Honolulu to WAT
+11hHonolulu
HSTSOURCEWAT
WATGreen rows indicate typical business hours (9 AM - 5 PM)
HST and WAT on the World Map
The map below highlights the HST (Hawaii Standard Time) and WAT (West Africa 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).
WAT – West Africa Time
UTC+01:00West Africa Time (WAT) is the time zone for West and Central Africa, 1 hour ahead of UTC.
- •Lagos, Nigeria is the most populous city in Africa.
- •WAT is the same offset as CET (UTC+01:00).
- •Nigeria does not observe daylight saving time.
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.
Time Conversion Guide: Honolulu to WAT
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. WAT runs on West Africa Time (WAT) at UTC+01:00. That puts Honolulu 11 hours ahead of WAT — a difference of +11h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 8:00 PM in WAT. Midnight in Honolulu is 11:00 AM in WAT. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Honolulu to WAT time conversion table
| Honolulu (HST) | WAT (WAT) | 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 WAT time
- Scheduling a call from Honolulu to WAT: a 10:00 AM start in Honolulu lands at 9:00 PM in WAT, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +11h gap: Honolulu and WAT 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 WAT is 8:00 PM in Honolulu.
- Keeping family and friends in sync: knowing that 8:00 PM in Honolulu is 7:00 AM in WAT makes it easy to avoid calling at 3 AM.
- 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 WAT does.
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 WAT (West Africa Time)
West Africa Time (WAT) is used across much of West and Central Africa, including Nigeria, the most populous country in Africa. WAT does not observe daylight saving time and shares the same offset as Central European Time (CET).
Best time to call between Honolulu and WAT
With a +11h offset there is no overlap inside a normal 9 AM – 5 PM day. WAT opens at 9:00 AM WAT, 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 WAT 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 WAT (HST UTC-10:00 → WAT 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.
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 WAT?
Honolulu (HST, UTC-10:00) is 11 hours ahead of WAT (WAT, UTC+01:00). The gap is currently +11h.
How do I convert Honolulu time to WAT time?
Add +11h to Honolulu local time. For example, 9:00 AM in Honolulu is 8:00 PM in WAT.
What time is it in WAT right now?
WAT uses WAT 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 WAT 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 WAT.
Which is ahead, Honolulu or WAT?
Honolulu is 11 hours ahead of WAT. When it is 12:00 PM in Honolulu it is 11:00 PM in WAT.
Do Honolulu and WAT use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while WAT uses WAT at UTC+01:00. The IANA identifiers are Pacific/Honolulu and Africa/Lagos.
Does daylight saving time affect the Honolulu–WAT difference?
Neither zone observes daylight saving time, so the +11h offset between Honolulu and WAT 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 WAT?
Not normally. The +11h gap only pushes the date over for late-evening times.
What is the time difference between Honolulu and WAT?
WAT 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 WAT in?
WAT 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 WAT timezone?
Major cities in the WAT timezone include Lagos, Abuja, Douala, Yaoundé, Luanda, Kinshasa, Brazzaville.
What is the UTC offset for WAT?
West Africa Time (WAT) is at UTC+01:00.
What should I know about the WAT timezone?
Lagos, Nigeria is the most populous city in Africa. WAT is the same offset as CET (UTC+01:00).
When is it midnight in Honolulu, what time is it in WAT?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +11h later in WAT (WAT).
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