Katsuyama to Honolulu time converter

Honolulu is 19 hours behind Katsuyama. When it is 9:00 AM in Katsuyama, it is 2:00 PM (Tue, Oct 20) in Honolulu.

Katsuyama JST

Wednesday, October 21, 2026

Honolulu HST

Tuesday, October 20, 2026

Katsuyama
Japan
Wed, Oct 21
JSTUTC+9
Honolulu
Hawaii, United States
Tue, Oct 20
HSTUTC-10-19h
Finding your time zone…
Shared working hours (9:00–18:00)

Katsuyama to Honolulu conversion table

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

KatsuyamaHonolulu
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 Katsuyama (2:00 PM – 6:00 PM in Honolulu).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Katsuyama and Honolulu are 6,490 km (4,033 miles) apart in a straight line.

More conversions

Honolulu to KatsuyamaKatsuyama to New YorkKatsuyama to LondonKatsuyama to Los AngelesKatsuyama to ChicagoKatsuyama to TorontoKatsuyama to São PauloKatsuyama to ParisKatsuyama to BerlinKatsuyama to MoscowKatsuyama to DubaiKatsuyama to New DelhiKatsuyama 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 Katsuyama and Honolulu?

Honolulu is 19 hours behind Katsuyama.

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

When it is 9:00 AM in Katsuyama, it is 2:00 PM (Tue, Oct 20) in Honolulu.

When is the best time to call Honolulu from Katsuyama?

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

Does the time difference between Katsuyama and Honolulu change?

No. The difference stays 19 hours all year.