London to Round Lake time converter

Round Lake is 6 hours behind London. When it is 9:00 AM in London, it is 3:00 AM in Round Lake.

London BST

Tuesday, October 20, 2026

Round Lake CDT

Tuesday, October 20, 2026

London
United Kingdom
Tue, Oct 20
BSTUTC+1
Round Lake
Illinois, United States
Tue, Oct 20
CDTUTC-5-6h
Finding your time zone…
Shared working hours (9:00–18:00)

London to Round Lake conversion table

Every hour of today in London and the matching time in Round Lake. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Round Lake).

Daylight saving time and the difference

The difference changes during the year because London and Round Lake switch clocks on different dates:

  • Oct 20, 2026 – Oct 25, 2026: -6h
  • Oct 25, 2026 – Nov 1, 2026: -5h
  • Nov 1, 2026 – Mar 14, 2027: -6h
  • Mar 14, 2027 – Mar 28, 2027: -5h
  • Mar 28, 2027 – Oct 20, 2027: -6h

Distance

London and Round Lake are 6,346 km (3,943 miles) apart in a straight line.

More conversions

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New York to Round LakeLos Angeles to Round LakeChicago to Round LakeToronto to Round LakeSão Paulo to Round LakeParis to Round LakeBerlin to Round LakeMoscow to Round LakeDubai to Round LakeNew Delhi to Round LakeBangkok to Round LakeSingapore to Round Lake

Questions and answers

What is the time difference between London and Round Lake?

Round Lake is 6 hours behind London.

What time is it in Round Lake when it is 9 AM in London?

When it is 9:00 AM in London, it is 3:00 AM in Round Lake.

When is the best time to call Round Lake from London?

Both sides are at work from 3:00 PM – 6:00 PM in London (9:00 AM – 12:00 PM in Round Lake).

Does the time difference between London and Round Lake change?

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