Time converter
24-hour timeline
Click any hour to set converterBest time for a meeting
Quick time conversion
| United Kingdom | United States of America |
|---|---|
| 08:00 | 03:00 |
| 09:00 | 04:00 |
| 10:00 | 05:00 |
| 11:00 | 06:00 |
| 12:00 | 07:00 |
| 13:00 | 08:00 |
| 14:00 | 09:00 |
| 15:00 | 10:00 |
| 16:00 | 11:00 |
| 17:00 | 12:00 |
| 18:00 | 13:00 |
| 19:00 | 14:00 |
| 20:00 | 15:00 |
Does the time difference change?
Current difference between United Kingdom and United States of America: 5 hours.
From Sunday, November 1, 2026 the difference will be 5 hours because United States of America changes clocks.
From Sunday, October 25, 2026 the difference will be 4 hours because United Kingdom changes clocks.
How many hours ahead is United Kingdom from United States of America?
When it is morning in United Kingdom, it is evening in United States of America.
The current time difference between United Kingdom and United States of America is United Kingdom is 5 hours ahead.
The best time for a call is usually between 14:00–18:00 in United Kingdom and 9:00–13:00 in United States of America.
FAQ
What is the time difference between United Kingdom and United States of America?
The current time difference is United Kingdom is 5 hours ahead.
When is a good time to call from United Kingdom to United States of America?
The best time is 14:00–18:00 in United Kingdom = 9:00–13:00 in United States of America.
Does the time difference change during the year?
Yes, because United Kingdom uses daylight saving time and United States of America does not.
What timezone is United Kingdom in?
United Kingdom uses the timezone Europe/London.
What timezone is United States of America in?
United States of America uses the timezone America/New_York.