Jangseong to Honolulu time converter

Honolulu is 19 hours behind Jangseong. When it is 9:00 AM in Jangseong, it is 2:00 PM (Mon, Oct 19) in Honolulu.

Jangseong KST

Tuesday, October 20, 2026

Honolulu HST

Monday, October 19, 2026

Jangseong
South Korea
Tue, Oct 20
KSTUTC+9
Honolulu
Hawaii, United States
Mon, Oct 19
HSTUTC-10-19h
Finding your time zone…
Shared working hours (9:00–18:00)

Jangseong to Honolulu conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Jangseong and Honolulu are 7,371 km (4,580 miles) apart in a straight line.

More conversions

Honolulu to JangseongJangseong to New YorkJangseong to LondonJangseong to Los AngelesJangseong to ChicagoJangseong to TorontoJangseong to São PauloJangseong to ParisJangseong to BerlinJangseong to MoscowJangseong to DubaiJangseong to New DelhiJangseong to Bangkok
New York to HonoluluLondon to HonoluluLos Angeles to HonoluluChicago to HonoluluToronto to HonoluluSão Paulo to HonoluluParis to HonoluluBerlin to HonoluluMoscow to HonoluluDubai to HonoluluNew Delhi to HonoluluBangkok to Honolulu

Questions and answers

What is the time difference between Jangseong and Honolulu?

Honolulu is 19 hours behind Jangseong.

What time is it in Honolulu when it is 9 AM in Jangseong?

When it is 9:00 AM in Jangseong, it is 2:00 PM (Mon, Oct 19) in Honolulu.

When is the best time to call Honolulu from Jangseong?

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

Does the time difference between Jangseong and Honolulu change?

No. The difference stays 19 hours all year.