diff --git a/cheat/cheatsheets/date b/cheat/cheatsheets/date
index 05cebbf..036887e 100644
--- a/cheat/cheatsheets/date
+++ b/cheat/cheatsheets/date
@@ -1,5 +1,8 @@
 # Print date in format suitable for affixing to file names
 date +"%Y%m%d_%H%M%S"
 
-# Convert Unix timestamp to Date
+# Convert Unix timestamp to Date(Linux)
 date -d @1440359821
+
+# Convert Unix timestamp to Date(Mac)
+date -r 1440359821