Hong Kong to Round Rock time converter

Round Rock is 13 hours behind Hong Kong. When it is 9:00 AM in Hong Kong, it is 8:00 PM (Tue, Oct 20) in Round Rock.

Hong Kong HKT

Wednesday, October 21, 2026

Round Rock CDT

Wednesday, October 21, 2026

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

Hong Kong to Round Rock conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Hong Kong and Round Rock 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

Round Rock to Hong KongHong Kong to New YorkHong Kong to LondonHong Kong to Los AngelesHong Kong to ChicagoHong Kong to TorontoHong Kong to São PauloHong Kong to ParisHong Kong to BerlinHong Kong to MoscowHong Kong to DubaiHong Kong to New DelhiHong Kong to Bangkok
New York to Round RockLondon to Round RockLos Angeles to Round RockChicago to Round RockToronto to Round RockSão Paulo to Round RockParis to Round RockBerlin to Round RockMoscow to Round RockDubai to Round RockNew Delhi to Round RockBangkok to Round Rock

Questions and answers

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

Round Rock is 13 hours behind Hong Kong.

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

When it is 9:00 AM in Hong Kong, it is 8:00 PM (Tue, Oct 20) in Round Rock.

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

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

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

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