diff --git a/src/gui_qt/io/fcbatchreader.py b/src/gui_qt/io/fcbatchreader.py
index 124e2a6..4f678b5 100644
--- a/src/gui_qt/io/fcbatchreader.py
+++ b/src/gui_qt/io/fcbatchreader.py
@@ -84,11 +84,11 @@ class QFCReader(QtWidgets.QDialog, Ui_FCEval_dialog):
         if self.region_box.isChecked():
             start = None
             if self.start_lineedit.text():
-                start = float(self.start_lineedit.text())
+                start = float(self.start_lineedit.text())*1e-6
 
             stop = None
             if self.stop_lineedit.text():
-                stop = float(self.stop_lineedit.text())
+                stop = float(self.stop_lineedit.text())*1e-6
             region = (start, stop)
 
         fc_eval = FCReader(items)