Honolulu to Bonn time converter

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

Honolulu HST

Monday, October 19, 2026

Bonn CEST

Monday, October 19, 2026

Honolulu
Hawaii, United States
Mon, Oct 19
HSTUTC-10
Bonn
Germany
Mon, Oct 19
CESTUTC+2+12h
Finding your time zone…
Shared working hours (9:00–18:00)

Honolulu to Bonn conversion table

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

HonoluluBonn
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 Bonn): 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 Bonn switch clocks on different dates:

  • Oct 19, 2026 – Oct 24, 2026: +12h
  • Oct 24, 2026 – Mar 27, 2027: +11h
  • Mar 27, 2027 – Oct 19, 2027: +12h

Distance

Honolulu and Bonn are 11,870 km (7,376 miles) apart in a straight line.

More conversions

Bonn 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 BonnLondon to BonnLos Angeles to BonnChicago to BonnToronto to BonnSão Paulo to BonnParis to BonnBerlin to BonnMoscow to BonnDubai to BonnNew Delhi to BonnBangkok to Bonn

Questions and answers

What is the time difference between Honolulu and Bonn?

Bonn is 12 hours ahead of Honolulu.

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

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

When is the best time to call Bonn 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 Bonn): working hours on one side, early or late on the other.

Does the time difference between Honolulu and Bonn change?

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