diff --git a/utils/converter.py b/utils/converter.py
index 33bc2e1ee14edc8015c8305e81e00906209ba8d7..f19d01f03c01305bb715c313970bedc16027c896 100644
--- a/utils/converter.py
+++ b/utils/converter.py
@@ -1,5 +1,6 @@
 from math import cos, acos, pi
 from numpy import arange
+from cmath import exp, phase
 
 def deg_to_u(degrees):
     return [cos(x * pi / 180) for x in degrees]
@@ -9,3 +10,11 @@ def range_in_deg(res):
 
 def u_to_deg(u):
     return [acos(x) * 180 / pi for x in u]
+
+def vectorWrapToPi(vector):
+    """Wraps a list of angles in the [-π, π] range."""
+    return [wrapToPi(x) for x in vector]
+
+def wrapToPi(theta):
+    """Wraps an angle in the [-π, π] range."""
+    return phase(exp(1j * theta))
\ No newline at end of file