diff --git a/src/components/Datetime.vue b/src/components/Datetime.vue
index 0d4e182cd..7e64b85fe 100644
--- a/src/components/Datetime.vue
+++ b/src/components/Datetime.vue
@@ -15,6 +15,10 @@ export default {
             type: Boolean,
             default: false,
         },
+        use12HourTimeFormat: {
+            type: Boolean,
+            default: false
+        },
     },
 
     computed: {
@@ -22,7 +26,7 @@ export default {
             if (this.dateOnly) {
                 return this.$root.date(this.value);
             } else {
-                return this.$root.datetime(this.value);
+                return this.$root.datetime(this.value, this.use12HourTimeFormat);
             }
         },
     },
diff --git a/src/components/PingChart.vue b/src/components/PingChart.vue
index 60b0d3c9c..faa01d1b2 100644
--- a/src/components/PingChart.vue
+++ b/src/components/PingChart.vue
@@ -40,6 +40,10 @@ export default {
             type: Number,
             required: true,
         },
+        use12HourTimeFormat: {
+            type: Boolean,
+            default: false
+        }
     },
     data() {
         return {
@@ -64,6 +68,13 @@ export default {
     },
     computed: {
         chartOptions() {
+            const hourTimeFormat = this.use12HourTimeFormat ? "hh" : "HH";
+            const minuteTimeFormat = `${hourTimeFormat}:mm${
+                this.use12HourTimeFormat ? " A" : ""
+            }`;
+            const tooltipFormat = `YYYY-MM-DD ${hourTimeFormat}:mm:ss${
+                this.use12HourTimeFormat ? " A" : ""
+            }`;
             return {
                 responsive: true,
                 maintainAspectRatio: false,
@@ -101,10 +112,10 @@ export default {
                         time: {
                             minUnit: "minute",
                             round: "second",
-                            tooltipFormat: "YYYY-MM-DD HH:mm:ss",
+                            tooltipFormat,
                             displayFormats: {
-                                minute: "HH:mm",
-                                hour: "MM-DD HH:mm",
+                                minute: minuteTimeFormat,
+                                hour: `MM-DD ${minuteTimeFormat}`,
                             }
                         },
                         ticks: {
diff --git a/src/components/settings/General.vue b/src/components/settings/General.vue
index 487c3ba3a..41f4e8729 100644
--- a/src/components/settings/General.vue
+++ b/src/components/settings/General.vue
@@ -37,6 +37,42 @@
                 </select>
             </div>
 
+            <!-- Time Format -->
+            <div class="mb-4">
+                <label class="form-label">
+                    {{ $t("Time Format") }}
+                </label>
+
+                <div class="form-check">
+                    <input
+                        id="timeFormatIndex12Hour"
+                        v-model="settings.use12HourTimeFormat"
+                        class="form-check-input"
+                        type="radio"
+                        name="timeFormatIndex"
+                        :value="true"
+                        required
+                    />
+                    <label class="form-check-label" for="timeFormatIndex12Hour">
+                        {{ $t("12-hour") }}
+                    </label>
+                </div>
+                <div class="form-check">
+                    <input
+                        id="timeFormatIndex24Hour"
+                        v-model="settings.use12HourTimeFormat"
+                        class="form-check-input"
+                        type="radio"
+                        name="timeFormatIndex"
+                        :value="false"
+                        required
+                    />
+                    <label class="form-check-label" for="timeFormatIndex24Hour">
+                        {{ $t("24-hour") }}
+                    </label>
+                </div>
+            </div>
+
             <!-- Search Engine -->
             <div class="mb-4">
                 <label class="form-label">
@@ -259,6 +295,7 @@ export default {
          */
         saveGeneral() {
             localStorage.timezone = this.$root.userTimezone;
+            this.$root.use12HourTimeFormat = this.settings.use12HourTimeFormat;
             this.saveSettings();
         },
         /**
diff --git a/src/lang/en.json b/src/lang/en.json
index e215f1031..5999b06d7 100644
--- a/src/lang/en.json
+++ b/src/lang/en.json
@@ -909,6 +909,9 @@
     "successEnabled": "Enabled Successfully.",
     "tagNotFound": "Tag not found.",
     "foundChromiumVersion": "Found Chromium/Chrome. Version: {0}",
+    "Time Format": "Time Format",
+    "12-hour": "12 Hour",
+    "24-hour": "24 Hour",
     "Remote Browsers": "Remote Browsers",
     "Remote Browser": "Remote Browser",
     "Add a Remote Browser": "Add a Remote Browser",
diff --git a/src/mixins/datetime.js b/src/mixins/datetime.js
index ca2d8f018..d09ce6cf1 100644
--- a/src/mixins/datetime.js
+++ b/src/mixins/datetime.js
@@ -35,10 +35,16 @@ export default {
         /**
          * Return a given value in the format YYYY-MM-DD HH:mm:ss
          * @param {any} value Value to format as date time
+         * @param {boolean} use12HourTimeFormat Whether to use 12-hour format
          * @returns {string} Formatted string
          */
-        datetime(value) {
-            return this.datetimeFormat(value, "YYYY-MM-DD HH:mm:ss");
+        datetime(value, use12HourTimeFormat = false) {
+            const hourTimeFormat = use12HourTimeFormat ? "hh" : "HH";
+            const timeFormat =
+                `YYYY-MM-DD ${hourTimeFormat}:mm:ss${
+                    use12HourTimeFormat ? " A" : ""
+                }`;
+            return this.datetimeFormat(value, timeFormat);
         },
 
