diff --git a/resources/js/Mixins/Global.js b/resources/js/Mixins/Global.js
index 516c3a3c..57680035 100644
--- a/resources/js/Mixins/Global.js
+++ b/resources/js/Mixins/Global.js
@@ -336,6 +336,15 @@ export default {
             }
             return query.trim();
         },
+        customDateFormat(date) {
+            if (!date) return "";
+            const day = String(date.getDate()).padStart(2, "0");
+            const month = String(date.getMonth() + 1).padStart(2, "0");
+            const year = date.getFullYear();
+            const hours = String(date.getHours()).padStart(2, "0");
+            const minutes = String(date.getMinutes()).padStart(2, "0");
+            return `${day}/${month}/${year}, ${hours}:${minutes}`;
+        },
     },
 
     computed: {
diff --git a/resources/js/Pages/Announcement/Partials/Create.vue b/resources/js/Pages/Announcement/Partials/Create.vue
index 62e25074..d798857e 100644
--- a/resources/js/Pages/Announcement/Partials/Create.vue
+++ b/resources/js/Pages/Announcement/Partials/Create.vue
@@ -75,6 +75,8 @@
                         <Datepicker
                             v-model="createAnnouncementForm.start_time"
                             :min-date="new Date()"
+                            :format="customDateFormat"
+                            :preview-format="customDateFormat"
                         ></Datepicker>
                         <jet-input-error
                             :message="createAnnouncementForm.errors.start_time"
@@ -90,6 +92,8 @@
                         </label>
                         <Datepicker
                             v-model="createAnnouncementForm.end_time"
+                            :format="customDateFormat"
+                            :preview-format="customDateFormat"
                         ></Datepicker>
                         <jet-input-error
                             :message="createAnnouncementForm.errors.end_time"
diff --git a/resources/js/Pages/Announcement/Partials/Edit.vue b/resources/js/Pages/Announcement/Partials/Edit.vue
index 5ffc3bf0..bdfa57e3 100644
--- a/resources/js/Pages/Announcement/Partials/Edit.vue
+++ b/resources/js/Pages/Announcement/Partials/Edit.vue
@@ -75,6 +75,8 @@
                         <Datepicker
                             v-model="editAnnouncementForm.start_time"
                             :min-date="new Date()"
+                            :format="customDateFormat"
+                            :preview-format="customDateFormat"
                         ></Datepicker>
                         <jet-input-error
                             :message="editAnnouncementForm.errors.start_time"
@@ -87,6 +89,8 @@
                         </label>
                         <Datepicker
                             v-model="editAnnouncementForm.end_time"
+                            :format="customDateFormat"
+                            :preview-format="customDateFormat"
                         ></Datepicker>
                         <jet-input-error
                             :message="editAnnouncementForm.errors.end_time"
diff --git a/resources/js/Pages/Project/Show.vue b/resources/js/Pages/Project/Show.vue
index 160ec7e1..8247b7d1 100644
--- a/resources/js/Pages/Project/Show.vue
+++ b/resources/js/Pages/Project/Show.vue
@@ -575,6 +575,10 @@
                                                     v-model="
                                                         project.release_date
                                                     "
+                                                    :format="customDateFormat"
+                                                    :preview-format="
+                                                        customDateFormat
+                                                    "
                                                 ></Datepicker>
                                                 <p
                                                     class="mt-1 text-sm text-gray-500"
@@ -1118,6 +1122,7 @@ export default {
         const projectDetailsElement = ref(null);
         const manageAuthorElement = ref(null);
         const manageCitationElement = ref(null);
+
         return {
             projectDetailsElement,
             manageAuthorElement,
diff --git a/resources/js/Pages/Publish.vue b/resources/js/Pages/Publish.vue
index 12afda5b..01a091e0 100644
--- a/resources/js/Pages/Publish.vue
+++ b/resources/js/Pages/Publish.vue
@@ -431,6 +431,8 @@
                                 v-model="publishForm.release_date"
                                 @update:modelValue="updateProject"
                                 :min-date="new Date()"
+                                :format="customDateFormat"
+                                :preview-format="customDateFormat"
                             ></Datepicker>
                             <p class="mt-1 text-sm text-gray-500">
                                 Publish your data now immediately or set a