World Clock Calculator - Time Zone Converter is an application that can query the time zone and convert the time zone. You can use it anytime, anywhere. Features: Most similar applications cannot set the date in other regions. This application can freely convert the date and time in any region on the list. This app can search for the time of any area you want to know corresponding to the time of the area. This app to accurately know the time of the area where foreign friends or friends traveling abroad are located. Easy to contact your friends. This app can help you successfully check international conferences. This app can set up widgets for easy viewing at any time. This app can set the theme color. This app can set UTCs and standard times. You can set 24 hours format or 12 hours format. This app is free. This application welcomes user's feedback.