diff --git a/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.cpp b/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.cpp
index e0bf7b01a..a71988c6f 100644
--- a/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.cpp
+++ b/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.cpp
@@ -111,13 +111,12 @@ std::shared_ptr<linphone::ConferenceInfo> ConferenceInfoModel::getConferenceInfo
 
 
 QDateTime ConferenceInfoModel::getDateTimeUtc() const{
-	return QDateTime::fromMSecsSinceEpoch(mConferenceInfo->getDateTime() * 1000);
+	return QDateTime::fromMSecsSinceEpoch(mConferenceInfo->getDateTime() * 1000).toUTC();
 }
 
 QDateTime ConferenceInfoModel::getDateTimeSystem() const{
 	QDateTime utc = getDateTimeUtc();
-	QDateTime system = utc.addSecs(mTimeZone.offsetFromUtc(utc));
-	return system;
+	return utc.addSecs(QTimeZone::systemTimeZone().offsetFromUtc(utc));
 }
 
 int ConferenceInfoModel::getDuration() const{
@@ -183,15 +182,15 @@ TimeZoneModel* ConferenceInfoModel::getTimeZoneModel() const{
 }
 
 //------------------------------------------------------------------------------------------------
-// Convert into UTC with TimeZone
+// Convert into UTC with TimeZone and pass system timezone to conference info
 void ConferenceInfoModel::setDateTime(const QDateTime& dateTime){
 	QDateTime utc = dateTime.addSecs( -mTimeZone.offsetFromUtc(dateTime));
-	mConferenceInfo->setDateTime(utc.toMSecsSinceEpoch() / 1000);
+	QDateTime system = utc.addSecs(QTimeZone::systemTimeZone().offsetFromUtc(utc));
+	mConferenceInfo->setDateTime(system.toMSecsSinceEpoch() / 1000);
 	emit dateTimeChanged();
 }
 
 void ConferenceInfoModel::setDuration(const int& duration){
-	qWarning() << "Set Duration: " << duration;
 	mConferenceInfo->setDuration(duration);
 	emit durationChanged();
 }
diff --git a/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.hpp b/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.hpp
index a419aae4a..dddf37d63 100644
--- a/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.hpp
+++ b/linphone-app/src/components/conferenceInfo/ConferenceInfoModel.hpp
@@ -37,6 +37,7 @@ class ConferenceInfoModel : public QObject {
 public:
 	Q_PROPERTY(TimeZoneModel * timeZoneModel READ getTimeZoneModel WRITE setTimeZoneModel NOTIFY timeZoneModelChanged)
 	Q_PROPERTY(QDateTime dateTime READ getDateTimeSystem WRITE setDateTime NOTIFY dateTimeChanged)
+	Q_PROPERTY(QDateTime dateTimeUtc READ getDateTimeUtc NOTIFY dateTimeChanged)
 	Q_PROPERTY(int duration READ getDuration WRITE setDuration NOTIFY durationChanged)
 	Q_PROPERTY(QDateTime endDateTime READ getEndDateTime NOTIFY dateTimeChanged)
 	Q_PROPERTY(QString organizer READ getOrganizer WRITE setOrganizer NOTIFY organizerChanged)
diff --git a/linphone-app/ui/modules/Linphone/Chat/ChatConferenceInvitationMessage.qml b/linphone-app/ui/modules/Linphone/Chat/ChatConferenceInvitationMessage.qml
index 2970710fb..c9d74a65e 100644
--- a/linphone-app/ui/modules/Linphone/Chat/ChatConferenceInvitationMessage.qml
+++ b/linphone-app/ui/modules/Linphone/Chat/ChatConferenceInvitationMessage.qml
@@ -136,7 +136,7 @@ Loader{
 					color: ChatCalendarMessageStyle.schedule.color
 					elide: Text.ElideRight
 					font.pointSize: ChatCalendarMessageStyle.calendar.pointSize
-					text: Qt.formatDate(mainItem.conferenceInfoModel.dateTime, 'yyyy/MM/dd')
+					text: Qt.formatDate(mainItem.conferenceInfoModel.dateTimeUtc, 'yyyy/MM/dd')
 				}
 			}
 			RowLayout {
@@ -162,7 +162,7 @@ Loader{
 					color: ChatCalendarMessageStyle.schedule.color
 					elide: Text.ElideRight
 					font.pointSize: ChatCalendarMessageStyle.schedule.pointSize
-					text: Qt.formatDateTime(mainItem.conferenceInfoModel.dateTime, 'hh:mm')
+					text: Qt.formatDateTime(mainItem.conferenceInfoModel.dateTimeUtc, 'hh:mm')
 						  + (mainItem.conferenceInfoModel.duration > 0 ? ' ('+Utils.formatDuration(mainItem.conferenceInfoModel.duration * 60) + ')'
 																	   : '')
 				}