Honolulu to Rome time converter

Rome is 12 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 9:00 PM in Rome.

Honolulu HST

Saturday, October 17, 2026

Rome CEST

Saturday, October 17, 2026

Honolulu
Hawaii, United States
Sat, Oct 17
HSTUTC-10
Rome
Italy
Sat, Oct 17
CESTUTC+2+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Rome conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Honolulu (9:00 PM – 10:00 PM in Rome): working hours on one side, early or late on the other.

Daylight saving time and the difference

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

  • Oct 17, 2026 – Oct 24, 2026: +12h
  • Oct 24, 2026 – Mar 27, 2027: +11h
  • Mar 27, 2027 – Oct 17, 2027: +12h

Distance

Honolulu and Rome are 12,918 km (8,027 miles) apart in a straight line.

More conversions

Rome 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 RomeLondon to RomeLos Angeles to RomeChicago to RomeToronto to RomeSão Paulo to RomeParis to RomeBerlin to RomeMoscow to RomeDubai to RomeNew Delhi to RomeBangkok to Rome

Questions and answers

What is the time difference between Honolulu and Rome?

Rome is 12 hours ahead of Honolulu.

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

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

When is the best time to call Rome from Honolulu?

Working hours don't overlap fully. The closest fit is 9:00 AM – 10:00 AM in Honolulu (9:00 PM – 10:00 PM in Rome): working hours on one side, early or late on the other.

Does the time difference between Honolulu and Rome change?

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