diff --git a/src/mixins/lang.js b/src/mixins/lang.js
index 9061e7d3d..f8a02415e 100644
--- a/src/mixins/lang.js
+++ b/src/mixins/lang.js
@@ -1,5 +1,5 @@
 import { currentLocale } from "../i18n";
-import { setPageLocale } from "../util-frontend";
+import { setPageLocale, rtf } from "../util-frontend";
 const langModules = import.meta.glob("../lang/*.json");
 
 export default {
@@ -28,11 +28,13 @@ export default {
          * @returns {Promise<void>}
          */
         async changeLang(lang) {
-            let message = (await langModules["../lang/" + lang + ".json"]()).default;
+            let message = (await langModules["../lang/" + lang + ".json"]())
+                .default;
             this.$i18n.setLocaleMessage(lang, message);
             this.$i18n.locale = lang;
             localStorage.locale = lang;
             setPageLocale();
-        }
-    }
+            rtf.updateLocale(lang);
+        },
+    },
 };
diff --git a/src/pages/Details.vue b/src/pages/Details.vue
index 17d32365c..3d1f0f4d5 100644
--- a/src/pages/Details.vue
+++ b/src/pages/Details.vue
@@ -76,7 +76,7 @@
                 <div class="row">
                     <div class="col-md-8">
                         <HeartbeatBar :monitor-id="monitor.id" />
-                        <span class="word">{{ $t("checkEverySecond", [ monitor.interval ]) }}</span>
+                        <span class="word">{{ $t("checkEverySecond", [ monitor.interval ]) }} ({{ secondsToHumanReadableFormat(monitor.interval) }})</span>
                     </div>
                     <div class="col-md-4 text-center">
                         <span class="badge rounded-pill" :class=" 'bg-' + status.color " style="font-size: 30px;" data-testid="monitor-status">{{ status.text }}</span>
@@ -285,7 +285,7 @@ import Tag from "../components/Tag.vue";
 import CertificateInfo from "../components/CertificateInfo.vue";
 import { getMonitorRelativeURL } from "../util.ts";
 import { URL } from "whatwg-url";
-import { getResBaseURL } from "../util-frontend";
+import { getResBaseURL, rtf } from "../util-frontend";
 import { highlight, languages } from "prismjs/components/prism-core";
 import "prismjs/components/prism-clike";
 import "prismjs/components/prism-javascript";
@@ -656,7 +656,12 @@ export default {
                     .replace("https://example.com/api/push/key?status=up&msg=OK&ping=", this.pushURL);
                 this.pushMonitor.code = code;
             });
+        },
+
+        secondsToHumanReadableFormat(seconds) {
+            return rtf.secondsToHumanReadableFormat(seconds);
         }
+    
     },
 };
 </script>
diff --git a/src/pages/EditMonitor.vue b/src/pages/EditMonitor.vue
index 5d999b597..a26f023e6 100644
--- a/src/pages/EditMonitor.vue
+++ b/src/pages/EditMonitor.vue
@@ -530,6 +530,9 @@
                             <div class="my-3">
                                 <label for="interval" class="form-label">{{ $t("Heartbeat Interval") }} ({{ $t("checkEverySecond", [ monitor.interval ]) }})</label>
                                 <input id="interval" v-model="monitor.interval" type="number" class="form-control" required :min="minInterval" step="1" :max="maxInterval" @blur="finishUpdateInterval">
+                                 <div class="form-text">
+                                    {{ monitor.humanReadableInterval }}
+                                </div>
                             </div>
 
                             <div class="my-3">
@@ -1073,7 +1076,7 @@ import RemoteBrowserDialog from "../components/RemoteBrowserDialog.vue";
 import ProxyDialog from "../components/ProxyDialog.vue";
 import TagsManager from "../components/TagsManager.vue";
 import { genSecret, isDev, MAX_INTERVAL_SECOND, MIN_INTERVAL_SECOND, sleep } from "../util.ts";
-import { hostNameRegexPattern } from "../util-frontend";
+import { hostNameRegexPattern, rtf } from "../util-frontend";
 import HiddenInput from "../components/HiddenInput.vue";
 import EditMonitorConditions from "../components/EditMonitorConditions.vue";
 import { version } from "../../package.json";
@@ -1090,6 +1093,7 @@ const monitorDefaults = {
     url: "https://",
     method: "GET",
     interval: 60,
+    humanReadableInterval: rtf.secondsToHumanReadableFormat(60),
     retryInterval: 60,
     resendInterval: 0,
     maxretries: 0,
@@ -1472,6 +1476,8 @@ message HealthCheckResponse {
             if (this.monitor.retryInterval === oldValue) {
                 this.monitor.retryInterval = value;
             }
+            // Converting monitor.interval to human readable format.
+            this.monitor.humanReadableInterval = rtf.secondsToHumanReadableFormat(value);
         },
 
         "monitor.timeout"(value, oldValue) {
diff --git a/src/util-frontend.js b/src/util-frontend.js
index d9bf378e5..b6d758199 100644
--- a/src/util-frontend.js
+++ b/src/util-frontend.js
@@ -213,3 +213,62 @@ export function getToastErrorTimeout() {
 
     return errorTimeout;
 }
+
+class RelativeTimeFormatter {
+    // Default locale and options
+    constructor() {
+        this.locale = currentLocale();
+        this.options = { numeric: "auto" };
+        this.rtf = new Intl.RelativeTimeFormat(this.locale, this.options);
+    }
+
+    // Method to get the singleton instance
+    getInstance() {
+        return this.rtf;
+    }
+
+    // Method to update the locale and options
+    updateLocale(locale, options = {}) {
+        this.locale = locale;
+        this.options = { ...this.options, ...options };
+        this.rtf = new Intl.RelativeTimeFormat(this.locale, this.options);
+    }
+
+    secondsToHumanReadableFormat(seconds) {
+        const days = Math.floor(seconds / 86400);
+        const hours = Math.floor((seconds % 86400) / 3600);
+        const minutes = Math.floor(((seconds % 86400) % 3600) / 60);
+        const secs = ((seconds % 86400) % 3600) % 60;
+        const parts = [];
+        // Build the formatted string from parts
+        const toFormattedPart = (value, unitOfTime) => {
+            const res = this.getInstance().formatToParts(value, unitOfTime);
+            console.log(res)
+            let formattedString = res
+                .map((part, _idx) => {
+                    if ((part.type === "literal" || part.type === "integer") && _idx > 0) {
+                        return part.value;
+                    }
+                    return "";
+                })
+                .join("");
+            formattedString = formattedString.trim();
+            parts.push(formattedString);
+        };
+
+        if (days > 0) toFormattedPart(days, "days");
+        if (hours > 0) toFormattedPart(hours, "hour");
+        if (minutes > 0) toFormattedPart(minutes, "minute");
+        if (secs > 0) toFormattedPart(secs, "second");
+
+        const result =
+            parts.length > 0
+                ? `~ ${parts.join(" ")}`
+                : this.getInstance().format(0, "second"); // Handle case for 0 seconds
+
+        return result;
+    }
+}
+
+export const rtf = new RelativeTimeFormatter();
+