Honolulu to Okayama time converter

Okayama is 19 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 4:00 AM (Tue, Oct 20) in Okayama.

Honolulu HST

Monday, October 19, 2026

Okayama JST

Tuesday, October 20, 2026

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

Honolulu to Okayama conversion table

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

HonoluluOkayama
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 Okayama).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Honolulu and Okayama are 6,737 km (4,186 miles) apart in a straight line.

More conversions

Okayama 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 OkayamaLondon to OkayamaLos Angeles to OkayamaChicago to OkayamaToronto to OkayamaSão Paulo to OkayamaParis to OkayamaBerlin to OkayamaMoscow to OkayamaDubai to OkayamaNew Delhi to OkayamaBangkok to Okayama

Questions and answers

What is the time difference between Honolulu and Okayama?

Okayama is 19 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 4:00 AM (Tue, Oct 20) in Okayama.

When is the best time to call Okayama from Honolulu?

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

Does the time difference between Honolulu and Okayama change?

No. The difference stays 19 hours all year.