Live offset · Year-round DST · Shareable URL

Time difference
Dallas and Chicago

Live clocks (CST ↔ CST), the current gap, month-by-month offset changes (steady this year), and a full 24-hour map from Dallas to Chicago.

1

Live gap

See the current offset between Dallas and Chicago, with IANA-backed clocks updating every second.

2

Year-round chart

Neither city shifts clocks seasonally—the gap stays steady through 2026.

3

Hour-by-hour

Scroll the 24-hour table to map any civil hour in Dallas into Chicago with day-shift cues.

Time difference workspace

How Dallas and Chicago line up today.

2 cities · live offsetSteady gap
City pair

Dallas Chicago

Both cities share the same offset right now—scroll for month-by-month charts and a full-day conversion grid.

Live offsetIANA zones · updates automatically
Dallas
America/Chicago
ZoneCST / CDT
Offset nowUTC-5
Hour gap
0h

Same wall-clock offset

Chicago
America/Chicago
ZoneCST / CDT
Offset nowUTC-5
About this pairUseful when planning calls or docs

Time difference between Dallas and Chicago: Chicago is currently on the same offset as Dallas.

The gap between clocks stays steady through the year for this pair, even when Dallas or Chicago (or both) shift for Daylight Saving—transition timing lines up so the delta does not move. The monthly table below shows the exact offset gap month by month. For practical scheduling, jump to the best-time-to-meet page or the 24-hour conversion table below.

Jump aheadPick the view you need next
Best time to meetMonthly offsets24-hour table
Live clocks workspace

Clocks side by side.

Updates every second
Right nowAmerica/Chicago · America/Chicago
Dallas
America/Chicago
Live time
--:--
OffsetUTC-5
AbbreviationCST / CDT
Observes DST
Chicago
America/Chicago
Live time
--:--
OffsetUTC-5
AbbreviationCST / CDT
Observes DST
Relationship

Chicago is the same instant as Dallas.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours Chicago sits ahead of or behind Dallas through the calendar year.

Next stepsPlan overlap or convert zones
Best time to meet →CST → CST →Overlap Finder →
Year-round

Offset changes by month

Sampled mid-month for 2026. Compares Chicago versus Dallas; a value of +3h means Chicago is three hours ahead of Dallas.

2026 calendar

Month-by-month gap

MonthDifference (Chicago vs Dallas)
JanuarySame
FebruarySame
MarchSame
AprilSame
MaySame
JuneSame
JulySame
AugustSame
SeptemberSame
OctoberSame
NovemberSame
DecemberSame
Hour by hour

24-hour conversion table

Every civil hour in Dallas mapped into Chicago; day-shift cues follow active DST for both zones today.

DallasChicago

Hourly wall-clock map for today — midnight crossings show as day shifts.

Dallas with part-of-day icon
Chicago arrow and converted time
Day
  • 00:00
    00:00
    Same day
  • 01:00
    01:00
    Same day
  • 02:00
    02:00
    Same day
  • 03:00
    03:00
    Same day
  • 04:00
    04:00
    Same day
  • 05:00
    05:00
    Same day
  • 06:00
    06:00
    Same day
  • 07:00
    07:00
    Same day
  • 08:00
    08:00
    Same day
  • 09:00
    09:00
    Same day
  • 10:00
    10:00
    Same day
  • 11:00
    11:00
    Same day
  • 12:00
    12:00
    Same day
  • 13:00
    13:00
    Same day
  • 14:00
    14:00
    Same day
  • 15:00
    15:00
    Same day
  • 16:00
    16:00
    Same day
  • 17:00
    17:00
    Same day
  • 18:00
    18:00
    Same day
  • 19:00
    19:00
    Same day
  • 20:00
    20:00
    Same day
  • 21:00
    21:00
    Same day
  • 22:00
    22:00
    Same day
  • 23:00
    23:00
    Same day
Uses your browser's IANA zone data — choose another date in the converter for historical or future days.
Keep exploring

Related pages

More time-difference routes, pairwise best times, triple-city overlaps, and conversions tied to Dallas, Chicago, or this corridor.

FAQ

Frequently asked questions

Offsets between Dallas and Chicago, DST shifts, scheduling, and how we source timezone data—plus how to share this page.

Currently, Chicago is the same instant as Dallas. This may change through the year if either city observes Daylight Saving Time.