diff --git a/lib/Stats.js b/lib/Stats.js
index 153e6f0e8af..0de02f3af22 100644
--- a/lib/Stats.js
+++ b/lib/Stats.js
@@ -974,16 +974,22 @@ class Stats {
 		}
 		if (typeof obj.builtAt === "number") {
 			const builtAtDate = new Date(obj.builtAt);
+			let timeZone = Intl.DateTimeFormat().resolvedOptions().timeZone;
+			// Force UTC if runtime timezone could not be detected.
+			if (!timeZone || timeZone.toLowerCase() === "etc/unknown") {
+				timeZone = "UTC";
+			}
 			colors.normal("Built at: ");
 			colors.normal(
 				builtAtDate.toLocaleDateString(undefined, {
 					day: "2-digit",
 					month: "2-digit",
-					year: "numeric"
+					year: "numeric",
+					timeZone
 				})
 			);
 			colors.normal(" ");
-			colors.bold(builtAtDate.toLocaleTimeString());
+			colors.bold(builtAtDate.toLocaleTimeString(undefined, { timeZone }));
 			newline();
 		}
 		if (obj.env) {