Current Time in IANA Pacific/Honolulu Timezone
IANA Name: Pacific/Honolulu
Standard Offset: UTC −10:00
Daylight Saving: No
Currently Observing DST: No ❌
Pacific/Honolulu Time Zone: Hawaii's Constant Sunset
The Pacific/Honolulu time zone, commonly known as Hawaii Standard Time (HST), is the sole time zone for the entire state of Hawaii, United States. It operates at a fixed offset of UTC-10:00 year-round, with no daylight saving time adjustments. This means the sun rises and sets at nearly the same clock time every day, giving Hawaii a unique temporal rhythm that sets it apart from most of the world.
Overview and Usage
Pacific/Honolulu applies exclusively to the Hawaiian Islands, including the major islands of Oahu (Honolulu), Maui, Hawaii Island (the Big Island), Kauai, Molokai, Lanai, and Niihau. It is the only time zone used in the state of Hawaii, United States. The zone also covers uninhabited Johnston Atoll, which is part of the United States Minor Outlying Islands but uses the same offset. No other countries or territories observe HST; however, several other IANA zones share the same standard offset of UTC-10:00: America/Adak (Aleutian Islands, Alaska, but with daylight saving), Pacific/Rarotonga (Cook Islands), Pacific/Tahiti (French Polynesia), and US/Hawaii (a link to Pacific/Honolulu).
Offset and Abbreviation
The offset UTC-10:00 means that when it is noon in Coordinated Universal Time (UTC), it is 2:00 AM in Honolulu. The abbreviation HST stands for Hawaii Standard Time, which is used year-round. Because Hawaii does not observe daylight saving time, the offset never changes. The abbreviation is consistent and unambiguous, unlike zones that switch between standard and daylight time.
Daylight Saving Time: No Change, No Confusion
Hawaii has not observed daylight saving time since the Uniform Time Act of 1966 allowed states to opt out. The state's tropical latitude near the equator means the length of daylight varies little throughout the year (roughly 13 hours in summer and 11 hours in winter), so shifting clocks would provide minimal benefit. As a result, Pacific/Honolulu has a constant offset of UTC-10:00 all year. There is no spring-forward or fall-back, no clock changes, and no biannual disruption. This stability is a key feature for residents and visitors alike.
Countries and Cities
The only country using Pacific/Honolulu is the United States, specifically the state of Hawaii. The anchor city is Honolulu, the state capital and largest city, located on the island of Oahu. Other major cities in this zone include Hilo (Big Island), Kahului (Maui), Lihue (Kauai), and Kailua-Kona (Big Island). The zone also covers the unincorporated territory of Johnston Atoll, which is administered by the U.S. Fish and Wildlife Service but has no permanent population.
Practical Guidance: Business Hours and Scheduling
Pacific/Honolulu is one of the most isolated time zones in the world, being 5 hours behind U.S. Eastern Time (EST/EDT) and 2 hours behind U.S. Pacific Time (PST/PDT). For example, when it is 9:00 AM in Honolulu, it is 2:00 PM in New York (EST) and 11:00 AM in Los Angeles (PST). During daylight saving time in the mainland U.S., the difference becomes 6 hours to Eastern (EDT) and 3 hours to Pacific (PDT). For international calls, Honolulu is 20 hours behind Tokyo (JST) and 10 hours behind London (GMT/BST). To schedule a call with someone in Honolulu, a good window for business is 8:00 AM to 5:00 PM HST, which corresponds to 1:00 PM to 10:00 PM EST, 10:00 AM to 7:00 PM PST, and 6:00 PM to 3:00 AM GMT. Avoid calling very early or late in Honolulu's day, as it is often out of sync with major financial hubs.
FAQs
Frequently Asked Questions
What is the current time in Pacific/Honolulu?
Pacific/Honolulu is always UTC-10:00. You can check a world clock website for the exact time, but it never changes due to daylight saving.
Does Hawaii observe daylight saving time?
No, Hawaii does not observe daylight saving time. The state has used Hawaii Standard Time year-round since 1966.
What countries use the Pacific/Honolulu time zone?
Only the United States, specifically the state of Hawaii and the uninhabited Johnston Atoll.
How many hours ahead or behind is Pacific/Honolulu from New York?
Hawaii is 5 hours behind New York during Eastern Standard Time (EST) and 6 hours behind during Eastern Daylight Time (EDT).
What is the difference between Pacific/Honolulu and Pacific/Tahiti?
Both use the same offset (UTC-10:00) and do not observe daylight saving, so they are always the same time.
Why doesn't Hawaii change clocks like the mainland US?
Hawaii's tropical location near the equator means day length varies little, making daylight saving unnecessary. The state opted out of the Uniform Time Act.