diff --git a/typo3/sysext/core/Classes/DataHandling/DataHandler.php b/typo3/sysext/core/Classes/DataHandling/DataHandler.php
index 3ae0c18..74d5bb4 100644
--- a/typo3/sysext/core/Classes/DataHandling/DataHandler.php
+++ b/typo3/sysext/core/Classes/DataHandling/DataHandler.php
@@ -2735,18 +2735,32 @@
                     if ((strpos($value, '-') === false && strpos($value, ':') === false) || strpos($value, '-') === 0) {
                         $value = (int)$value;
                     } else {
-                        // ISO 8601 dates
-                        $dateTime = new \DateTime($value);
-                        // The returned timestamp is always UTC
-                        $value = $dateTime->getTimestamp();
-                    }
-                    // $value is a UTC timestamp here.
-                    // The value will be stored in the server’s local timezone, but treated as UTC, so we brute force
-                    // subtract the offset here. The offset is subtracted instead of added because the value is stored
-                    // in the timezone, but interpreted as UTC, so if we switched the server to UTC, the correct
-                    // value would be returned.
-                    if ($value !== 0 && !$this->dontProcessTransformations) {
-                        $value -= date('Z', $value);
+                    	switch ($func) {
+                    		case 'time':
+                    			$valueArr = explode(':', $value);
+                    			$value = $valueArr[0] * 3600 + $valueArr[1] * 60;
+                    			break;
+                    		case 'timesec':
+                    			$valueArr = explode(':', $value);
+                    			$value = $valueArr[0] * 3600 + $valueArr[1] * 60 + $valueArr[2];
+                    			break;
+                    		case 'date':
+                    		case 'datetime':
+                    			// ISO 8601 dates
+                    			$dateTime = new \DateTime($value);
+                    			// The returned timestamp is always UTC
+                    			$value = $dateTime->getTimestamp();
+                    			
+                    			// $value is a UTC timestamp here.
+                    			// The value will be stored in the server’s local timezone, but treated as UTC, so we brute force
+                    			// subtract the offset here. The offset is subtracted instead of added because the value is stored
+                    			// in the timezone, but interpreted as UTC, so if we switched the server to UTC, the correct
+                    			// value would be returned.
+                    			if ($value !== 0 && !$this->dontProcessTransformations) {
+                    				$value -= date('Z', $value);
+                    			}
+                    			break;
+                    	}
                     }
                     break;
                 case 'double2':