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CST to EDT Time Converter

Use this CST to EDT time converter to compare US Central and US East Coast time instantly. EDT is 2 hours ahead of CST, so 9:00 AM CST becomes 11:00 AM EDT and 5:00 PM CST becomes 7:00 PM EDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.

CST Central Standard Time
...
EDT Eastern Daylight Time
...
Select a time to convert

CST to EDT Quick Facts

Use this CST to EDT converter to compare US Central and US East Coast time, check the 2 hours gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM CST / 11:00 AM EDT.

Time Difference
Eastern Daylight Time is 2 hours ahead of Central Standard Time
Useful when deadlines, handoffs, or calls cross workday boundaries.
Best Call Window
Best overlap starts around 9:00 AM CST and 11:00 AM EDT.
Common Use Cases
Useful for remote teams, customer support windows, travel planning, webinars, and same-day deadline handoffs.

How to Convert CST to EDT

Converting between Central Standard Time and Eastern Daylight Time means accounting for a 2 hours gap — here's how to do it in under 10 seconds with no sign-up.

Enter Your CST Time

Pick the date and time in Central Standard Time (UTC -6) that you want to convert. Hit "Now" to load the current CST time instantly, or use "+1h" to step forward and compare.

Read the EDT Result

The equivalent Eastern Daylight Time (UTC -4) time appears immediately. Since EDT is 2 hours ahead of CST, most daytime conversions stay on the same calendar day.

Copy or Fine-Tune

Click "Copy Time" to grab the EDT result for your calendar or message. Use "+1d" to check how the conversion shifts across dates — useful when Daylight Saving Time changes the gap.

Why Choose Our CST to EDT Converter

Align CST–EDT Meetings Instantly

When someone in United States suggests 9:00 AM CST, that's 11:00 AM EDT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.

Spot Date-Line Shifts at a Glance

Late-night CST times can land on a different date in EDT because of the 2 hours offset. The converter labels "next day" or "previous day" next to the result so you never send a message a day early or miss a deadline.

Handles DST Transitions Automatically

Daylight Saving adjustments can widen or narrow the CST–EDT gap by an hour. During transition weeks many people get it wrong. This converter pulls the current UTC offsets automatically, so the result is right even on the changeover day.

Never Miss a CST-Timed Event

Product launches, sports matches, and webinars are often announced in CST. Convert the event time to EDT so you know exactly when to tune in — with a 2 hours difference, a morning event in United States falls during work hours in United States.

CST to EDT Time Conversion Chart

Quick-reference conversion table covering every hour of the day at a glance.

Complete 24-Hour Conversion

Central Standard Time to Eastern Daylight Time full day schedule

12:00 AM
CST
→
2:00 AM
EDT
1:00 AM
CST
→
3:00 AM
EDT
2:00 AM
CST
→
4:00 AM
EDT
3:00 AM
CST
→
5:00 AM
EDT
4:00 AM
CST
→
6:00 AM
EDT
5:00 AM
CST
→
7:00 AM
EDT
6:00 AM
CST
→
8:00 AM
EDT
7:00 AM
CST
→
9:00 AM
EDT
8:00 AM
CST
→
10:00 AM
EDT
9:00 AM
CST
→
11:00 AM
EDT
10:00 AM
CST
→
12:00 PM
EDT
11:00 AM
CST
→
1:00 PM
EDT
12:00 PM
CST
→
2:00 PM
EDT
1:00 PM
CST
→
3:00 PM
EDT
2:00 PM
CST
→
4:00 PM
EDT
3:00 PM
CST
→
5:00 PM
EDT
4:00 PM
CST
→
6:00 PM
EDT
5:00 PM
CST
→
7:00 PM
EDT
6:00 PM
CST
→
8:00 PM
EDT
7:00 PM
CST
→
9:00 PM
EDT
8:00 PM
CST
→
10:00 PM
EDT
9:00 PM
CST
→
11:00 PM
EDT
10:00 PM
CST
→
12:00 AM
EDT
(next day)
11:00 PM
CST
→
1:00 AM
EDT
(next day)
The two zones in context

CST vs EDT — cities and working rhythm

CST — Central Standard Time
Primary cities: Chicago, Dallas, Houston, Mexico City, Winnipeg

US Central — Chicago-anchored, most of the middle third of the US, plus much of Canada's prairies and central Mexico. Business hours 9 AM – 5 PM CT. Note: CST is also used for China Standard Time (UTC+8) — completely different zone. This converter treats CST as US Central unless the target zone makes China context obvious.

EDT — Eastern Daylight Time
Primary cities: New York, Toronto, Miami, Atlanta (summer)

US East Coast summer offset (mid-March to early November), UTC-4. The narrower gap to Europe (only 4 h during northern-hemisphere summer) means early-morning EU meetings align with reasonable East Coast times.

Time gap: EDT is 2.0 hours ahead of CST (standard-time offsets — daylight-saving flips shift this by an hour twice a year in most northern-hemisphere zones).

Popular CST Time Converters

Explore more CST conversions for major business and travel corridors. Each page includes a 24-hour chart, time difference summary, and meeting overlap guidance.

Convert Other Time Zones to EDT

Find the time difference from any major zone into Eastern Daylight Time. Use these pages when scheduling with United States from a different region.

🇺🇸 Swap direction — EDT to CST Converter