Difference time between United States of America and China in hours, minutes, and seconds is [ -12 hours ] with gregorian date today is Thursday 30th of October 2025 in American local time, Where the time now in United States of America is 16:12 PM and the time now in China is 04:12 AM in Chinese local time and the time comparison between United States of America and China in greenwich time ( GMT ) where United States of America late for greenwich time ( GMT -04:00 ) while China advanced about greenwich time ( GMT +08:00 ).