Honolulu to Ulaanbaatar time converter

Ulaanbaatar is 18 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 3:00 AM (Tue, Oct 20) in Ulaanbaatar.

Honolulu HST

Monday, October 19, 2026

Ulaanbaatar UTC+8

Monday, October 19, 2026

Honolulu
Hawaii, United States
Mon, Oct 19
HSTUTC-10
Ulaanbaatar
Mongolia
Mon, Oct 19
UTC+8+18h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Ulaanbaatar conversion table

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

HonoluluUlaanbaatar
12:00 AM6:00 PM
1:00 AM7:00 PM
2:00 AM8:00 PM
3:00 AM9:00 PM
4:00 AM10:00 PM
5:00 AM11:00 PM
6:00 AM12:00 AM+1 day
7:00 AM1:00 AM+1 day
8:00 AM2:00 AM+1 day
9:00 AM3:00 AM+1 day
10:00 AM4:00 AM+1 day
11:00 AM5:00 AM+1 day
12:00 PM6:00 AM+1 day
1:00 PM7:00 AM+1 day
2:00 PM8:00 AM+1 day
3:00 PM9:00 AM+1 day
4:00 PM10:00 AM+1 day
5:00 PM11:00 AM+1 day
6:00 PM12:00 PM+1 day
7:00 PM1:00 PM+1 day
8:00 PM2:00 PM+1 day
9:00 PM3:00 PM+1 day
10:00 PM4:00 PM+1 day
11:00 PM5:00 PM+1 day

Best time to call or meet

Both sides are at work from 3:00 PM – 6:00 PM in Honolulu (9:00 AM – 12:00 PM in Ulaanbaatar).

Daylight saving time and the difference

The difference stays 18 hours all year.

Distance

Honolulu and Ulaanbaatar are 8,644 km (5,371 miles) apart in a straight line.

More conversions

Ulaanbaatar 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 UlaanbaatarLondon to UlaanbaatarLos Angeles to UlaanbaatarChicago to UlaanbaatarToronto to UlaanbaatarSão Paulo to UlaanbaatarParis to UlaanbaatarBerlin to UlaanbaatarMoscow to UlaanbaatarDubai to UlaanbaatarNew Delhi to UlaanbaatarBangkok to Ulaanbaatar

Questions and answers

What is the time difference between Honolulu and Ulaanbaatar?

Ulaanbaatar is 18 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 3:00 AM (Tue, Oct 20) in Ulaanbaatar.

When is the best time to call Ulaanbaatar from Honolulu?

Both sides are at work from 3:00 PM – 6:00 PM in Honolulu (9:00 AM – 12:00 PM in Ulaanbaatar).

Does the time difference between Honolulu and Ulaanbaatar change?

No. The difference stays 18 hours all year.