diff --git a/src/ytdl_sub/script/functions/__init__.py b/src/ytdl_sub/script/functions/__init__.py
index 5e12c931..5e272cb2 100644
--- a/src/ytdl_sub/script/functions/__init__.py
+++ b/src/ytdl_sub/script/functions/__init__.py
@@ -4,6 +4,7 @@ from typing import Dict
 from ytdl_sub.script.functions.array_functions import ArrayFunctions
 from ytdl_sub.script.functions.boolean_functions import BooleanFunctions
 from ytdl_sub.script.functions.conditional_functions import ConditionalFunctions
+from ytdl_sub.script.functions.date_functions import DateFunctions
 from ytdl_sub.script.functions.error_functions import ErrorFunctions
 from ytdl_sub.script.functions.map_functions import MapFunctions
 from ytdl_sub.script.functions.numeric_functions import NumericFunctions
@@ -22,6 +23,7 @@ class Functions(
     BooleanFunctions,
     ErrorFunctions,
     RegexFunctions,
+    DateFunctions,
 ):
     _custom_functions: Dict[str, Callable[..., Resolvable]] = {}
 
diff --git a/src/ytdl_sub/script/functions/date_functions.py b/src/ytdl_sub/script/functions/date_functions.py
new file mode 100644
index 00000000..8d68f052
--- /dev/null
+++ b/src/ytdl_sub/script/functions/date_functions.py
@@ -0,0 +1,13 @@
+from datetime import datetime
+
+from ytdl_sub.script.types.resolvable import Integer
+from ytdl_sub.script.types.resolvable import String
+
+
+class DateFunctions:
+    @staticmethod
+    def datetime_strftime(posix_timestamp: Integer, date_format: String) -> String:
+        """
+        Converts a posix timestamp to a date using strftime formatting.
+        """
+        return String(datetime.utcfromtimestamp(posix_timestamp.value).strftime(date_format.value))
diff --git a/tests/unit/script/functions/test_date_functions.py b/tests/unit/script/functions/test_date_functions.py
new file mode 100644
index 00000000..1c826ea4
--- /dev/null
+++ b/tests/unit/script/functions/test_date_functions.py
@@ -0,0 +1,17 @@
+import pytest
+from unit.script.conftest import single_variable_output
+
+from ytdl_sub.script.script import Script
+
+
+class TestNumericFunctions:
+    @pytest.mark.parametrize(
+        "timestamp, date_format, expected_output",
+        [
+            (1596877200, "'%Y%m%d'", "20200808"),
+            (1596877200, "'%m'", "08"),
+        ],
+    )
+    def test_datetime_strftime(self, timestamp: int, date_format: str, expected_output: str):
+        output = single_variable_output(f"{{%datetime_strftime({timestamp}, {date_format})}}")
+        assert output == expected_output