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FORMALITY World Time API

Worldwide time as JSON & TXT

Timezone
America/Chicago
UTC -05:00 CDT DST on
06:43:45
Tuesday, April 21, 2026 at 6:43:45 AM
Wk 17
Day 111/365
Unix 1776771825
since 00:00 06:43:45 until 24:00 17:16:15

Current time in America/Chicago

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

Local Time

Current Local Date/Time (ISO8601)
RFC 3339
2026-04-21T06:43:45-05:00
RFC 2822
Tue, 21 Apr 2026 06:43:45 -0500
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)
1776771825177

Timezone Details

Timezone
America/Chicago
Timezone Abbreviation
CDT
ISO-3166-2
US
Country Name
U.S.
Latitude
41.85
Longitude
-87.65
Navigation Links
Google Maps Apple Maps OpenStreetMap
Other time zones using the abbreviation CDT
America/Havana, America/Indiana/Knox, America/Indiana/Tell City, America/Knox IN, America/Matamoros, America/Menominee, America/North Dakota/Beulah, America/North Dakota/Center, America/North Dakota/New Salem, America/Ojinaga, America/Rainy River, America/Rankin Inlet, America/Resolute, America/Winnipeg, CST6CDT, Canada/Central, Cuba, US/Central and US/Indiana-Starke

UTC

Current UTC Date/Time
Local Time's UTC offset
-05:00
Display UTC offset
UTC-05:00
Local Time's UTC offset, in seconds
-18000
Unixtime
1776771825

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 -21600 → -18000)
Next change
2026-11-01 01:00:00 (Offset -18000 → -21600)
Current offset
UTC-05:00

Calendar and time metadata

Leap year
false
Next leap year
2028
Days in year
365
{
    "abbreviation": "CDT",
    "datetime": "2026-04-21T06:43:45-0500",
    "day_of_week": 2,
    "day_of_year": 111,
    "week_number": 17,
    "iso_week_date": "2026-W17-2",
    "quarter": 2,
    "epoch_ms": 1776771825177,
    "has_dst": true,
    "is_dst": true,
    "dst_last": "2026-03-08 03:00:00",
    "dst_last_local": "2026-03-08T03:00:00-05:00",
    "dst_last_utc": "2026-03-08T08:00:00Z",
    "dst_next": "2026-11-01 01:00:00",
    "dst_next_local": "2026-11-01T01:00:00-06:00",
    "dst_next_utc": "2026-11-01T07:00:00Z",
    "dst_offset": -18000,
    "dst_from": "2026-03-08T08:00:00.000000+00:00",
    "dst_until": "2026-11-01T07:00:00.000000+00:00",
    "raw_offset": -18000,
    "timezone": "America\/Chicago",
    "unixtime": 1776771825,
    "utc_datetime": "2026-04-21T11:43:45+0000",
    "utc_offset": "-05:00",
    "display_utc_offset": "UTC-05:00",
    "rfc3339": "2026-04-21T06:43:45-05:00",
    "rfc2822": "Tue, 21 Apr 2026 06:43:45 -0500",
    "is_leap_year": false,
    "next_leap_year": 2028,
    "next_leap_year_including_this_year": 2028,
    "days_in_year": 365
}
Open in new tab 
abbreviation: 'CDT'
datetime: '2026-04-21T06:43:45-0500'
day_of_week: 2
day_of_year: 111
week_number: 17
iso_week_date: '2026-W17-2'
quarter: 2
epoch_ms: 1776771825177
has_dst: true
is_dst: true
dst_last: '2026-03-08 03:00:00'
dst_last_local: '2026-03-08T03:00:00-05:00'
dst_last_utc: '2026-03-08T08:00:00Z'
dst_next: '2026-11-01 01:00:00'
dst_next_local: '2026-11-01T01:00:00-06:00'
dst_next_utc: '2026-11-01T07:00:00Z'
dst_offset: -18000
dst_from: '2026-03-08T08:00:00.000000+00:00'
dst_until: '2026-11-01T07:00:00.000000+00:00'
raw_offset: -18000
timezone: 'America/Chicago'
unixtime: 1776771825
utc_datetime: '2026-04-21T11:43:45+0000'
utc_offset: '-05:00'
display_utc_offset: 'UTC-05:00'
rfc3339: '2026-04-21T06:43:45-05:00'
rfc2822: 'Tue, 21 Apr 2026 06:43:45 -0500'
is_leap_year: false
next_leap_year: 2028
next_leap_year_including_this_year: 2028
days_in_year: 365
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