Honolulu to NZST
+22hHonolulu
HSTSOURCENZST
NZSTGreen rows indicate typical business hours (9 AM - 5 PM)
HST and NZST on the World Map
The map below highlights the HST (Hawaii Standard Time) and NZST (New Zealand Standard 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).
NZST – New Zealand Standard Time
UTC+12:00New Zealand Standard Time (NZST) is the time zone for New Zealand, 12 hours ahead of UTC.
- •New Zealand is among the first major countries to see a new day.
- •NZST is 17 hours ahead of EST.
- •New Zealand observes DST from September to April (Southern Hemisphere summer).
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 NZST Time
Honolulu runs on Hawaii-Aleutian Standard Time (HST) at UTC-10:00. NZST runs on New Zealand Standard Time (NZST) at UTC+12:00. That puts Honolulu 22 hours ahead of NZST — a difference of +22h at the current offsets.
In practice, when it is 9:00 AM in Honolulu it is 7:00 AM in NZST on the next day. Midnight in Honolulu is 10:00 PM in NZST. Neither zone observes daylight saving time, so the offset between them stays constant all year.
Honolulu to NZST time conversion table
| Honolulu (HST) | NZST (NZST) | Day |
|---|---|---|
| 12:00 AM | 10:00 PM | same day |
| 6:00 AM | 4:00 AM | next day |
| 7:00 AM | 5:00 AM | next day |
| 8:00 AM | 6:00 AM | next day |
| 9:00 AM | 7:00 AM | next day |
| 12:00 PM | 10:00 AM | next day |
| 3:00 PM | 1:00 PM | next day |
| 5:00 PM | 3:00 PM | next day |
| 6:00 PM | 4:00 PM | next day |
| 9:00 PM | 7:00 PM | next day |
Why people convert Honolulu to NZST time
- Scheduling a call from Honolulu to NZST: a 10:00 AM start in Honolulu lands at 8:00 AM in NZST the next day, so you can confirm the slot without doing the arithmetic yourself.
- Handling a +22h gap: Honolulu and NZST 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 NZST is 7:00 AM in Honolulu.
- Watching a live event or market open: Honolulu viewers need 7:00 AM in NZST to catch a 9:00 AM start there, and 2:00 AM 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 +22h gap is not.
- With a +22h gap there is no shared 9-to-5 window, so alternate the early start: one week Honolulu takes the early slot, the next week NZST 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 NZST (New Zealand Standard Time)
New Zealand Standard Time (NZST) is the standard time zone for New Zealand and its dependencies. New Zealand is among the first countries to see a new calendar day. During summer (September to April), clocks advance to New Zealand Daylight Time (NZDT, UTC+13:00).
Best time to call between Honolulu and NZST
With a +22h offset there is no overlap inside a normal 9 AM – 5 PM day. NZST opens at 9:00 AM NZST, which is 7:00 AM in Honolulu, so real-time calls need an early-morning or late-evening slot on one side.
Business hours overlap
Honolulu and NZST have no shared working hours because of the +22h gap. Teams need to alternate early starts or rely on asynchronous handovers.
Honolulu is 22 hours ahead of NZST (HST UTC-10:00 → NZST UTC+12:00). 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
NZST
☀ Currently in DST
Standard: UTC+12:00 · DST: UTC+13:00
Clocks fall back on Sat, Apr 3, 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 NZST?
Honolulu (HST, UTC-10:00) is 22 hours ahead of NZST (NZST, UTC+12:00). The gap is currently +22h.
How do I convert Honolulu time to NZST time?
Add +22h to Honolulu local time. For example, 9:00 AM in Honolulu is 7:00 AM in NZST (next day).
What time is it in NZST right now?
NZST uses NZST at UTC+12:00. Use the live converter at the top of this page — it updates in real time and already accounts for the +22h offset from Honolulu.
What is the best time to call NZST from Honolulu?
There is no shared working-hours window because of the +22h gap. The closest option is 1:00 PM in Honolulu, which is 11:00 AM in NZST.
Which is ahead, Honolulu or NZST?
Honolulu is 22 hours ahead of NZST. When it is 12:00 PM in Honolulu it is 10:00 AM in NZST.
Do Honolulu and NZST use different time zones?
Honolulu (USA) uses HST at UTC-10:00, while NZST uses NZST at UTC+12:00. The IANA identifiers are Pacific/Honolulu and Pacific/Auckland.
Does daylight saving time affect the Honolulu–NZST difference?
Neither zone observes daylight saving time, so the +22h offset between Honolulu and NZST 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 NZST?
Sometimes. The +22h gap is large enough that 8:00 PM or later in Honolulu already falls on the next day in NZST.
What is the time difference between Honolulu and NZST?
NZST is +22h 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 NZST in?
NZST 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 NZST timezone?
Major cities in the NZST timezone include Auckland, Wellington, Christchurch, Hamilton, Dunedin.
What is the UTC offset for NZST?
New Zealand Standard Time (NZST) is at UTC+12:00. During daylight saving time, it shifts to NZDT.
What should I know about the NZST timezone?
New Zealand is among the first major countries to see a new day. NZST is 17 hours ahead of EST.
When is it midnight in Honolulu, what time is it in NZST?
When it is 12:00 AM (midnight) in Honolulu (HST), it is +22h later in NZST (NZST).
Related Developer Tools
Explore more tools that work great with timezone conversions for international teams:
Related Timezone Conversions
More Honolulu time conversions
- honolulu to new york
- honolulu to los angeles
- honolulu to chicago
- honolulu to denver
- honolulu to anchorage
- honolulu to hst
- honolulu to auckland
- honolulu to london
- honolulu to dubai
- honolulu to tokyo
- honolulu to singapore
- honolulu to sydney
- honolulu to paris
- honolulu to delhi
- honolulu to mumbai
- honolulu to berlin
- honolulu to hong kong
- honolulu to toronto
- honolulu to kathmandu
- new york to honolulu
- london to honolulu
- dubai to honolulu
- tokyo to honolulu
- singapore to honolulu
- sydney to honolulu
- los angeles to honolulu
- paris to honolulu
- delhi to honolulu
- mumbai to honolulu
- berlin to honolulu
- hong kong to honolulu
- toronto to honolulu
- kathmandu to honolulu
See every conversion from Honolulu →·See every conversion from NZST →