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FORMALITY World Time API

Worldwide time as JSON & TXT

Timezone
GB-Eire
UTC +01:00 BST DST on
11:18:48
Tuesday, April 21, 2026 at 11:18:48 AM
Wk 17
Day 111/365
Unix 1776766728
since 00:00 11:18:48 until 24:00 12:41:12

Current time in GB-Eire

The details for GB-Eire are as follows. Also available via the API in JSON or plain text.

Local Time

Current Local Date/Time (ISO8601)
RFC 3339
2026-04-21T11:18:48+01:00
RFC 2822
Tue, 21 Apr 2026 11:18:48 +0100
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)
1776766728693

Timezone Details

Timezone
GB-Eire
Timezone Abbreviation
BST
Other time zones using the abbreviation BST
Europe/Belfast, Europe/Guernsey, Europe/Isle of Man, Europe/Jersey, Europe/London and GB

UTC

Current UTC Date/Time
Local Time's UTC offset
+01:00
Display UTC offset
UTC+01:00
Local Time's UTC offset, in seconds
3600
Unixtime
1776766728

Daylight Saving Time (DST)

This time zone observes daylight saving time.
Current status
Standard Time (winter)
Last change
2026-03-29 02:00:00 (Offset 0 → 3600)
Next change
2026-10-25 01:00:00 (Offset 3600 → 0)
Current offset
UTC+01:00

Calendar and time metadata

Leap year
false
Next leap year
2028
Days in year
365
{
    "abbreviation": "BST",
    "datetime": "2026-04-21T11:18:48+0100",
    "day_of_week": 2,
    "day_of_year": 111,
    "week_number": 17,
    "iso_week_date": "2026-W17-2",
    "quarter": 2,
    "epoch_ms": 1776766728693,
    "has_dst": true,
    "is_dst": true,
    "dst_last": "2026-03-29 02:00:00",
    "dst_last_local": "2026-03-29T02:00:00+01:00",
    "dst_last_utc": "2026-03-29T01:00:00Z",
    "dst_next": "2026-10-25 01:00:00",
    "dst_next_local": "2026-10-25T01:00:00+00:00",
    "dst_next_utc": "2026-10-25T01:00:00Z",
    "dst_offset": 3600,
    "dst_from": "2026-03-29T01:00:00.000000+00:00",
    "dst_until": "2026-10-25T01:00:00.000000+00:00",
    "raw_offset": 3600,
    "timezone": "GB-Eire",
    "unixtime": 1776766728,
    "utc_datetime": "2026-04-21T10:18:48+0000",
    "utc_offset": "+01:00",
    "display_utc_offset": "UTC+01:00",
    "rfc3339": "2026-04-21T11:18:48+01:00",
    "rfc2822": "Tue, 21 Apr 2026 11:18:48 +0100",
    "is_leap_year": false,
    "next_leap_year": 2028,
    "next_leap_year_including_this_year": 2028,
    "days_in_year": 365
}
Open in new tab 
abbreviation: 'BST'
datetime: '2026-04-21T11:18:48+0100'
day_of_week: 2
day_of_year: 111
week_number: 17
iso_week_date: '2026-W17-2'
quarter: 2
epoch_ms: 1776766728693
has_dst: true
is_dst: true
dst_last: '2026-03-29 02:00:00'
dst_last_local: '2026-03-29T02:00:00+01:00'
dst_last_utc: '2026-03-29T01:00:00Z'
dst_next: '2026-10-25 01:00:00'
dst_next_local: '2026-10-25T01:00:00+00:00'
dst_next_utc: '2026-10-25T01:00:00Z'
dst_offset: 3600
dst_from: '2026-03-29T01:00:00.000000+00:00'
dst_until: '2026-10-25T01:00:00.000000+00:00'
raw_offset: 3600
timezone: 'GB-Eire'
unixtime: 1776766728
utc_datetime: '2026-04-21T10:18:48+0000'
utc_offset: '+01:00'
display_utc_offset: 'UTC+01:00'
rfc3339: '2026-04-21T11:18:48+01:00'
rfc2822: 'Tue, 21 Apr 2026 11:18:48 +0100'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365
Open in new tab