Honolulu to Union time converter

Union is 6 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 3:00 PM in Union.

Honolulu HST

Sunday, October 18, 2026

Union EDT

Sunday, October 18, 2026

Honolulu
Hawaii, United States
Sun, Oct 18
HSTUTC-10
Union
New Jersey, United States
Sun, Oct 18
EDTUTC-4+6h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Union conversion table

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

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

Best time to call or meet

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

Daylight saving time and the difference

The difference changes during the year because Honolulu and Union switch clocks on different dates:

  • Oct 18, 2026 – Oct 31, 2026: +6h
  • Oct 31, 2026 – Mar 13, 2027: +5h
  • Mar 13, 2027 – Oct 18, 2027: +6h

Distance

Honolulu and Union are 7,961 km (4,947 miles) apart in a straight line.

More conversions

Union 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 UnionLondon to UnionLos Angeles to UnionChicago to UnionToronto to UnionSão Paulo to UnionParis to UnionBerlin to UnionMoscow to UnionDubai to UnionNew Delhi to UnionBangkok to Union

Questions and answers

What is the time difference between Honolulu and Union?

Union is 6 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 3:00 PM in Union.

When is the best time to call Union from Honolulu?

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

Does the time difference between Honolulu and Union change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.