CST to GMT Converter
US Central Time to UK Time: live clocks, today's full conversion table, and the best hours to call. Daylight saving is handled automatically.
About CST and GMT
US Central Time (CST/CDT) is used in Chicago, Dallas, Houston, Austin and Minneapolis. Clocks shift to CDT (daylight time) from March to November.
UK Time (GMT/BST) is used in London, Manchester and Edinburgh. Clocks shift to BST (British Summer Time) from late March to late October.
Time difference between CST and GMT
GMT is 6 hours ahead of CST 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.
CST to GMT conversion for every hour
9:00 AM CST is 3:00 PM GMT. 10:00 AM CST is 4:00 PM GMT. 12:00 PM CST is 6:00 PM GMT. 2:00 PM CST is 8:00 PM GMT. 3:00 PM CST is 9:00 PM GMT. 4:00 PM CST is 10:00 PM GMT. 5:00 PM CST is 11:00 PM GMT. 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
GMT to CST IST to CST CST to IST EST to CST CST to EST PST to CST CST to PST IST to GMT