Oyama to Honolulu time converter

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

Oyama JST

Wednesday, October 21, 2026

Honolulu HST

Wednesday, October 21, 2026

Japan
Wed, Oct 21
JSTUTC+9
Hawaii, United States
Wed, Oct 21
HSTUTC-10-19h
Finding your time zone…

9:45 PM in Oyama, Wednesday, October 21, 2026

Shared working hours (9:00–18:00)

Oyama to Honolulu conversion table

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

OyamaHonolulu
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 Oyama (2:00 PM – 6:00 PM in Honolulu).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Oyama and Honolulu are 6,347 km (3,944 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Oyama and Honolulu?

Honolulu is 19 hours behind Oyama.

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

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

When is the best time to call Honolulu from Oyama?

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

Does the time difference between Oyama and Honolulu change?

No. The difference stays 19 hours all year.