CST to CDT Time Converter
Use this CST to CDT time converter to compare US Central and US Central time instantly. CDT is 1 hour ahead of CST, so 9:00 AM CST becomes 10:00 AM CDT and 5:00 PM CST becomes 6:00 PM CDT. The page is useful for business-hours overlap, international calls, remote-team handoffs, webinars, and travel planning, with daylight saving adjustments handled automatically.
CST to CDT Quick Facts
Use this CST to CDT converter to compare US Central and US Central time, check the 1 hour gap, and confirm the right slot for calls, handoffs, and deadlines. Good overlap starts around 9:00 AM CST / 10:00 AM CDT.
How to Convert CST to CDT
Converting between Central Standard Time and Central Daylight Time means accounting for a 1 hour gap — here's how to do it in under 10 seconds with no sign-up.
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.
The equivalent Central Daylight Time (UTC -5) time appears immediately. Since CDT is 1 hour ahead of CST, most daytime conversions stay on the same calendar day.
Click "Copy Time" to grab the CDT 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 CDT Converter
When someone in United States suggests 9:00 AM CST, that's 10:00 AM CDT. This converter shows the overlap so both sides agree on one slot — no back-and-forth.
Late-night CST times can land on a different date in CDT because of the 1 hour 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.
Daylight Saving adjustments can widen or narrow the CST–CDT 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.
Product launches, sports matches, and webinars are often announced in CST. Convert the event time to CDT so you know exactly when to tune in — with a 1 hour difference, a morning event in United States falls during work hours in United States.
CST to CDT Time Conversion Chart
Quick-reference conversion table covering every hour of the day at a glance.
Central Standard Time to Central Daylight Time full day schedule
| Central Standard Time | Central Daylight Time |
|---|---|
| 12:00 AM |
1:00 AM
|
| 1:00 AM |
2:00 AM
|
| 2:00 AM |
3:00 AM
|
| 3:00 AM |
4:00 AM
|
| 4:00 AM |
5:00 AM
|
| 5:00 AM |
6:00 AM
|
| 6:00 AM |
7:00 AM
|
| 7:00 AM |
8:00 AM
|
| 8:00 AM |
9:00 AM
|
| 9:00 AM |
10:00 AM
|
| 10:00 AM |
11:00 AM
|
| 11:00 AM |
12:00 PM
|
| 12:00 PM |
1:00 PM
|
| 1:00 PM |
2:00 PM
|
| 2:00 PM |
3:00 PM
|
| 3:00 PM |
4:00 PM
|
| 4:00 PM |
5:00 PM
|
| 5:00 PM |
6:00 PM
|
| 6:00 PM |
7:00 PM
|
| 7:00 PM |
8:00 PM
|
| 8:00 PM |
9:00 PM
|
| 9:00 PM |
10:00 PM
|
| 10:00 PM |
11:00 PM
|
| 11:00 PM |
12:00 AM
(next day)
|
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Convert Other Time Zones to CDT
Find the time difference from any major zone into Central Daylight Time. Use these pages when scheduling with United States from a different region.