Honolulu to Coimbra time converter

Coimbra is 11 hours ahead of Honolulu. When it is 9:00 AM in Honolulu, it is 8:00 PM in Coimbra.

Honolulu HST

Monday, October 19, 2026

Coimbra WEST

Monday, October 19, 2026

Honolulu
Hawaii, United States
Mon, Oct 19
HSTUTC-10
Coimbra
Portugal
Mon, Oct 19
WESTUTC+1+11h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Coimbra conversion table

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

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

Best time to call or meet

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Honolulu (8:00 PM – 10:00 PM in Coimbra): 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 Coimbra switch clocks on different dates:

  • Oct 19, 2026 – Oct 24, 2026: +11h
  • Oct 24, 2026 – Mar 27, 2027: +10h
  • Mar 27, 2027 – Oct 19, 2027: +11h

Distance

Honolulu and Coimbra are 12,478 km (7,753 miles) apart in a straight line.

More conversions

Coimbra 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 CoimbraLondon to CoimbraLos Angeles to CoimbraChicago to CoimbraToronto to CoimbraSão Paulo to CoimbraParis to CoimbraBerlin to CoimbraMoscow to CoimbraDubai to CoimbraNew Delhi to CoimbraBangkok to Coimbra

Questions and answers

What is the time difference between Honolulu and Coimbra?

Coimbra is 11 hours ahead of Honolulu.

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

When it is 9:00 AM in Honolulu, it is 8:00 PM in Coimbra.

When is the best time to call Coimbra from Honolulu?

Working hours don't overlap fully. The closest fit is 9:00 AM – 11:00 AM in Honolulu (8:00 PM – 10:00 PM in Coimbra): working hours on one side, early or late on the other.

Does the time difference between Honolulu and Coimbra change?

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