diff --git a/src/components/message/live-turn-stats.tsx b/src/components/message/live-turn-stats.tsx
index 7a1181f..62e0a51 100644
--- a/src/components/message/live-turn-stats.tsx
+++ b/src/components/message/live-turn-stats.tsx
@@ -282,7 +282,7 @@ export function LiveTurnStats({
   useEffect(() => {
     const timer = setInterval(() => {
       setElapsed(Date.now() - message.startedAt)
-    }, 100)
+    }, 1_000)
     return () => clearInterval(timer)
   }, [message.startedAt])
 
@@ -307,9 +307,11 @@ export function LiveTurnStats({
     lastBlock?.type === "thinking"
 
   const elapsedLabel =
-    elapsed >= 60_000
-      ? t("elapsedMinutes", { value: (elapsed / 60_000).toFixed(1) })
-      : t("elapsedSeconds", { value: (elapsed / 1_000).toFixed(1) })
+    elapsed >= 3_600_000
+      ? `${t("elapsedHours", { value: Math.floor(elapsed / 3_600_000) })} ${t("elapsedMinutes", { value: Math.floor((elapsed % 3_600_000) / 60_000) })} ${t("elapsedSeconds", { value: Math.floor((elapsed % 60_000) / 1_000) })}`
+      : elapsed >= 60_000
+        ? `${t("elapsedMinutes", { value: Math.floor(elapsed / 60_000) })} ${t("elapsedSeconds", { value: Math.floor((elapsed % 60_000) / 1_000) })}`
+        : t("elapsedSeconds", { value: Math.floor(elapsed / 1_000) })
 
   return (
     <div className="flex h-8 shrink-0 items-center justify-center gap-3 px-4 text-xs leading-none text-muted-foreground">
diff --git a/src/i18n/messages/ar.json b/src/i18n/messages/ar.json
index 887bf1c..7cbd224 100644
--- a/src/i18n/messages/ar.json
+++ b/src/i18n/messages/ar.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "جارٍ التفكير...",
         "streaming": "جارٍ البث",
+        "elapsedHours": "{value}س",
         "elapsedMinutes": "{value}د",
         "elapsedSeconds": "{value}ث",
         "toolUseCount": "{count} أداة {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/de.json b/src/i18n/messages/de.json
index d8b3547..32d3553 100644
--- a/src/i18n/messages/de.json
+++ b/src/i18n/messages/de.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "Denkt nach...",
         "streaming": "Übertragung",
+        "elapsedHours": "{value} Std",
         "elapsedMinutes": "{value} Min",
         "elapsedSeconds": "{value} Sek",
         "toolUseCount": "{count} Tool {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/en.json b/src/i18n/messages/en.json
index 59f2f2a..062cba2 100644
--- a/src/i18n/messages/en.json
+++ b/src/i18n/messages/en.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "Thinking...",
         "streaming": "Streaming",
+        "elapsedHours": "{value}h",
         "elapsedMinutes": "{value}m",
         "elapsedSeconds": "{value}s",
         "toolUseCount": "{count} tool {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/es.json b/src/i18n/messages/es.json
index 02631af..75af880 100644
--- a/src/i18n/messages/es.json
+++ b/src/i18n/messages/es.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "Pensando...",
         "streaming": "Transmitiendo",
+        "elapsedHours": "{value} h",
         "elapsedMinutes": "{value} min",
         "elapsedSeconds": "{value} s",
         "toolUseCount": "{count} herramienta {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/fr.json b/src/i18n/messages/fr.json
index 6cdf8ef..433ca77 100644
--- a/src/i18n/messages/fr.json
+++ b/src/i18n/messages/fr.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "Réflexion...",
         "streaming": "Diffusion",
+        "elapsedHours": "{value} h",
         "elapsedMinutes": "{value} min",
         "elapsedSeconds": "{value} s",
         "toolUseCount": "{count} outil {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/ja.json b/src/i18n/messages/ja.json
index ae8c71c..fb3d574 100644
--- a/src/i18n/messages/ja.json
+++ b/src/i18n/messages/ja.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "考え中...",
         "streaming": "ストリーミング中",
+        "elapsedHours": "{value}時間",
         "elapsedMinutes": "{value}分",
         "elapsedSeconds": "{value}秒",
         "toolUseCount": "{count} 個のツール {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/ko.json b/src/i18n/messages/ko.json
index 6c58dd9..562cc63 100644
--- a/src/i18n/messages/ko.json
+++ b/src/i18n/messages/ko.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "생각 중...",
         "streaming": "스트리밍 중",
+        "elapsedHours": "{value}시간",
         "elapsedMinutes": "{value}분",
         "elapsedSeconds": "{value}초",
         "toolUseCount": "{count}개 도구 {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/pt.json b/src/i18n/messages/pt.json
index 6dbed2e..4de8e41 100644
--- a/src/i18n/messages/pt.json
+++ b/src/i18n/messages/pt.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "Pensando...",
         "streaming": "Transmitindo",
+        "elapsedHours": "{value} h",
         "elapsedMinutes": "{value} min",
         "elapsedSeconds": "{value} s",
         "toolUseCount": "{count} ferramenta {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/zh-CN.json b/src/i18n/messages/zh-CN.json
index 312778a..a52e923 100644
--- a/src/i18n/messages/zh-CN.json
+++ b/src/i18n/messages/zh-CN.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "思考中...",
         "streaming": "生成中",
+        "elapsedHours": "{value} 小时",
         "elapsedMinutes": "{value} 分钟",
         "elapsedSeconds": "{value} 秒",
         "toolUseCount": "{count} 个工具 {count, plural, one {use} other {uses}}"
diff --git a/src/i18n/messages/zh-TW.json b/src/i18n/messages/zh-TW.json
index 515dec1..226c5bd 100644
--- a/src/i18n/messages/zh-TW.json
+++ b/src/i18n/messages/zh-TW.json
@@ -1314,6 +1314,7 @@
       "liveTurnStats": {
         "thinking": "思考中...",
         "streaming": "生成中",
+        "elapsedHours": "{value} 小時",
         "elapsedMinutes": "{value} 分鐘",
         "elapsedSeconds": "{value} 秒",
         "toolUseCount": "{count} 个工具 {count, plural, one {use} other {uses}}"