Seoul to Hilo time converter

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

Seoul KST

Monday, October 19, 2026

Hilo HST

Sunday, October 18, 2026

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

Seoul to Hilo conversion table

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

SeoulHilo
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 Seoul (2:00 PM – 6:00 PM in Hilo).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Seoul and Hilo are 7,649 km (4,753 miles) apart in a straight line.

More conversions

Hilo to SeoulSeoul to New YorkSeoul to LondonSeoul to Los AngelesSeoul to ChicagoSeoul to TorontoSeoul to São PauloSeoul to ParisSeoul to BerlinSeoul to MoscowSeoul to DubaiSeoul to New DelhiSeoul to Bangkok
New York to HiloLondon to HiloLos Angeles to HiloChicago to HiloToronto to HiloSão Paulo to HiloParis to HiloBerlin to HiloMoscow to HiloDubai to HiloNew Delhi to HiloBangkok to Hilo

Questions and answers

What is the time difference between Seoul and Hilo?

Hilo is 19 hours behind Seoul.

What time is it in Hilo when it is 9 AM in Seoul?

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

When is the best time to call Hilo from Seoul?

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

Does the time difference between Seoul and Hilo change?

No. The difference stays 19 hours all year.