Honolulu to South Korea time converter

South Korea is 19 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 4:00 AM (Thu, Oct 22) in South Korea.

Honolulu HST

Wednesday, October 21, 2026

South Korea KST

Thursday, October 22, 2026

Honolulu
Hawaii, United States
Wed, Oct 21
HSTUTC-10
South Korea
Thu, Oct 22
KSTUTC+9+19h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to South Korea conversion table

Every hour of today in Honolulu and the matching time in South Korea. Light rows are typical working hours (9:00–18:00).

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

Best time to call or meet

Both sides are at work from 2:00 PM – 6:00 PM in Honolulu (9:00 AM – 1:00 PM in South Korea).

Daylight saving time and the difference

The difference stays 19 hours all year.

More conversions

South Korea to HonoluluHonolulu to New YorkHonolulu to LondonHonolulu to Los AngelesHonolulu to ChicagoHonolulu to TorontoHonolulu to São PauloHonolulu to ParisHonolulu to BerlinHonolulu to MoscowHonolulu to DubaiHonolulu to New DelhiHonolulu to Bangkok
New York to South KoreaLondon to South KoreaLos Angeles to South KoreaChicago to South KoreaToronto to South KoreaSão Paulo to South KoreaParis to South KoreaBerlin to South KoreaMoscow to South KoreaDubai to South KoreaNew Delhi to South KoreaBangkok to South Korea

Questions and answers

What is the time difference between Honolulu and South Korea?

South Korea is 19 hours ahead of Honolulu.

What time is it in South Korea when it is 9 AM in Honolulu?

When it is 9:00 AM in Honolulu, it is 4:00 AM (Thu, Oct 22) in South Korea.

When is the best time to call South Korea from Honolulu?

Both sides are at work from 2:00 PM – 6:00 PM in Honolulu (9:00 AM – 1:00 PM in South Korea).

Does the time difference between Honolulu and South Korea change?

No. The difference stays 19 hours all year.