diff --git a/src/borgmanager/borg/outputhandler.py b/src/borgmanager/borg/outputhandler.py
index 6cacb16..baf4885 100644
--- a/src/borgmanager/borg/outputhandler.py
+++ b/src/borgmanager/borg/outputhandler.py
@@ -22,4 +22,4 @@ class OutputHandler(object):
         return repo, archive, cache
 
     def get_borg_error(self):
-        return Error(self.borg_output, datetime.now())
+        return Error(self.borg_output, datetime.utcnow())
diff --git a/src/borgmanager/database/borgdatabase.py b/src/borgmanager/database/borgdatabase.py
index 9b3618a..09a6798 100644
--- a/src/borgmanager/database/borgdatabase.py
+++ b/src/borgmanager/database/borgdatabase.py
@@ -1,5 +1,4 @@
 from .connection import RepoConn, ArchiveConn, ErrorConn, LabelConn, CacheConn
-from .object import Repo, Archive, Label, Error
 from .object.label import Label
 from pathlib import Path
 
diff --git a/src/borgmanager/database/connection/errorconn.py b/src/borgmanager/database/connection/errorconn.py
index 3e8d29a..9debc27 100644
--- a/src/borgmanager/database/connection/errorconn.py
+++ b/src/borgmanager/database/connection/errorconn.py
@@ -35,7 +35,7 @@ class ErrorConn(DatabaseConnection):
             statement = f"INSERT INTO {self._sql_table}"\
                         f" ('label_id', 'error', 'time')"\
                         f" VALUES (?, ?, ?);"
-            args = (label_id, record.error, datetime.now())
+            args = (label_id, record.error, datetime.utcnow())
             cursor.execute(statement, args)
             self.sql_commit()
             return cursor.lastrowid
diff --git a/src/borgmanager/database/object/archive.py b/src/borgmanager/database/object/archive.py
index 5ecca3f..09955bf 100644
--- a/src/borgmanager/database/object/archive.py
+++ b/src/borgmanager/database/object/archive.py
@@ -1,5 +1,5 @@
 from . import DBObject
-from datetime import datetime
+from datetime import datetime, timezone
 
 
 class Archive(DBObject):
@@ -19,8 +19,8 @@ class Archive(DBObject):
     def from_json(cls, json: dict):
         fingerprint = json['id']
         name = json['name']
-        start = datetime.fromisoformat(json['start'])
-        end = datetime.fromisoformat(json['end'])
+        start = datetime.fromisoformat(json['start']).astimezone(tz=timezone.utc).replace(tzinfo=None)
+        end = datetime.fromisoformat(json['end']).astimezone(tz=timezone.utc).replace(tzinfo=None)
 
         stats_json = json['stats']
         file_count = stats_json['nfiles']
@@ -48,6 +48,6 @@ class Archive(DBObject):
     # region GET
 
     def seconds_since(self) -> float:
-        return (datetime.now() - self.start).total_seconds()
+        return (datetime.utcnow() - self.start).total_seconds()
 
     # endregion
diff --git a/src/borgmanager/database/object/error.py b/src/borgmanager/database/object/error.py
index bbe68d3..e61dd35 100644
--- a/src/borgmanager/database/object/error.py
+++ b/src/borgmanager/database/object/error.py
@@ -1,5 +1,5 @@
 from . import DBObject
-from datetime import datetime
+from datetime import datetime, timezone
 
 
 class Error(DBObject):
@@ -11,7 +11,7 @@ class Error(DBObject):
     @classmethod
     def from_json(cls, json: dict):
         error = json['error']
-        time = datetime.fromisoformat(json['time'])
+        time = datetime.fromisoformat(json['time']).astimezone(tz=timezone.utc).replace(tzinfo=None)
         return cls(error, time)
 
     @classmethod
diff --git a/src/borgmanager/database/object/repo.py b/src/borgmanager/database/object/repo.py
index c91e4df..1c200f1 100644
--- a/src/borgmanager/database/object/repo.py
+++ b/src/borgmanager/database/object/repo.py
@@ -1,5 +1,5 @@
 from . import DBObject
-from datetime import datetime
+from datetime import datetime, timezone
 from pathlib import Path
 
 
@@ -16,7 +16,9 @@ class Repo(DBObject):
     def from_json(cls, json: dict):
         uuid = json['id']
         location = Path(json['location'])
-        last_modified = datetime.fromisoformat(json['last_modified'])
+        last_modified = datetime.fromisoformat(json['last_modified'])\
+            .astimezone(tz=timezone.utc)\
+            .replace(tzinfo=None)
         return cls(uuid, location, last_modified)
 
     @classmethod
@@ -28,6 +30,6 @@ class Repo(DBObject):
     # region GET
 
     def seconds_since(self) -> float:
-        return (datetime.now() - self.last_modified).total_seconds()
+        return (datetime.utcnow() - self.last_modified).total_seconds()
 
     # endregion