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FORMALITY World Time API

Worldwide time as JSON & TXT

Timezone
US/Aleutian
UTC -10:00 HST DST off
00:00:12
Wednesday, December 31, 2025 at 12:00:12 AM
Wk 1
Day 365/365
Unix 1767175212
since 00:00 00:00:12 until 24:00 23:59:48

Current time in US/Aleutian

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

Local Time

Current Local Date/Time (ISO8601)
RFC 3339
2025-12-31T00:00:12-10:00
RFC 2822
Wed, 31 Dec 2025 00:00:12 -1000
Ordinal Day of the Week
3
Ordinal Day of the Year
365
Ordinal Week Number
1
ISO week date
2026-W01-3
Quarter
4
Epoch (milliseconds)
1767175212487

Timezone Details

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

UTC

Current UTC Date/Time
Local Time's UTC offset
-10:00
Display UTC offset
UTC-10:00
Local Time's UTC offset, in seconds
-36000
Unixtime
1767175212

Daylight Saving Time (DST)

This time zone observes daylight saving time.
Current status
Standard Time (winter)
Last change
2025-11-02 01:00:00 (Offset -32400 → -36000)
Next change
2026-03-08 03:00:00 (Offset -36000 → -32400)
Current offset
UTC-10:00

Calendar and time metadata

Leap year
false
Next leap year
2028
Days in year
365
{
    "abbreviation": "HST",
    "datetime": "2025-12-31T00:00:12-1000",
    "day_of_week": 3,
    "day_of_year": 365,
    "week_number": 1,
    "iso_week_date": "2026-W01-3",
    "quarter": 4,
    "epoch_ms": 1767175212487,
    "has_dst": true,
    "is_dst": false,
    "dst_last": "2025-11-02 01:00:00",
    "dst_last_local": "2025-11-02T01:00:00-10:00",
    "dst_last_utc": "2025-11-02T11:00:00Z",
    "dst_next": "2026-03-08 03:00:00",
    "dst_next_local": "2026-03-08T03:00:00-09:00",
    "dst_next_utc": "2026-03-08T12:00:00Z",
    "dst_offset": -36000,
    "dst_from": "2026-03-08T12:00:00.000000+00:00",
    "dst_until": null,
    "raw_offset": -36000,
    "timezone": "US\/Aleutian",
    "unixtime": 1767175212,
    "utc_datetime": "2025-12-31T10:00:12+0000",
    "utc_offset": "-10:00",
    "display_utc_offset": "UTC-10:00",
    "rfc3339": "2025-12-31T00:00:12-10:00",
    "rfc2822": "Wed, 31 Dec 2025 00:00:12 -1000",
    "is_leap_year": false,
    "next_leap_year": 2028,
    "next_leap_year_including_this_year": 2028,
    "days_in_year": 365
}
Open in new tab 
abbreviation: 'HST'
datetime: '2025-12-31T00:00:12-1000'
day_of_week: 3
day_of_year: 365
week_number: 1
iso_week_date: '2026-W01-3'
quarter: 4
epoch_ms: 1767175212487
has_dst: true
is_dst: false
dst_last: '2025-11-02 01:00:00'
dst_last_local: '2025-11-02T01:00:00-10:00'
dst_last_utc: '2025-11-02T11:00:00Z'
dst_next: '2026-03-08 03:00:00'
dst_next_local: '2026-03-08T03:00:00-09:00'
dst_next_utc: '2026-03-08T12:00:00Z'
dst_offset: -36000
dst_from: '2026-03-08T12:00:00.000000+00:00'
dst_until: NULL
raw_offset: -36000
timezone: 'US/Aleutian'
unixtime: 1767175212
utc_datetime: '2025-12-31T10:00:12+0000'
utc_offset: '-10:00'
display_utc_offset: 'UTC-10:00'
rfc3339: '2025-12-31T00:00:12-10:00'
rfc2822: 'Wed, 31 Dec 2025 00:00:12 -1000'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365
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