EN 0
+#define I18N_LOCALE_DE 1
+#define I18N_LOCALE_FR 2
+
+// Languages supported. Note: the order is important and must match locale_translations.h
+const uint8_t languages[] = {
+    I18N_LOCALE_EN,
+    I18N_LOCALE_DE,
+    I18N_LOCALE_FR
+};
+
+static const char* const i18n_offline[] = { "Offline", "Offline", "Offline" };
+static const char* const i18n_current_power_w[] = { "%3.0f W", "%3.0f W", "%3.0f W" };
+static const char* const i18n_current_power_kw[] = { "%2.1f kW", "%2.1f kW", "%2.1f kW" };
+static const char* const i18n_yield_today_wh[] = { "today: %4.0f Wh", "Heute: %4.0f Wh", "auj.: %4.0f Wh" };
+static const char* const i18n_yield_total_kwh[] = { "total: %.1f kWh", "Ges.: %.1f kWh", "total: %.1f kWh" };
+static const char* const i18n_date_format[] = { "%m/%d/%Y %H:%M", "%d.%m.%Y %H:%M", "%d/%m/%Y %H:%M" };
+
 DisplayGraphicClass::DisplayGraphicClass()
 {
 }
@@ -95,6 +114,11 @@ void DisplayGraphicClass::setOrientation(uint8_t rotation)
     calcLineHeights();
 }
 
+void DisplayGraphicClass::setLanguage(uint8_t language)
+{
+    _display_language = language < sizeof(languages) / sizeof(languages[0]) ? language : DISPLAY_LANGUAGE;
+}
+
 void DisplayGraphicClass::setStartupDisplay()
 {
     if (_display_type == DisplayType_t::None) {
@@ -120,9 +144,9 @@ void DisplayGraphicClass::loop()
         if (Datastore.isAtLeastOneReachable) {
             _display->setPowerSave(false);
             if (Datastore.totalAcPowerEnabled > 999) {
-                snprintf(_fmtText, sizeof(_fmtText), "%2.1f kW", (Datastore.totalAcPowerEnabled / 1000));
+                snprintf(_fmtText, sizeof(_fmtText), i18n_current_power_kw[_display_language], (Datastore.totalAcPowerEnabled / 1000));
             } else {
-                snprintf(_fmtText, sizeof(_fmtText), "%3.0f W", Datastore.totalAcPowerEnabled);
+                snprintf(_fmtText, sizeof(_fmtText), i18n_current_power_w[_display_language], Datastore.totalAcPowerEnabled);
             }
             printText(_fmtText, 0);
             _previousMillis = millis();
@@ -131,7 +155,7 @@ void DisplayGraphicClass::loop()
 
         //=====> Offline ===========
         else {
-            printText("offline", 0);
+            printText(i18n_offline[_display_language], 0);
             // check if it's time to enter power saving mode
             if (millis() - _previousMillis >= (_interval * 2)) {
                 _display->setPowerSave(enablePowerSafe);
@@ -140,10 +164,10 @@ void DisplayGraphicClass::loop()
         //<=======================
 
         //=====> Today & Total Production =======
-        snprintf(_fmtText, sizeof(_fmtText), "today: %4.0f Wh", Datastore.totalAcYieldDayEnabled);
+        snprintf(_fmtText, sizeof(_fmtText), i18n_yield_today_wh[_display_language], Datastore.totalAcYieldDayEnabled);
         printText(_fmtText, 1);
 
-        snprintf(_fmtText, sizeof(_fmtText), "total: %.1f kWh", Datastore.totalAcYieldTotalEnabled);
+        snprintf(_fmtText, sizeof(_fmtText), i18n_yield_total_kwh[_display_language], Datastore.totalAcYieldTotalEnabled);
         printText(_fmtText, 2);
         //<=======================
 
@@ -153,7 +177,7 @@ void DisplayGraphicClass::loop()
         } else {
             // Get current time
             time_t now = time(nullptr);
-            strftime(_fmtText, sizeof(_fmtText), "%a %d.%m.%Y %H:%M", localtime(&now));
+            strftime(_fmtText, sizeof(_fmtText), i18n_date_format[_display_language], localtime(&now));
             printText(_fmtText, 3);
         }
         _display->sendBuffer();
diff --git a/src/WebApi_device.cpp b/src/WebApi_device.cpp
index 0903bee..e64f80a 100644
--- a/src/WebApi_device.cpp
+++ b/src/WebApi_device.cpp
@@ -80,6 +80,7 @@ void WebApiDeviceClass::onDeviceAdminGet(AsyncWebServerRequest* request)
     display["power_safe"] = config.Display_PowerSafe;
     display["screensaver"] = config.Display_ScreenSaver;
     display["contrast"] = config.Display_Contrast;
+    display["language"] = config.Display_Language;
 
     response->setLength();
     request->send(response);
@@ -149,11 +150,13 @@ void WebApiDeviceClass::onDeviceAdminPost(AsyncWebServerRequest* request)
     config.Display_PowerSafe = root["display"]["power_safe"].as<bool>();
     config.Display_ScreenSaver = root["display"]["screensaver"].as<bool>();
     config.Display_Contrast = root["display"]["contrast"].as<uint8_t>();
+    config.Display_Language = root["display"]["language"].as<uint8_t>();
 
