diff --git a/src/utils/datetime_tools.py b/src/utils/datetime_tools.py
new file mode 100644
index 0000000..9afba1e
--- /dev/null
+++ b/src/utils/datetime_tools.py
@@ -0,0 +1,16 @@
+from datetime import datetime
+
+def get_elapsed_time(timestamp:float) -> str:
+    """Convert an timestamp into an predefined elapsed time format (00min 00sec), without miliseconds"""
+    time_elapsed = datetime.fromtimestamp(timestamp)
+    return f"{time_elapsed.minute // 60}min {time_elapsed.second:02}sec"
+
+def get_elapsed_time_ms(timestamp:float) -> str:
+    """Convert an timestamp into an predefined elapsed time format (00min 00sec 000ms), with miliseconds"""
+    time_elapsed = datetime.fromtimestamp(timestamp)
+    return f"{time_elapsed.minute // 60}min {time_elapsed.second:02}sec {time_elapsed.microsecond // 1000}ms"
+
+def get_elapsed_time_smal(timestamp:float) -> str:
+    """Convert an timestamp into an predefined elapsed time format (00sec 000ms)"""
+    time_elapsed = datetime.fromtimestamp(timestamp)
+    return f"{time_elapsed.second:02}sec {time_elapsed.microsecond // 1000:03}ms"
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