diff --git a/controllers/SystemApiController.php b/controllers/SystemApiController.php
index debadc9f..bd12d253 100644
--- a/controllers/SystemApiController.php
+++ b/controllers/SystemApiController.php
@@ -43,6 +43,30 @@ class SystemApiController extends BaseApiController
 		return $this->ApiResponse($response, $this->getApplicationService()->GetSystemInfo());
 	}
 
+	public function GetSystemTime(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
+	{
+		try
+		{
+			$offset = 0;
+			$params = $request->getQueryParams();
+			if (isset($params['offset']))
+			{
+				if (!filter_var($params['offset'], FILTER_VALIDATE_INT))
+				{
+					throw new \Exception('Query parameter "offset" is not a valid integer');
+				}
+
+				$offset = $params['offset'];
+			}
+
+			return $this->ApiResponse($response, $this->getApplicationService()->GetSystemTime($offset));
+		}
+		catch (\Exception $ex)
+		{
+			return $this->GenericErrorResponse($response, $ex->getMessage());
+		}
+	}
+
 	public function LogMissingLocalization(\Psr\Http\Message\ServerRequestInterface $request, \Psr\Http\Message\ResponseInterface $response, array $args)
 	{
 		if (GROCY_MODE === 'dev')
diff --git a/grocy.openapi.json b/grocy.openapi.json
index 2e231ede..5d786086 100644
--- a/grocy.openapi.json
+++ b/grocy.openapi.json
@@ -146,6 +146,41 @@
 				}
 			}
 		},
+		"/system/time": {
+			"get": {
+				"summary": "Returns the current server time",
+				"tags": [
+					"System"
+				],
+				"parameters": [
+					{
+						"$ref": "#/components/parameters/offsettime"
+					}
+				],
+				"responses": {
+					"200": {
+						"description": "A TimeResponse object",
+						"content": {
+							"application/json": {
+								"schema": {
+									"$ref": "#/components/schemas/TimeResponse"
+								}
+							}
+						}
+					},
+					"400": {
+						"description": "The operation was not successful",
+						"content": {
+							"application/json": {
+								"schema": {
+									"$ref": "#/components/schemas/Error400"
+								}
+							}
+						}
+					}
+				}
+			}
+		},
 		"/system/log-missing-localization": {
 			"post": {
 				"summary": "Logs a missing localization string",
@@ -5170,6 +5205,32 @@
 					}
 				}
 			},
+			"TimeResponse": {
+				"type": "object",
+				"properties": {
+					"timezone": {
+						"type": "string"
+					},
+					"time_local": {
+						"type": "string",
+						"format": "date-time"
+					},
+					"time_local_sqlite3": {
+						"type": "string",
+						"format": "date-time"
+					},
+					"time_utc": {
+						"type": "string",
+						"format": "date-time"
+					},
+					"timestamp": {
+						"type": "integer"
+					},
+					"offset": {
+						"type": "integer"
+					}
+				}
+			},
 			"UserSetting": {
 				"type": "object",
 				"properties": {
@@ -5222,6 +5283,15 @@
 					"type": "integer"
 				}
 			},
+			"offsettime": {
+				"in": "query",
+				"name": "offset",
+				"required": false,
+				"description": "Offset of timestamp in seconds. Can be positive or negative.",
+				"schema": {
+					"type": "integer"
+				}
+			},
 			"query": {
 				"in": "query",
 				"name": "query[]",
diff --git a/routes.php b/routes.php
index 333057f1..4ce72312 100644
--- a/routes.php
+++ b/routes.php
@@ -145,6 +145,7 @@ $app->group('/api', function (RouteCollectorProxy $group) {
 
 	// System
 	$group->get('/system/info', '\Grocy\Controllers\SystemApiController:GetSystemInfo');
+	$group->get('/system/time', '\Grocy\Controllers\SystemApiController:GetSystemTime');
 	$group->get('/system/db-changed-time', '\Grocy\Controllers\SystemApiController:GetDbChangedTime');
 	$group->get('/system/config', '\Grocy\Controllers\SystemApiController:GetConfig');
 	$group->post('/system/log-missing-localization', '\Grocy\Controllers\SystemApiController:LogMissingLocalization');
diff --git a/services/ApplicationService.php b/services/ApplicationService.php
index 6b4679f3..819572ff 100644
--- a/services/ApplicationService.php
+++ b/services/ApplicationService.php
@@ -75,4 +75,44 @@ class ApplicationService extends BaseService
 			'sqlite_version' => $sqliteVersion
 		];
 	}
+
+	private static function convertToUtc(int $timestamp): string
+	{
+		$dt = new \DateTime('now', new \DateTimeZone('UTC'));
+		$dt->setTimestamp($timestamp);
+		return $dt->format('Y-m-d H:i:s');
+	}
+
+	private static function getSqliteLocaltime(int $offset): string
+	{
+		$pdo = new \PDO('sqlite::memory:');
+		if ($offset > 0)
+		{
+			return $pdo->query('SELECT datetime(\'now\', \'+' . $offset . ' seconds\', \'localtime\');')->fetch()[0];
+		}
+		else
+		{
+			return $pdo->query('SELECT datetime(\'now\', \'' . $offset . ' seconds\', \'localtime\');')->fetch()[0];
+		}
+	}
+
+	/**
+	 * Returns the response for the API call /system/time
+	 * @param int $offset an offset in seconds to be applied
+	 * @return array
+	 */
+	public function GetSystemTime(int $offset = 0): array
+	{
+		$timestamp = time() + $offset;
+		$timeLocal = date('Y-m-d H:i:s', $timestamp);
+		$timeUTC = self::convertToUtc($timestamp);
+		return [
+			'timezone' => date_default_timezone_get(),
+			'time_local' => $timeLocal,
+			'time_local_sqlite3' => self::getSqliteLocaltime($offset),
+			'time_utc' => $timeUTC,
+			'timestamp' => $timestamp,
+			'offset' => $offset
+		];
+	}
 }