Honolulu to Ryuo time converter

Ryuo is 19 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 4:00 AM (Sun, Oct 18) in Ryuo.

Honolulu HST

Saturday, October 17, 2026

Ryuo JST

Saturday, October 17, 2026

Hawaii, United States
Sat, Oct 17
HSTUTC-10
Japan
Sat, Oct 17
JSTUTC+9+19h
Finding your time zone…

4:43 AM in Honolulu, Saturday, October 17, 2026

Shared working hours (9:00–18:00)

Honolulu to Ryuo conversion table

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

HonoluluRyuo
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 Ryuo).

Daylight saving time and the difference

The difference stays 19 hours all year.

Distance

Honolulu and Ryuo are 6,313 km (3,923 miles) apart in a straight line.

More conversions

Questions and answers

What is the time difference between Honolulu and Ryuo?

Ryuo is 19 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 4:00 AM (Sun, Oct 18) in Ryuo.

When is the best time to call Ryuo from Honolulu?

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

Does the time difference between Honolulu and Ryuo change?

No. The difference stays 19 hours all year.