Rome → Honolulu: Time Difference
Honolulu is 12 hours behind Rome.
How the difference works
Rome uses Europe/Rome (UTC+1 standard time) and Honolulu uses Pacific/Honolulu (UTC-10 standard time) — a standard-time gap of 11 hours behind Rome. Rome observes daylight saving time while Honolulu does not, so the difference shifts by one hour twice a year.
Distance: about 12,917 km (8,026 mi) great-circle distance.
Rome → Honolulu, hour by hour
| Rome | Honolulu | Best hours to call |
|---|
Frequently asked questions
What is the time difference between Rome and Honolulu?
In standard time, Honolulu is 11 hours behind Rome. Rome observes daylight saving time while Honolulu does not, so the difference shifts by one hour twice a year.
When it is 9:00 in Rome, what time is it in Honolulu?
In standard time it is 22:00 the previous day in Honolulu. During daylight saving periods the answer can move by an hour — the live table on this page always reflects today's rules.
How far is Honolulu from Rome?
About 12,917 km (8,026 miles) as the crow flies, computed from city-center coordinates.