Round Rock to Hong Kong time converter

Hong Kong is 13 hours ahead of Round Rock. When it is 9:00 AM in Round Rock, it is 10:00 PM in Hong Kong.

Round Rock CDT

Wednesday, October 21, 2026

Hong Kong HKT

Wednesday, October 21, 2026

Round Rock
Texas, United States
Wed, Oct 21
CDTUTC-5
Hong Kong
Wed, Oct 21
HKTUTC+8+13h
Finding your time zone…
Shared working hours (9:00–18:00)

Round Rock to Hong Kong conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Round Rock (9:00 AM – 11:00 AM in Hong Kong): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 21, 2026 – Nov 1, 2026: +13h
  • Nov 1, 2026 – Mar 14, 2027: +14h
  • Mar 14, 2027 – Oct 21, 2027: +13h

More conversions

Hong Kong to Round RockRound Rock to New YorkRound Rock to LondonRound 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 Bangkok
New York to Hong KongLondon to Hong KongLos Angeles to Hong KongChicago to Hong KongToronto to Hong KongSão Paulo to Hong KongParis to Hong KongBerlin to Hong KongMoscow to Hong KongDubai to Hong KongNew Delhi to Hong KongBangkok to Hong Kong

Questions and answers

What is the time difference between Round Rock and Hong Kong?

Hong Kong is 13 hours ahead of Round Rock.

What time is it in Hong Kong when it is 9 AM in Round Rock?

When it is 9:00 AM in Round Rock, it is 10:00 PM in Hong Kong.

When is the best time to call Hong Kong from Round Rock?

Working hours don't overlap fully. The closest fit is 8:00 PM – 10:00 PM in Round Rock (9:00 AM – 11:00 AM in Hong Kong): working hours on one side, early or late on the other.

Does the time difference between Round Rock and Hong Kong change?

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