United Kingdom to United States time converter

United States is 5 hours behind United Kingdom. When it is 9:00 AM in United Kingdom, it is 4:00 AM in United States.

United Kingdom BST

Saturday, October 17, 2026

United States EDT

Saturday, October 17, 2026

United Kingdom
Sat, Oct 17
BSTUTC+1
United States
Washington, D.C.
Sat, Oct 17
EDTUTC-4-5h
Finding your time zone…
Shared working hours (9:00–18:00)

United Kingdom to United States conversion table

Every hour of today in United Kingdom and the matching time in United States. Light rows are typical working hours (9:00–18:00).

United KingdomUnited States
12:00 AM7:00 PM−1 day
1:00 AM8:00 PM−1 day
2:00 AM9:00 PM−1 day
3:00 AM10:00 PM−1 day
4:00 AM11:00 PM−1 day
5:00 AM12:00 AM
6:00 AM1:00 AM
7:00 AM2:00 AM
8:00 AM3:00 AM
9:00 AM4:00 AM
10:00 AM5:00 AM
11:00 AM6:00 AM
12:00 PM7:00 AM
1:00 PM8:00 AM
2:00 PM9:00 AM
3:00 PM10:00 AM
4:00 PM11:00 AM
5:00 PM12:00 PM
6:00 PM1:00 PM
7:00 PM2:00 PM
8:00 PM3:00 PM
9:00 PM4:00 PM
10:00 PM5:00 PM
11:00 PM6:00 PM

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in United Kingdom (9:00 AM – 1:00 PM in United States).

Daylight saving time and the difference

The difference changes during the year because United Kingdom and United States switch clocks on different dates:

  • Oct 17, 2026 – Oct 25, 2026: -5h
  • Oct 25, 2026 – Nov 1, 2026: -4h
  • Nov 1, 2026 – Mar 14, 2027: -5h
  • Mar 14, 2027 – Mar 28, 2027: -4h
  • Mar 28, 2027 – Oct 17, 2027: -5h

More conversions

United States to United KingdomUnited Kingdom to New YorkUnited Kingdom to LondonUnited Kingdom to Los AngelesUnited Kingdom to ChicagoUnited Kingdom to TorontoUnited Kingdom to São PauloUnited Kingdom to ParisUnited Kingdom to BerlinUnited Kingdom to MoscowUnited Kingdom to DubaiUnited Kingdom to New DelhiUnited Kingdom to Bangkok
New York to United StatesLondon to United StatesLos Angeles to United StatesChicago to United StatesToronto to United StatesSão Paulo to United StatesParis to United StatesBerlin to United StatesMoscow to United StatesDubai to United StatesNew Delhi to United StatesBangkok to United States

Questions and answers

What is the time difference between United Kingdom and United States?

United States is 5 hours behind United Kingdom.

What time is it in United States when it is 9 AM in United Kingdom?

When it is 9:00 AM in United Kingdom, it is 4:00 AM in United States.

When is the best time to call United States from United Kingdom?

Both sides are at work from 2:00 PM – 6:00 PM in United Kingdom (9:00 AM – 1:00 PM in United States).

Does the time difference between United Kingdom and United States change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.