         /**
diff --git a/src/pages/DashboardHome.vue b/src/pages/DashboardHome.vue
index a00dedb99..b26a11135 100644
--- a/src/pages/DashboardHome.vue
+++ b/src/pages/DashboardHome.vue
@@ -59,7 +59,7 @@
                         <tr v-for="(beat, index) in displayedRecords" :key="index" :class="{ 'shadow-box': $root.windowWidth <= 550}">
                             <td class="name-column"><router-link :to="`/dashboard/${beat.monitorID}`">{{ $root.monitorList[beat.monitorID]?.name }}</router-link></td>
                             <td><Status :status="beat.status" /></td>
-                            <td :class="{ 'border-0':! beat.msg}"><Datetime :value="beat.time" /></td>
+                            <td :class="{ 'border-0':! beat.msg}"><Datetime :value="beat.time" :use12HourTimeFormat="use12HourTimeFormat" /></td>
                             <td class="border-0">{{ beat.msg }}</td>
                         </tr>
 
@@ -113,6 +113,7 @@ export default {
             },
             importantHeartBeatListLength: 0,
             displayedRecords: [],
+            use12HourTimeFormat: false
         };
     },
     watch: {
@@ -127,6 +128,10 @@ export default {
         },
     },
 
+    created() {
+        this.loadSettings();
+    },
+
     mounted() {
         this.getImportantHeartbeatListLength();
 
@@ -203,6 +208,16 @@ export default {
             }
 
         },
+
+        /**
+         * Retrieves important settings values.
+         * @returns {void}
+         */
+        loadSettings() {
+            this.$root.getSocket().emit("getSettings", res => {
+                this.use12HourTimeFormat = res.data.use12HourTimeFormat;
+            });
+        }
     },
 };
 </script>
diff --git a/src/pages/Details.vue b/src/pages/Details.vue
index 17d32365c..6c11309de 100644
--- a/src/pages/Details.vue
+++ b/src/pages/Details.vue
@@ -184,7 +184,7 @@
             <div v-if="showPingChartBox" class="shadow-box big-padding text-center ping-chart-wrapper">
                 <div class="row">
                     <div class="col">
-                        <PingChart :monitor-id="monitor.id" />
+                        <PingChart :monitor-id="monitor.id" :use12HourTimeFormat="use12HourTimeFormat" />
                     </div>
                 </div>
             </div>
@@ -228,7 +228,7 @@
                     <tbody>
                         <tr v-for="(beat, index) in displayedRecords" :key="index" style="padding: 10px;">
                             <td><Status :status="beat.status" /></td>
-                            <td :class="{ 'border-0':! beat.msg}"><Datetime :value="beat.time" /></td>
+                            <td :class="{ 'border-0':! beat.msg}"><Datetime :value="beat.time" :use12HourTimeFormat="use12HourTimeFormat" /></td>
                             <td class="border-0">{{ beat.msg }}</td>
                         </tr>
 
@@ -328,6 +328,7 @@ export default {
                 currentExample: "javascript-fetch",
                 code: "",
             },
+            use12HourTimeFormat: false,
         };
     },
     computed: {
@@ -420,6 +421,10 @@ export default {
         },
     },
 
+    created() {
+        this.loadSettings();
+    },
+
     mounted() {
         this.getImportantHeartbeatListLength();
 
@@ -656,7 +661,14 @@ export default {
                     .replace("https://example.com/api/push/key?status=up&msg=OK&ping=", this.pushURL);
                 this.pushMonitor.code = code;
             });
+        },
+
+        loadSettings() {
+            this.$root.getSocket().emit("getSettings", res => {
+                this.use12HourTimeFormat = res.data.use12HourTimeFormat || false;
+            });
         }
+
     },
 };
 </script>
diff --git a/src/pages/Settings.vue b/src/pages/Settings.vue
index 96bb1fee1..f0ec44720 100644
--- a/src/pages/Settings.vue
+++ b/src/pages/Settings.vue
@@ -163,6 +163,10 @@ export default {
                     this.settings.searchEngineIndex = false;
                 }
 
+                if (this.settings.use12HourTimeFormat === undefined) {
+                    this.settings.use12HourTimeFormat = false;
+                }
+
                 if (this.settings.entryPage === undefined) {
                     this.settings.entryPage = "dashboard";
                 }