Buan to Honolulu time converter

Honolulu is 19 hours behind Buan. When it is 9:00 AM in Buan, it is 2:00 PM (Sun, Oct 18) in Honolulu.

Buan KST

Monday, October 19, 2026

Honolulu HST

Sunday, October 18, 2026

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

Buan to Honolulu conversion table

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

BuanHonolulu
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 Buan (2:00 PM – 6:00 PM in Honolulu).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Buan and Honolulu are 7,367 km (4,578 miles) apart in a straight line.

More conversions

Honolulu to BuanBuan to New YorkBuan to LondonBuan to Los AngelesBuan to ChicagoBuan to TorontoBuan to São PauloBuan to ParisBuan to BerlinBuan to MoscowBuan to DubaiBuan to New DelhiBuan 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 Buan and Honolulu?

Honolulu is 19 hours behind Buan.

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

When it is 9:00 AM in Buan, it is 2:00 PM (Sun, Oct 18) in Honolulu.

When is the best time to call Honolulu from Buan?

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

Does the time difference between Buan and Honolulu change?

No. The difference stays 19 hours all year.