Time Difference Between Dallas and London

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

London is 6 hours ahead of Dallas — 6 hours
Dallas, United States
10:02:55
Sunday, November 8, 2026
UTC-6 · CST
↔
London, United Kingdom
16:02:55
Sunday, November 8, 2026
UTC+0 · GMT

Time Zone Details: Dallas vs London

Detail Dallas London
Time Zone IDAmerica/ChicagoEurope/London
UTC OffsetUTC-6UTC+0
AbbreviationCSTGMT
DST ActiveNoNo
CountryUnited StatesUnited Kingdom
RegionNorth AmericaEurope

Best Time to Schedule a Call

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

09:00–11:00 in Dallas  =  15:00–17:00 in London

Hour-by-Hour Time Conversion

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

Dallas 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 Dallas 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 Dallas–London Scheduling

Compare Dallas and London with Other Cities

From Dallas

From London

Frequently Asked Questions

What is the time difference between Dallas and London?

The time difference is 6 hours. London is 6 hours ahead of Dallas.

Does the time difference change during the year?

It can. If either Dallas 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 Dallas to London?

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

How do I convert Dallas time to London time?

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

Related Pages

For sunrise and sunset data, visit TheSunsetTimes.com. For detailed DST schedules, see DaylightSavingTime.info.