     Display.setOrientation(config.Display_Rotation);
     Display.enablePowerSafe = config.Display_PowerSafe;
     Display.enableScreensaver = config.Display_ScreenSaver;
     Display.setContrast(config.Display_Contrast);
+    Display.setLanguage(config.Display_Language);
 
     Configuration.write();
 
diff --git a/src/main.cpp b/src/main.cpp
index f58efb5..d12a357 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -120,6 +120,7 @@ void setup()
     Display.enablePowerSafe = config.Display_PowerSafe;
     Display.enableScreensaver = config.Display_ScreenSaver;
     Display.setContrast(config.Display_Contrast);
+    Display.setLanguage(config.Display_Language);
     Display.setStartupDisplay();
     MessageOutput.println("done");
 
diff --git a/webapp/src/locales/de.json b/webapp/src/locales/de.json
index 871b324..74c01e6 100644
--- a/webapp/src/locales/de.json
+++ b/webapp/src/locales/de.json
@@ -530,6 +530,10 @@
         "Rotation": "Rotation:",
         "rot0": "Keine Rotation",
         "rot90": "90 Grad Drehung",
+        "DisplayLanguage": "Displaysprache:",
+        "en": "Englisch",
+        "de": "Deutsch",
+        "fr": "Französisch",
         "rot180": "180 Grad Drehung",
         "rot270": "270 Grad Drehung",
         "Save": "@:dtuadmin.Save"
diff --git a/webapp/src/locales/en.json b/webapp/src/locales/en.json
index 130d948..bbbbf91 100644
--- a/webapp/src/locales/en.json
+++ b/webapp/src/locales/en.json
@@ -532,6 +532,10 @@
         "rot90": "90 degree rotation",
         "rot180": "180 degree rotation",
         "rot270": "270 degree rotation",
+        "DisplayLanguage": "Display language:",
+        "en": "English",
+        "de": "German",
+        "fr": "French",
         "Save": "@:dtuadmin.Save"
     },
     "pininfo": {
diff --git a/webapp/src/locales/fr.json b/webapp/src/locales/fr.json
index eca44fa..e6bcd5e 100644
--- a/webapp/src/locales/fr.json
+++ b/webapp/src/locales/fr.json
@@ -532,6 +532,10 @@
         "rot90": "90 degree rotation",
         "rot180": "180 degree rotation",
         "rot270": "270 degree rotation",
+        "DisplayLanguage": "Langue d'affichage",
+        "en": "Anglais",
+        "de": "Allemand",
+        "fr": "Français",
         "Save": "@:dtuadmin.Save"
     },
     "pininfo": {
diff --git a/webapp/src/types/DeviceConfig.ts b/webapp/src/types/DeviceConfig.ts
index 8bd87f7..8b77c5b 100644
--- a/webapp/src/types/DeviceConfig.ts
+++ b/webapp/src/types/DeviceConfig.ts
@@ -5,6 +5,7 @@ export interface Display {
     power_safe: boolean;
     screensaver: boolean;
     contrast: number;
+    language: number;
 }
 
 export interface DeviceConfig {
diff --git a/webapp/src/views/DeviceAdminView.vue b/webapp/src/views/DeviceAdminView.vue
index 574105e..090bcfb 100644
--- a/webapp/src/views/DeviceAdminView.vue
+++ b/webapp/src/views/DeviceAdminView.vue
@@ -56,6 +56,19 @@
                                 v-model="deviceConfigList.display.screensaver" type="checkbox"
                                 :tooltip="$t('deviceadmin.ScreensaverHint')" />
 
+                            <div class="row mb-3">
+                                <label class="col-sm-2 col-form-label">
+                                    {{ $t('deviceadmin.DisplayLanguage') }}
+                                </label>
+                                <div class="col-sm-10">
+                                    <select class="form-select" v-model="deviceConfigList.display.language">
+                                        <option v-for="language in displayLanguageList" :key="language.key" :value="language.key">
+                                            {{ $t(`deviceadmin.` + language.value) }}
+                                        </option>
+                                    </select>
+                                </div>
+                            </div>
+
                             <div class="row mb-3">
                                 <label class="col-sm-2 col-form-label">
                                     {{ $t('deviceadmin.Rotation') }}
@@ -123,6 +136,11 @@ export default defineComponent({
                 { key: 2, value: 'rot180' },
                 { key: 3, value: 'rot270' },
             ],
+            displayLanguageList: [
+                { key: 0, value: "en" },
+                { key: 1, value: "de" },
+                { key: 2, value: "fr" },
+            ],
         }
     },
     created() {