Live offset · Year-round DST · Shareable URL

Time difference
Chicago and Dallas

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

1

Live gap

See the current offset between Chicago and Dallas, 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 Chicago into Dallas with day-shift cues.

Time difference workspace

How Chicago and Dallas line up today.

2 cities · live offsetSteady gap
City pair

Chicago Dallas

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
Chicago
America/Chicago
ZoneCST / CDT
Offset nowUTC-5
Hour gap
0h

Same wall-clock offset

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

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

The gap between clocks stays steady through the year for this pair, even when Chicago or Dallas (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
Chicago
America/Chicago
Live time
--:--
OffsetUTC-5
AbbreviationCST / CDT
Observes DST
Dallas
America/Chicago
Live time
--:--
OffsetUTC-5
AbbreviationCST / CDT
Observes DST
Relationship

Dallas is the same instant as Chicago.

DST rules can widen or shrink this gap for a few weeks each spring and autumn—the month table below shows how many hours Dallas sits ahead of or behind Chicago 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 Dallas versus Chicago; a value of +3h means Dallas is three hours ahead of Chicago.

2026 calendar

Month-by-month gap

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

24-hour conversion table

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

ChicagoDallas

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

Chicago with part-of-day icon
Dallas 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 Chicago, Dallas, or this corridor.

FAQ

Frequently asked questions

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

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