Hawaii–Aleutian Standard Time
E23762
Hawaii–Aleutian Standard Time is the time zone used by Hawaii and part of the Aleutian Islands, typically 10 hours behind Coordinated Universal Time (UTC−10:00).
All labels observed (8)
| Label | Occurrences |
|---|---|
| Hawaii–Aleutian Time Zone | 115 |
| Hawaii–Aleutian Standard Time canonical | 87 |
| Hawaii Standard Time | 1 |
| Hawaii–Aleutian Daylight Time | 1 |
| Hawaii–Aleutian Standard Time (HST) | 1 |
| Hawaii–Aleutian Time | 1 |
| Midway Islands Time (historical) | 1 |
| UTC−10 time zone | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T86395 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Hawaii–Aleutian Standard Time Context triple: [Pearl Harbor, timeZone, Hawaii–Aleutian Standard Time]
-
A.
Alaska Time Zone
The Alaska Time Zone is the standard time zone used by most of the U.S. state of Alaska, observing a time offset one hour behind Pacific Time.
-
B.
Easter Island Standard Time
Easter Island Standard Time is the time zone used on Chile’s Easter Island, typically four hours behind Coordinated Universal Time (UTC−6) outside of daylight saving periods.
-
C.
Chamorro Standard Time
Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
-
D.
New Zealand Daylight Time
New Zealand Daylight Time is the daylight saving time zone used in New Zealand, typically observed during the Southern Hemisphere summer months.
-
E.
Samoa Time Zone
The Samoa Time Zone is a time standard used primarily in the Samoan Islands region of the Pacific, aligning local time for countries such as Samoa and American Samoa.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Hawaii–Aleutian Standard Time Target entity description: Hawaii–Aleutian Standard Time is the time zone used by Hawaii and part of the Aleutian Islands, typically 10 hours behind Coordinated Universal Time (UTC−10:00).
-
A.
Alaska Time Zone
The Alaska Time Zone is the standard time zone used by most of the U.S. state of Alaska, observing a time offset one hour behind Pacific Time.
-
B.
Easter Island Standard Time
Easter Island Standard Time is the time zone used on Chile’s Easter Island, typically four hours behind Coordinated Universal Time (UTC−6) outside of daylight saving periods.
-
C.
Chamorro Standard Time
Chamorro Standard Time is the time zone used in Guam and the Northern Mariana Islands, corresponding to UTC+10:00.
-
D.
New Zealand Daylight Time
New Zealand Daylight Time is the daylight saving time zone used in New Zealand, typically observed during the Southern Hemisphere summer months.
-
E.
Samoa Time Zone
The Samoa Time Zone is a time standard used primarily in the Samoan Islands region of the Pacific, aligning local time for countries such as Samoa and American Samoa.
- F. None of above. chosen
Statements (35)
| Predicate | Object |
|---|---|
| instanceOf | time zone ⓘ |
| abbreviation | HAST ⓘ |
| appliesAllYearIn |
Hawaii
ⓘ
most of the Aleutian Islands using this zone ⓘ |
| country |
United States of America
ⓘ
surface form:
United States
|
| DSTAbbreviation | HADT ⓘ |
| DSTUTCOffset | UTC−09:00 ⓘ |
| DSTVariant |
Hawaii–Aleutian Standard Time
self-linksurface differs
ⓘ
surface form:
Hawaii–Aleutian Daylight Time
|
| follows | Coordinated Universal Time ⓘ |
| formerName |
Hawaii–Aleutian Standard Time
self-linksurface differs
ⓘ
surface form:
Hawaii Standard Time
|
| geographicOcean | Pacific Ocean ⓘ |
| IANAZoneExample |
America/Adak
ⓘ
Pacific/Honolulu ⓘ |
| isPartOf | United States time zones ⓘ |
| legalDefinitionJurisdiction | United States federal law ⓘ |
| observesDaylightSavingTime | no ⓘ |
| offsetHoursFromUTC | -10 ⓘ |
| primaryCity |
Adak Island
ⓘ
surface form:
Adak
Honolulu, Hawaii, United States ⓘ
surface form:
Honolulu
|
| regionType | Pacific ⓘ |
| relativeToEasternTime |
5 hours behind Eastern Standard Time
ⓘ
6 hours behind Eastern Daylight Time ⓘ |
| relativeToPacificTime |
2 hours behind Pacific Standard Time
ⓘ
3 hours behind Pacific Daylight Time ⓘ |
| standardName | Hawaii–Aleutian Standard Time self-link ⓘ |
| timeNotation |
12-hour clock commonly used locally
ⓘ
24-hour clock used in technical contexts ⓘ |
| usedByStateOrTerritory |
Alaska
ⓘ
Hawaii ⓘ |
| usedFor | civil timekeeping ⓘ |
| usedIn |
Aleutian Islands
ⓘ
Hawaii ⓘ United States of America ⓘ
surface form:
United States
|
| usedInPartOf |
Aleutian Islands
ⓘ
surface form:
Aleutian Islands west of 169°30′W
|
| UTCOffset | UTC−10:00 ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Hawaii–Aleutian Standard Time Description of subject: Hawaii–Aleutian Standard Time is the time zone used by Hawaii and part of the Aleutian Islands, typically 10 hours behind Coordinated Universal Time (UTC−10:00).
Referenced by (208)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Pearl Harbor
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Midway Islands Time (historical)
this entity surface form:
Hawaii–Aleutian Time Zone
subject surface form:
Chinatown (Honolulu)
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
subject surface form:
Ford Island
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
Hawaii–Aleutian Standard Time
→
DSTVariant
→
Hawaii–Aleutian Standard Time
self-linksurface differs
ⓘ
this entity surface form:
Hawaii–Aleutian Daylight Time
Hawaii–Aleutian Standard Time
→
formerName
→
Hawaii–Aleutian Standard Time
self-linksurface differs
ⓘ
this entity surface form:
Hawaii Standard Time
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
this entity surface form:
Hawaii–Aleutian Time Zone
subject surface form:
Oahu
this entity surface form:
Hawaii–Aleutian Time Zone