diff --git a/src/window.vala b/src/window.vala
index b28e3aa..fe62c6f 100644
--- a/src/window.vala
+++ b/src/window.vala
@@ -16,6 +16,9 @@
  *
  * SPDX-License-Identifier: GPL-3.0-or-later
  */
+double rad2deg(double angle) {
+    return angle / Math.PI * 180;
+}
 
 [GtkTemplate(ui = "/io/gitlab/nekocwd/the-cat-tools/window.ui")]
 public class TheCatTools.Window : Adw.ApplicationWindow {
@@ -31,8 +34,8 @@ public class TheCatTools.Window : Adw.ApplicationWindow {
                 message("Sensor is NULL");
             accel.open_sync();
             accel.measurement.connect((x, y, z) => {
-                var x_angle = Math.atan2(x, z);
-                var y_angle = Math.atan2(x, z);
+                var x_angle = rad2deg(Math.atan2(x, z));
+                var y_angle = rad2deg(Math.atan2(x, z));
 
                 message("%f\t%f\t%f", x, y, z);
                 message("%f\t%f", x_angle, y_angle);