Time Difference Between South Texas and London

The time difference between South Texas and London is 6 hours. When it is 12:00 noon in South Texas, it is 18:00 in London. South Texas uses the America/Chicago time zone (UTC-6), while London uses Europe/London (UTC+0).

London is 6 hours ahead of South Texas — 6 hours
South Texas, United States
11:06:53
Saturday, November 7, 2026
UTC-6 · CST
↔
London, United Kingdom
17:06:53
Saturday, November 7, 2026
UTC+0 · GMT

Time Zone Details: South Texas vs London

Detail South Texas London
Time Zone IDAmerica/ChicagoEurope/London
UTC OffsetUTC-6UTC+0
AbbreviationCSTGMT
DST ActiveNoNo
CountryUnited StatesUnited Kingdom
RegionTexasEurope

Best Time to Schedule a Call

There are 2 overlapping business hours between South Texas and London (assuming 9:00–17:00 in each city). The ideal window for calls and meetings is:

09:00–11:00 in South Texas  =  15:00–17:00 in London

Hour-by-Hour Time Conversion

Use this table to quickly convert any hour from South Texas time to London time. Rows highlighted in green indicate overlapping business hours in both cities.

South Texas London
00:00 06:00 Night
01:00 07:00 Night
02:00 08:00 Night
03:00 09:00 Night
04:00 10:00 Night
05:00 11:00 Night
06:00 12:00
07:00 13:00
08:00 14:00
09:00 15:00 Overlap
10:00 16:00 Overlap
11:00 17:00
12:00 18:00
13:00 19:00
14:00 20:00
15:00 21:00
16:00 22:00
17:00 23:00
18:00 00:00 (+1 day)
19:00 01:00 (+1 day)
20:00 02:00 (+1 day)
21:00 03:00 (+1 day)
22:00 04:00 (+1 day) Night
23:00 05:00 (+1 day) Night

Daylight Saving Time (DST) Impact

Neither South Texas nor London is currently observing daylight saving time. If either city observes DST, the time difference will change by 1 hour when DST begins or ends. Always double-check before scheduling across these time zones during March–April and October–November.

Practical Tips for South Texas–London Scheduling

Frequently Asked Questions

What is the time difference between South Texas and London?

The time difference is 6 hours. London is 6 hours ahead of South Texas.

Does the time difference change during the year?

It can. If either South Texas or London observes daylight saving time, the gap will shift by 1 hour during the transition periods (typically March–April and October–November).

When is the best time to call from South Texas to London?

The best window is between 09:00 and 11:00 South Texas time, which corresponds to 15:00–17:00 in London. Both sides fall within normal business hours.

How do I convert South Texas time to London time?

Add 6 hours to South Texas time to get London time. Use the hour-by-hour table above for a quick reference.

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