In which country is the US/Hawaii timezone located?

The timezone US/Hawaii is mainly used in U.S. .

What is the IANA identifier for this region?

The official IANA identifier is US/Hawaii . This code is used for time calculation in all common operating systems (Linux, Windows, macOS).

What is the time difference of US/Hawaii to UTC?

The current time difference for US/Hawaii is exactly UTC-10:00 .

Timezone

US/Hawaii

UTC -10:00 HST DST off

00:11:37

Tuesday, April 21, 2026 at 12:11:37 AM

Wk 17

Day 111/365

Unix 1776766297

Day progress

since 00:00 00:11:37 until 24:00 23:48:23

Current time in US/Hawaii

The details for US/Hawaii are as follows. Also available via the API in JSON or plain text.

Local Time

Current Local Date/Time (ISO8601): 2026-04-21T00:11:37-1000
RFC 3339: 2026-04-21T00:11:37-10:00
RFC 2822: Tue, 21 Apr 2026 00:11:37 -1000
Ordinal Day of the Week: 2
Ordinal Day of the Year: 111
Ordinal Week Number: 17
ISO week date: 2026-W17-2
Quarter: 2
Epoch (milliseconds): 1776766297682

Timezone Details

Timezone: US/Hawaii
Timezone Abbreviation: HST
ISO-3166-2: US
Country Name: U.S.
Other time zones using the abbreviation HST: HST, Pacific/Honolulu and Pacific/Johnston

UTC

Current UTC Date/Time: 2026-04-21T10:11:37+0000
Local Time's UTC offset: -10:00
Display UTC offset: UTC-10:00
Local Time's UTC offset, in seconds: -36000
Unixtime: 1776766297

Daylight Saving Time (DST)

Current status: Standard Time (winter)
Last change: —
Next change: —
Current offset: UTC-10:00

Calendar and time metadata

Leap year: false
Next leap year: 2028
Days in year: 365

{
    "abbreviation": "HST",
    "datetime": "2026-04-21T00:11:37-1000",
    "day_of_week": 2,
    "day_of_year": 111,
    "week_number": 17,
    "iso_week_date": "2026-W17-2",
    "quarter": 2,
    "epoch_ms": 1776766297682,
    "has_dst": false,
    "is_dst": false,
    "dst_last": null,
    "dst_last_local": null,
    "dst_last_utc": null,
    "dst_next": null,
    "dst_next_local": null,
    "dst_next_utc": null,
    "dst_offset": -36000,
    "dst_from": null,
    "dst_until": null,
    "raw_offset": -36000,
    "timezone": "US\/Hawaii",
    "unixtime": 1776766297,
    "utc_datetime": "2026-04-21T10:11:37+0000",
    "utc_offset": "-10:00",
    "display_utc_offset": "UTC-10:00",
    "rfc3339": "2026-04-21T00:11:37-10:00",
    "rfc2822": "Tue, 21 Apr 2026 00:11:37 -1000",
    "is_leap_year": false,
    "next_leap_year": 2028,
    "next_leap_year_including_this_year": 2028,
    "days_in_year": 365
}

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abbreviation: 'HST'
datetime: '2026-04-21T00:11:37-1000'
day_of_week: 2
day_of_year: 111
week_number: 17
iso_week_date: '2026-W17-2'
quarter: 2
epoch_ms: 1776766297682
has_dst: false
is_dst: false
dst_last: NULL
dst_last_local: NULL
dst_last_utc: NULL
dst_next: NULL
dst_next_local: NULL
dst_next_utc: NULL
dst_offset: -36000
dst_from: NULL
dst_until: NULL
raw_offset: -36000
timezone: 'US/Hawaii'
unixtime: 1776766297
utc_datetime: '2026-04-21T10:11:37+0000'
utc_offset: '-10:00'
display_utc_offset: 'UTC-10:00'
rfc3339: '2026-04-21T00:11:37-10:00'
rfc2822: 'Tue, 21 Apr 2026 00:11:37 -1000'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365

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