Time difference
6 hours (Dallas behind). Dallas uses CDT; London uses BST.
Dallas is 6 hours behind London.
Tap a city name to search and change it (partial names work). Drag the timeline (12 hours in view, scrolls forever). Keyboard: ← → , PgUp / PgDn 1 hour, Home = now.
Dallas is 6 hours behind London. When it is 9:00 AM in Dallas, USA, it is 3:00 PM in London, UK. Standard 9 AM to 6 PM working hours overlap for 3 hours: 9:00 AM to 12:00 PM in Dallas (3:00 PM to 6:00 PM in London).
6 hours (Dallas behind). Dallas uses CDT; London uses BST.
3 hours of shared 9 AM to 6 PM hours.
Next change: Sun, Oct 25, 2026 (London).
| Dallas (CDT) | London (BST) |
|---|---|
| 12:00 AM | 6:00 AM |
| 1:00 AM | 7:00 AM |
| 2:00 AM | 8:00 AM |
| 3:00 AM | 9:00 AM |
| 4:00 AM | 10:00 AM |
| 5:00 AM | 11:00 AM |
| 6:00 AM | 12:00 PM |
| 7:00 AM | 1:00 PM |
| 8:00 AM | 2:00 PM |
| 9:00 AM | 3:00 PM |
| 10:00 AM | 4:00 PM |
| 11:00 AM | 5:00 PM |
| 12:00 PM | 6:00 PM |
| 1:00 PM | 7:00 PM |
| 2:00 PM | 8:00 PM |
| 3:00 PM | 9:00 PM |
| 4:00 PM | 10:00 PM |
| 5:00 PM | 11:00 PM |
| 6:00 PM | 12:00 AM (next day) |
| 7:00 PM | 1:00 AM (next day) |
| 8:00 PM | 2:00 AM (next day) |
| 9:00 PM | 3:00 AM (next day) |
| 10:00 PM | 4:00 AM (next day) |
| 11:00 PM | 5:00 AM (next day) |
On Sun, Oct 25, 2026, London switches from BST to GMT, so the difference becomes 5 hours (Dallas behind). On Sun, Nov 1, 2026, Dallas switches from CDT to CST, so the difference becomes 6 hours (Dallas behind). On Sun, Mar 14, 2027, Dallas switches from CST to CDT, so the difference becomes 5 hours (Dallas behind). On Sun, Mar 28, 2027, London switches from GMT to BST, so the difference becomes 6 hours (Dallas behind).
Dallas is 6 hours behind London. Dallas currently uses CDT and London uses BST.
It is 3:00 PM in London.
Standard 9 AM to 6 PM working hours overlap for 3 hours: 9:00 AM to 12:00 PM in Dallas (3:00 PM to 6:00 PM in London).
On Sun, Oct 25, 2026, London switches from BST to GMT, so the difference becomes 5 hours (Dallas behind). On Sun, Nov 1, 2026, Dallas switches from CDT to CST, so the difference becomes 6 hours (Dallas behind). On Sun, Mar 14, 2027, Dallas switches from CST to CDT, so the difference becomes 5 hours (Dallas behind). On Sun, Mar 28, 2027, London switches from GMT to BST, so the difference becomes 6 hours (Dallas behind).