diff --git a/res/include/script/dependencies/util.js b/res/include/script/dependencies/util.js
index 769ae7f..c3c516f 100644
--- a/res/include/script/dependencies/util.js
+++ b/res/include/script/dependencies/util.js
@@ -70,3 +70,16 @@ function formatDataVolume(amt, precision) {
 	}
 	return amt + " B"
 }
+
+const second = 1000
+const minute = second*60
+const hour = minute*60
+const day = hour*24
+
+function formatDuration(ms) {
+	let res = ""
+	if (ms >= day)    { res += Math.floor(ms/day) + "d " }
+	if (ms >= hour)   { res += Math.floor((ms%day)/hour) + "h " }
+	if (ms >= minute) { res += Math.floor((ms%hour)/minute) + "m " }
+	return res + ((ms%minute)/second).toFixed(3) + "s"
+}
diff --git a/res/template/admin.html b/res/template/admin.html
index e84eee5..7b92541 100644
--- a/res/template/admin.html
+++ b/res/template/admin.html
@@ -187,8 +187,8 @@
 									row.innerHTML = `\
 									<td>${v.query_name}</td>
 									<td>${v.calls}</td>
-									<td>${v.average_duration}ms</td>
-									<td>${v.total_duration}ms</td>
+									<td>${formatDuration(v.average_duration)}</td>
+									<td>${formatDuration(v.total_duration)}</td>
 									<td>${callers}</td>`
 									t.appendChild(row)
 								})