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FORMALITY World Time API

Worldwide time as JSON & TXT

Timezone
GB
UTC +01:00 BST DST on
00:25:23
Thursday, October 8, 2026 at 12:25:23 AM
Wk 41
Day 281/365
Unix 1791415523
since 00:00 00:25:23 until 24:00 23:34:37

Current time in GB

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

Local Time

Current Local Date/Time (ISO8601)
RFC 3339
2026-10-08T00:25:23+01:00
RFC 2822
Thu, 08 Oct 2026 00:25:23 +0100
Ordinal Day of the Week
4
Ordinal Day of the Year
281
Ordinal Week Number
41
ISO week date
2026-W41-4
Quarter
4
Epoch (milliseconds)
1791415523675

Timezone Details

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

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
1791415523

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": "2026-10-08T00:25:23+0100",
    "day_of_week": 4,
    "day_of_year": 281,
    "week_number": 41,
    "iso_week_date": "2026-W41-4",
    "quarter": 4,
    "epoch_ms": 1791415523675,
    "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",
    "unixtime": 1791415523,
    "utc_datetime": "2026-10-07T23:25:23+0000",
    "utc_offset": "+01:00",
    "display_utc_offset": "UTC+01:00",
    "rfc3339": "2026-10-08T00:25:23+01:00",
    "rfc2822": "Thu, 08 Oct 2026 00:25:23 +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: '2026-10-08T00:25:23+0100'
day_of_week: 4
day_of_year: 281
week_number: 41
iso_week_date: '2026-W41-4'
quarter: 4
epoch_ms: 1791415523675
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'
unixtime: 1791415523
utc_datetime: '2026-10-07T23:25:23+0000'
utc_offset: '+01:00'
display_utc_offset: 'UTC+01:00'
rfc3339: '2026-10-08T00:25:23+01:00'
rfc2822: 'Thu, 08 Oct 2026 00:25:23 +0100'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365
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