diff --git a/converter.py b/converter.py
new file mode 100644
index 0000000..5c80551
--- /dev/null
+++ b/converter.py
@@ -0,0 +1,52 @@
+import json
+import datetime
+import os
+import sys
+
+def unix_to_real(unix):
+    return datetime.datetime.fromtimestamp(unix/1000).strftime('%Y-%m-%d %H:%M:%S')
+
+def list_to_dict(input):
+    output = {}
+    #take the input and split the timestamp date from the time
+    for i in input:
+        sensor = i["sensor"]
+        date = i["timestamp"].split(" ")[0]
+        time = i["timestamp"].split(" ")[1]
+        #check if sensor is not in output
+        if sensor not in output:
+            output[sensor] = {}
+        #check if date is not in output for the sensor
+        if date not in output[sensor]:
+            output[sensor][date] = {"on": [], "off": []}
+        #check if the state is on or off
+        if i["state"] == "on":
+            output[sensor][date]["on"].append(time)
+        else:
+            output[sensor][date]["off"].append(time)
+    return output
+
+def main(file):
+    with open(file, "r") as f:
+        data = f.read()
+    lines = data.split("\n")
+    line_data = []
+    for line in lines:
+        if line == "" or not line.startswith("{"):
+            continue
+        data = {}
+        line = json.loads(line)
+        data["state"] = line["payload"]
+        data["timestamp"] = unix_to_real(line["detected"])
+        data["sensor"] = line["data"]["entity_id"]
+        line_data.append(data)
+    #convert the list to a dict
+    data = list_to_dict(line_data)
+    #save file to desktop
+    desktop = os.path.join(os.path.join(os.environ['USERPROFILE']), 'Desktop')
+    with open(desktop + "/data.json", "w") as f:
+        f.write(json.dumps(data, indent=4))
+
+if __name__ == "__main__":
+    file = sys.argv[1]
+    main(file)