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FORMALITY World Time API

Worldwide time as JSON & TXT

Timezone
America/Thunder_Bay
UTC -04:00 EDT DST on
07:51:48
Tuesday, April 21, 2026 at 7:51:48 AM
Wk 17
Day 111/365
Unix 1776772308
since 00:00 07:51:48 until 24:00 16:08:12

Current time in America/Thunder_Bay

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

Local Time

Current Local Date/Time (ISO8601)
RFC 3339
2026-04-21T07:51:48-04:00
RFC 2822
Tue, 21 Apr 2026 07:51:48 -0400
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)
1776772308862

Timezone Details

Timezone
America/Thunder_Bay
Timezone Abbreviation
EDT
Other time zones using the abbreviation EDT
America/Detroit, America/Fort Wayne, America/Grand Turk, America/Indiana/Indianapolis, America/Indiana/Marengo, America/Indiana/Petersburg, America/Indiana/Vevay, America/Indiana/Vincennes, America/Indiana/Winamac, America/Indianapolis, America/Iqaluit, America/Kentucky/Louisville, America/Kentucky/Monticello, America/Louisville, America/Montreal, America/Nassau, America/New York, America/Nipigon, America/Pangnirtung, America/Port-au-Prince, America/Toronto, Canada/Eastern, EST5EDT, US/East-Indiana, US/Eastern and US/Michigan

UTC

Current UTC Date/Time
Local Time's UTC offset
-04:00
Display UTC offset
UTC-04:00
Local Time's UTC offset, in seconds
-14400
Unixtime
1776772308

Daylight Saving Time (DST)

This time zone observes daylight saving time.
Current status
Standard Time (winter)
Last change
2026-03-08 03:00:00 (Offset -18000 → -14400)
Next change
2026-11-01 01:00:00 (Offset -14400 → -18000)
Current offset
UTC-04:00

Calendar and time metadata

Leap year
false
Next leap year
2028
Days in year
365
{
    "abbreviation": "EDT",
    "datetime": "2026-04-21T07:51:48-0400",
    "day_of_week": 2,
    "day_of_year": 111,
    "week_number": 17,
    "iso_week_date": "2026-W17-2",
    "quarter": 2,
    "epoch_ms": 1776772308862,
    "has_dst": true,
    "is_dst": true,
    "dst_last": "2026-03-08 03:00:00",
    "dst_last_local": "2026-03-08T03:00:00-04:00",
    "dst_last_utc": "2026-03-08T07:00:00Z",
    "dst_next": "2026-11-01 01:00:00",
    "dst_next_local": "2026-11-01T01:00:00-05:00",
    "dst_next_utc": "2026-11-01T06:00:00Z",
    "dst_offset": -14400,
    "dst_from": "2026-03-08T07:00:00.000000+00:00",
    "dst_until": "2026-11-01T06:00:00.000000+00:00",
    "raw_offset": -14400,
    "timezone": "America\/Thunder_Bay",
    "unixtime": 1776772308,
    "utc_datetime": "2026-04-21T11:51:48+0000",
    "utc_offset": "-04:00",
    "display_utc_offset": "UTC-04:00",
    "rfc3339": "2026-04-21T07:51:48-04:00",
    "rfc2822": "Tue, 21 Apr 2026 07:51:48 -0400",
    "is_leap_year": false,
    "next_leap_year": 2028,
    "next_leap_year_including_this_year": 2028,
    "days_in_year": 365
}
Open in new tab 
abbreviation: 'EDT'
datetime: '2026-04-21T07:51:48-0400'
day_of_week: 2
day_of_year: 111
week_number: 17
iso_week_date: '2026-W17-2'
quarter: 2
epoch_ms: 1776772308862
has_dst: true
is_dst: true
dst_last: '2026-03-08 03:00:00'
dst_last_local: '2026-03-08T03:00:00-04:00'
dst_last_utc: '2026-03-08T07:00:00Z'
dst_next: '2026-11-01 01:00:00'
dst_next_local: '2026-11-01T01:00:00-05:00'
dst_next_utc: '2026-11-01T06:00:00Z'
dst_offset: -14400
dst_from: '2026-03-08T07:00:00.000000+00:00'
dst_until: '2026-11-01T06:00:00.000000+00:00'
raw_offset: -14400
timezone: 'America/Thunder_Bay'
unixtime: 1776772308
utc_datetime: '2026-04-21T11:51:48+0000'
utc_offset: '-04:00'
display_utc_offset: 'UTC-04:00'
rfc3339: '2026-04-21T07:51:48-04:00'
rfc2822: 'Tue, 21 Apr 2026 07:51:48 -0400'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365
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