The time difference between the United States and the United Kingdom varies because the USA has multiple time zones. In general, the UK is 5 to 8 hours ahead of the USA, depending on the location and daylight saving time.
Current Time in the USA and the UK
USA Time (New York):
UK Time (London):
Time Difference
The United Kingdom is generally 5 to 8 hours ahead of the United States, depending on the region:
- New York vs London: 5 hours difference
- Chicago vs London: 6 hours difference
- Denver vs London: 7 hours difference
- Los Angeles vs London: 8 hours difference
The difference may vary slightly due to daylight saving time in both countries.
Best Time to Call
👉 This is the best overlap for business and communication.
Time Zone Information
- USA: Eastern, Central, Mountain, and Pacific Time Zones
- UK: Greenwich Mean Time (GMT) / British Summer Time (BST)



