diff --git a/core-java-modules/core-java-date-operations-4/README.md b/core-java-modules/core-java-date-operations-4/README.md
index 6f8bc6c4b8..0e9bc710c8 100644
--- a/core-java-modules/core-java-date-operations-4/README.md
+++ b/core-java-modules/core-java-date-operations-4/README.md
@@ -4,3 +4,4 @@ This module contains articles about date operations in Java.
 ### Relevant Articles:
 - [Calculate Number of Weekdays Between Two Dates in Java](https://www.baeldung.com/java-count-weekdays-between-two-dates)
 - [Convert Long to Date in Java](https://www.baeldung.com/java-long-date-conversion)
+- [Convert Date to Unix Timestamp in Java](https://www.baeldung.com/java-convert-date-unix-timestamp)