diff --git a/app/game-frontend/e2e/mainNavigation.spec.ts b/app/game-frontend/e2e/mainNavigation.spec.ts
index 7654e9ec..0ca54a9e 100644
--- a/app/game-frontend/e2e/mainNavigation.spec.ts
+++ b/app/game-frontend/e2e/mainNavigation.spec.ts
@@ -20,6 +20,7 @@ type NavigationFixture = {
     generalMeCalls: number;
     operations: string[];
     generalName?: string;
+    generalTurnTime?: string;
     cityDefence?: number;
     cityState?: number;
     nationRate?: number;
@@ -239,7 +240,7 @@ const generalContext = (state: NavigationFixture) => ({
             dex: [350, 100_000, 500_000, 1_000_000, 1_275_975],
         },
         items: { horse: null, weapon: null, book: null, item: null },
-        turnTime: '0185-01-01T00:00:00.000Z',
+        turnTime: state.generalTurnTime ?? '0185-01-01T00:00:00.000Z',
     },
     city: {
         id: 1,
@@ -666,6 +667,66 @@ test('desktop menus preserve ref columns, prefix-safe routes, and controlled dro
     await persistArtifact(page, `${basePath.slice(1)}-desktop-1200`);
 });
 
+test('main general card renders the next turn in the Seoul server timezone', async ({ page }) => {
+    const state: NavigationFixture = {
+        officerLevel: 0,
+        permission: 0,
+        nationLevel: 0,
+        stage: 0,
+        npcMode: 1,
+        generalMeCalls: 0,
+        operations: [],
+        generalName: 'Administrator',
+        generalTurnTime: '2026-08-13T00:07:06.713Z',
+        currentYear: 179,
+        currentMonth: 8,
+    };
+    await installFixture(page, state);
+    await page.setViewportSize({ width: 1200, height: 900 });
+    await waitForMain(page);
+
+    const title = page.locator('[data-main-target="general"] .general-title').first();
+    await expect(title).toContainText('Administrator');
+    await expect(title).toContainText('다음 턴 09:07');
+    await expect(title).not.toContainText('00:07');
+
+    const desktopGeometry = await title.evaluate((element) => {
+        const rect = element.getBoundingClientRect();
+        const style = getComputedStyle(element);
+        return {
+            width: rect.width,
+            height: rect.height,
+            fontSize: style.fontSize,
+            lineHeight: style.lineHeight,
+            overflow: style.overflow,
+        };
+    });
+    expect(desktopGeometry.width).toBeGreaterThan(0);
+    expect(desktopGeometry.height).toBeGreaterThan(0);
+    if (artifactRoot) {
+        const target = resolve(artifactRoot);
+        await mkdir(target, { recursive: true });
+        await Promise.all([
+            page.screenshot({ path: resolve(target, 'main-turn-time-seoul-desktop-1200.png'), fullPage: true }),
+            writeFile(
+                resolve(target, 'main-turn-time-seoul-desktop-1200.json'),
+                `${JSON.stringify(desktopGeometry, null, 2)}\n`
+            ),
+        ]);
+    }
+
+    await page.setViewportSize({ width: 500, height: 900 });
+    const mobileTitle = page.locator('[data-main-target="general"] .general-title').first();
+    await expect(mobileTitle).toContainText('다음 턴 09:07');
+    expect(await mobileTitle.evaluate((element) => element.scrollWidth - element.clientWidth)).toBeLessThanOrEqual(0);
+    if (artifactRoot) {
+        await page.screenshot({
+            path: resolve(artifactRoot, 'main-turn-time-seoul-mobile-500.png'),
+            fullPage: true,
+        });
+    }
+});
+
 test('pure NPC message senders are not rendered as reply targets', async ({ page }) => {
     const target = (generalId: number, generalName: string) => ({
         generalId,
diff --git a/app/game-frontend/src/components/main/GeneralBasicCard.vue b/app/game-frontend/src/components/main/GeneralBasicCard.vue
index 919cb411..9588e162 100644
--- a/app/game-frontend/src/components/main/GeneralBasicCard.vue
+++ b/app/game-frontend/src/components/main/GeneralBasicCard.vue
@@ -2,6 +2,7 @@
 import { computed } from 'vue';
 import SkeletonLines from '../ui/SkeletonLines.vue';
 import LegacyProgressBar from '../ui/LegacyProgressBar.vue';
+import { formatSeoulHourMinute } from '../../utils/legacyDateTime';
 import { legacyExperiencePercent, ratioPercent } from '../../utils/legacyProgress';
 
 interface GeneralStats {
@@ -80,7 +81,7 @@ const experiencePercent = computed(() =>
             <div class="general-title">
                 {{ props.general.name }} · 관직 {{ props.general.officerLevel }} · {{ props.general.age ?? '-' }}세 ·
                 다음 턴
-                {{ props.general.turnTime?.slice(11, 16) ?? '-' }}
+                {{ props.general.turnTime ? formatSeoulHourMinute(props.general.turnTime) : '-' }}
             </div>
 
             <div class="stat-progress-grid">
diff --git a/app/game-frontend/src/utils/legacyDateTime.ts b/app/game-frontend/src/utils/legacyDateTime.ts
index 2435c0c0..3b89fd7e 100644
--- a/app/game-frontend/src/utils/legacyDateTime.ts
+++ b/app/game-frontend/src/utils/legacyDateTime.ts
@@ -20,3 +20,5 @@ export const formatSeoulDateTime = (value: string | Date): string => {
         koreaTime.getUTCSeconds()
     )}`;
 };
+
+export const formatSeoulHourMinute = (value: string | Date): string => formatSeoulDateTime(value).slice(11, 16);
diff --git a/app/game-frontend/test/legacyDateTime.test.ts b/app/game-frontend/test/legacyDateTime.test.ts
new file mode 100644
index 00000000..6a6cef91
--- /dev/null
+++ b/app/game-frontend/test/legacyDateTime.test.ts
@@ -0,0 +1,14 @@
+import assert from 'node:assert/strict';
+import test from 'node:test';
+
+import { formatSeoulDateTime, formatSeoulHourMinute } from '../src/utils/legacyDateTime.ts';
+
+void test('formats API UTC timestamps in the server Seoul timezone', () => {
+    assert.equal(formatSeoulDateTime('2026-08-13T00:07:06.713Z'), '2026-08-13 09:07:06');
+    assert.equal(formatSeoulHourMinute('2026-08-13T00:07:06.713Z'), '09:07');
+});
+
+void test('keeps legacy timezone-less server timestamps unchanged', () => {
+    assert.equal(formatSeoulDateTime('2026-08-13 09:07:06'), '2026-08-13 09:07:06');
+    assert.equal(formatSeoulHourMinute('2026-08-13 09:07:06'), '09:07');
+});