diff --git a/apps/nowait-user/src/pages/order/orderDetails/components/OrderCard.tsx b/apps/nowait-user/src/pages/order/orderDetails/components/OrderCard.tsx
index f1e744cf..2ef06f96 100644
--- a/apps/nowait-user/src/pages/order/orderDetails/components/OrderCard.tsx
+++ b/apps/nowait-user/src/pages/order/orderDetails/components/OrderCard.tsx
@@ -2,6 +2,7 @@ import type {
   OrderDetailsType,
   OrderStatus,
 } from "../../../../types/order/order";
+import { formatKoreanDateTime } from "../../../../utils/formatKoreanDateTime";
 
 interface OrderCardProps {
   order: {
@@ -21,7 +22,6 @@ const ORDER_STATUS_MAP = {
 } as const;
 
 const OrderCard = ({ order }: OrderCardProps) => {
-    
   const status = ORDER_STATUS_MAP[order.status];
 
   return (
@@ -30,7 +30,9 @@ const OrderCard = ({ order }: OrderCardProps) => {
         <h2 className={`text-title-18-bold mb-2 ${status.color}`}>
           {status.label}
         </h2>
-        <p className="text-14-regular text-black-60">{order.createdAt}</p>
+        <p className="text-14-regular text-black-60">
+          {formatKoreanDateTime(order.createdAt)}
+        </p>
       </header>
 
       <ul className="border-b border-[#ececec] pb-5 mb-5">
diff --git a/apps/nowait-user/src/pages/waiting/storeDetail/components/StoreInfoSection.tsx b/apps/nowait-user/src/pages/waiting/storeDetail/components/StoreInfoSection.tsx
index 5562c2c1..adcaef92 100644
--- a/apps/nowait-user/src/pages/waiting/storeDetail/components/StoreInfoSection.tsx
+++ b/apps/nowait-user/src/pages/waiting/storeDetail/components/StoreInfoSection.tsx
@@ -2,7 +2,7 @@ import SubStract from "../../../../assets/icon/subtract.svg?react";
 import Clock from "../../../../assets/icon/clock.svg?react";
 import Arrow from "../../../../assets/icon/arrow-right.svg?react";
 import { useNavigate } from "react-router-dom";
-import { formatTimeRange } from "../../../../utils/formatTimeRange";
+import { formatBusinessHours } from "../../../../utils/formatBusinessHours";
 
 interface PropsType {
   storeId: string;
@@ -32,7 +32,7 @@ const StoreInfoSection = ({
         </p>
         <p className="flex items-center text-16-regular">
           <Clock className="mr-1.5" />
-          {formatTimeRange(openTime)}
+          {formatBusinessHours(openTime)}
         </p>
       </div>
 
diff --git a/apps/nowait-user/src/utils/formatTimeRange.ts b/apps/nowait-user/src/utils/formatBusinessHours.ts
similarity index 81%
rename from apps/nowait-user/src/utils/formatTimeRange.ts
rename to apps/nowait-user/src/utils/formatBusinessHours.ts
index 778b1b40..481460ae 100644
--- a/apps/nowait-user/src/utils/formatTimeRange.ts
+++ b/apps/nowait-user/src/utils/formatBusinessHours.ts
@@ -1,5 +1,5 @@
 // "00002359" 오픈 시간 데이터 "00:00 - 23:59"로 변경하는 함수
-export const formatTimeRange = (time: string | undefined) => {
+export const formatBusinessHours = (time: string | undefined) => {
   const startHour = time?.slice(0, 2);
   const startMinute = time?.slice(2, 4);
   const endHour = time?.slice(4, 6);
diff --git a/apps/nowait-user/src/utils/formatKoreanDateTime.ts b/apps/nowait-user/src/utils/formatKoreanDateTime.ts
new file mode 100644
index 00000000..36c1e6d3
--- /dev/null
+++ b/apps/nowait-user/src/utils/formatKoreanDateTime.ts
@@ -0,0 +1,11 @@
+export const formatKoreanDateTime = (isoString: string) => {
+  const date = new Date(isoString);
+
+  const year = date.getFullYear();
+  const month = date.getMonth() + 1; // 0부터 시작
+  const day = date.getDate();
+  const hours = date.getHours();
+  const minutes = date.getMinutes().toString().padStart(2, "0");
+
+  return `${year}년 ${month}월 ${day}일 ${hours}:${minutes}`;
+};
\ No newline at end of file