GMT to CST Converter
UK Time to US Central Time: live clocks, today's full conversion table, and the best hours to call. Daylight saving is handled automatically.
About GMT and CST
UK Time (GMT/BST) is used in London, Manchester and Edinburgh. Clocks shift to BST (British Summer Time) from late March to late October.
US Central Time (CST/CDT) is used in Chicago, Dallas, Houston, Austin and Minneapolis. Clocks shift to CDT (daylight time) from March to November.
Time difference between GMT and CST
CST is 6 hours behind GMT throughout the year. The clocks and table above are computed live from the official IANA time zone database in your browser, so daylight saving transitions are always already included.
GMT to CST conversion for every hour
9:00 AM GMT is 3:00 AM CST. 10:00 AM GMT is 4:00 AM CST. 12:00 PM GMT is 6:00 AM CST. 2:00 PM GMT is 8:00 AM CST. 3:00 PM GMT is 9:00 AM CST. 4:00 PM GMT is 10:00 AM CST. 5:00 PM GMT is 11:00 AM CST. The table at the top of this page lists all 24 hours, updated live for today's date.
Best hours for meetings
Scan the table for rows where both sides land inside working hours (9:00 to 18:00). Rows where one side is early morning or late evening are workable for a quick call; avoid rows where either side is in the middle of the night. To add a third city, type it into the planner below, or open the full time zone converter and meeting planner.
Related conversions
CST to GMT IST to GMT GMT to IST EST to GMT GMT to EST GMT to PST PST to GMT GMT to CET