Honolulu to Casablanca
+11hHonolulu
HSTSOURCECasablanca
UTC+01:00Green rows indicate typical business hours (9 AM - 5 PM)
HST and UTC+01:00 on the World Map
The map below highlights the HST (Hawaii Standard Time) and UTC+01:00 (Western European Time) timezone regions across the globe.
HST – Hawaii Standard Time
UTC-10:00Hawaii Standard Time (HST) is the time zone for the Hawaiian Islands, 10 hours behind UTC.
- •Hawaii does not observe daylight saving time.
- •HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
- •Hawaii is one of only two US states that don't observe DST (the other is Arizona).
WET – Western European Time
UTC+00:00Western European Time (WET) is the time zone for Portugal, Morocco, and the Canary Islands, same as UTC+00:00.
- •Portugal is the only mainland European country in the WET time zone.
- •The Canary Islands are on WET despite being part of Spain (which uses CET).
- •WET is identical to GMT and UTC+00:00.
About Honolulu
WikipediaHonolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
Pearl Harbor memorial receives over 2 million visitors annually.
Everything You Need to Know About Honolulu and Casablanca Time
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. Casablanca runs on Western European Time (UTC+01:00) at UTC+01:00. That puts Honolulu 11 hours ahead of Casablanca — a difference of +11h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 8:00 PM in Casablanca. Midnight in Honolulu is 11:00 AM in Casablanca. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Honolulu to Casablanca time conversion table
| Honolulu (HST) | Casablanca (UTC+01:00) | Day |
|---|---|---|
| 12:00 AM | 11:00 AM | same day |
| 6:00 AM | 5:00 PM | same day |
| 7:00 AM | 6:00 PM | same day |
| 8:00 AM | 7:00 PM | same day |
| 9:00 AM | 8:00 PM | same day |
| 12:00 PM | 11:00 PM | same day |
| 3:00 PM | 2:00 AM | next day |
| 5:00 PM | 4:00 AM | next day |
| 6:00 PM | 5:00 AM | next day |
| 9:00 PM | 8:00 AM | next day |
Why people convert Honolulu to Casablanca time
- Scheduling a call from Honolulu to Casablanca: a 10:00 AM start in Honolulu lands at 9:00 PM in Casablanca, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h gap: Honolulu and Casablanca have no overlap inside a normal 9-to-5 day, so real-time meetings need an early-morning or late-evening slot on one side. 9:00 AM in Casablanca is 8:00 PM in Honolulu.
- Watching a live event or market open: Honolulu viewers need 8:00 PM in Casablanca to catch a 9:00 AM start there, and 1:00 PM if the event is anchored to Honolulu.
- Always state the zone abbreviation, not just the hour. "3:00 PM HST" is unambiguous; "3 PM" across a +11h gap is not.
- With a +11h gap there is no shared 9-to-5 window, so alternate the early start: one week Honolulu takes the early slot, the next week Casablanca does.
- Casablanca: Clocks fall back on Sun, Feb 7, 2027. Any meeting series spanning that date will shift by an hour in local time.
About HST (Hawaii Standard Time)
Hawaii Standard Time (HST) is used in the state of Hawaii and does not observe daylight saving time. This makes HST one of the most consistent time zones in the US. The Hawaiian Islands are among the last places on Earth to see a new calendar day.
About WET (Western European Time)
Western European Time (WET) is used in Portugal, the Canary Islands (Spain), Morocco, and several other locations. It is equivalent to GMT/UTC. During summer, Portugal and the Canary Islands switch to WEST (Western European Summer Time, UTC+01:00).
Best time to call between Honolulu and Casablanca
With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. Casablanca opens at 9:00 AM UTC+01:00, which is 8:00 PM in Honolulu, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Honolulu and Casablanca have no shared working hours because of the +11h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Honolulu is 11 hours ahead of Casablanca (HST UTC-10:00 → UTC+01:00 UTC+01:00). There is no shared 9-to-5 window, so plan around an early or late slot. Remember to re-check around daylight-saving transitions.
🕐 Daylight Saving Time Info
Honolulu
Does not observe DST
Casablanca
❄ Currently in Standard Time
Standard: UTC+01:00 · DST: UTC+00:00
Clocks fall back on Sun, Feb 7, 2027
Learn More About Time
Dive deeper into the fascinating world of timekeeping, time zones, and how they shape our global society:
Frequently Asked Questions
What is the time difference between Honolulu and Casablanca?
Honolulu (HST, UTC-10:00) is 11 hours ahead of Casablanca (UTC+01:00, UTC+01:00). The gap is currently +11h.
How do I convert Honolulu time to Casablanca time?
Add +11h to Honolulu local time. For example, 9:00 AM in Honolulu is 8:00 PM in Casablanca.
What time is it in Casablanca right now?
Casablanca uses UTC+01:00 at UTC+01:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +11h offset from Honolulu.
What is the best time to call Casablanca from Honolulu?
There is no shared working-hours window because of the +11h gap. The closest option is 1:00 PM in Honolulu, which is 12:00 AM in Casablanca.
Which is ahead, Honolulu or Casablanca?
Honolulu is 11 hours ahead of Casablanca. When it is 12:00 PM in Honolulu it is 11:00 PM in Casablanca.
Do Honolulu and Casablanca use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while Casablanca (Morocco) uses UTC+01:00 at UTC+01:00. The IANA identifiers are Pacific/Honolulu and Africa/Casablanca.
Does daylight saving time affect the Honolulu–Casablanca difference?
Neither zone observes daylight saving time, so the +11h offset between Honolulu and Casablanca is fixed all year.
Which other cities share Honolulu's time zone?
HST also covers Honolulu, Hilo, Kailua, Pearl City, Kapolei.
Which countries use HST, Honolulu's zone?
HST is used in United States (Hawaii).
Is there a day difference between Honolulu and Casablanca?
Not normally. The +11h gap only pushes the date over for late-evening times.
What is the time difference between Honolulu and Casablanca?
Casablanca is +11h from Honolulu.
What timezone is Honolulu in?
Honolulu operates on Hawaii Standard Time (HST), UTC-10 with no daylight saving. Hawaii's consistent time makes it a predictable connection between Asia and mainland USA.
What timezone is Casablanca in?
Casablanca operates on its local timezone.
What are the business hours in Honolulu?
Standard business hours in Honolulu are 8:00 AM - 5:00 PM HST.
Which countries use HST (Hawaii Standard Time)?
HST is used in United States (Hawaii).
Does HST observe daylight saving time?
No, HST does not observe daylight saving time and remains at UTC-10:00 year-round.
What are some interesting facts about HST?
Hawaii does not observe daylight saving time. HST is 5 hours behind EST in winter and 6 hours behind EDT in summer.
Which cities are in the WET timezone?
Major cities in the WET timezone include Lisbon, Porto, Casablanca, Las Palmas, Funchal, Rabat.
What is the UTC offset for WET?
Western European Time (WET) is at UTC+00:00. During daylight saving time, it shifts to WEST.
What should I know about the WET timezone?
Portugal is the only mainland European country in the WET time zone. The Canary Islands are on WET despite being part of Spain (which uses CET).
When is it midnight in Honolulu, what time is it in Casablanca?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +11h later in Casablanca (WET).
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