Round Rock to London time converter

London is 6 hours ahead of Round Rock. When it is 9:00 AM in Round Rock, it is 3:00 PM in London.

Round Rock CDT

Tuesday, October 20, 2026

London BST

Tuesday, October 20, 2026

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

Round Rock to London conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

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

  • Oct 20, 2026 – Oct 24, 2026: +6h
  • Oct 24, 2026 – Nov 1, 2026: +5h
  • Nov 1, 2026 – Mar 14, 2027: +6h
  • Mar 14, 2027 – Mar 27, 2027: +5h
  • Mar 27, 2027 – Oct 20, 2027: +6h

Distance

Round Rock and London are 7,886 km (4,900 miles) apart in a straight line.

More conversions

London to Round RockRound Rock to New YorkRound Rock to Los AngelesRound Rock to ChicagoRound Rock to TorontoRound Rock to São PauloRound Rock to ParisRound Rock to BerlinRound Rock to MoscowRound Rock to DubaiRound Rock to New DelhiRound Rock to BangkokRound Rock to Singapore
New York to LondonLos Angeles to LondonChicago to LondonToronto to LondonSão Paulo to LondonParis to LondonBerlin to LondonMoscow to LondonDubai to LondonNew Delhi to LondonBangkok to LondonSingapore to London

Questions and answers

What is the time difference between Round Rock and London?

London is 6 hours ahead of Round Rock.

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

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

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

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

Does the time difference between Round Rock and London change?

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