GMT to CST

Greenwich Mean Time (GMT) is a time zone that is often used as a standard time reference for the world. It is based on the line of longitude that passes through the Royal Observatory in Greenwich, London, UK, which is at 0 degrees longitude.

The CST (Central Standard Time) timezone is a time zone that is six hours behind Coordinated Universal Time (UTC-6). It is used in North America and Central America, including parts of the United States, Canada, Mexico, and Central America.