diff --git a/src/libraries/System.Net.Sockets/src/System/Net/Sockets/Socket.cs b/src/libraries/System.Net.Sockets/src/System/Net/Sockets/Socket.cs
index 592f4ef735703..db3fbaeab7a68 100644
--- a/src/libraries/System.Net.Sockets/src/System/Net/Sockets/Socket.cs
+++ b/src/libraries/System.Net.Sockets/src/System/Net/Sockets/Socket.cs
@@ -2178,7 +2178,7 @@ public static void Select(IList? checkRead, IList? checkWrite, IList? checkError
 
         private static int ToTimeoutMicroseconds(TimeSpan timeout)
         {
-            long totalMicroseconds = timeout.Ticks / 10;
+            long totalMicroseconds = (long)timeout.TotalMicroseconds;
             if (totalMicroseconds < -1 || totalMicroseconds > int.MaxValue)
             {
                 throw new ArgumentOutOfRangeException(nameof(timeout));