CST to PDT Converter
Understanding CST and PDT Time Zones
Central Standard Time (CST)
Central Standard Time is observed in undefined and uses the offset UTC-6. Major cities in this time zone include Chicago, Houston, Dallas, Minneapolis. This time zone serves a significant global region with important economic and cultural hubs.
Pacific Daylight Time (PDT)
Pacific Daylight Time operates at UTC-7, covering undefined. Key cities include Los Angeles, San Francisco, Seattle, Portland. The 1-hour backward offset from CST means that when professionals in Chicago start their workday at 9:00 AM, it is already 8:00 AM in Los Angeles.
CST is also commonly referred to as Central Time, CT, Chicago time, Texas time. PDT is also known as Pacific Time, Pacific Daylight, PT, West Coast time, LA time, California time. So if you are searching for Central Time to Pacific Time, this is the same conversion as CST to PDT.
Complete CST to PDT Conversion Table
The table below shows every two-hour increment converted from Central Standard Time to Pacific Daylight Time. Business hours (9 AM – 5 PM) are highlighted for easy scheduling reference.
| CST (Central Standard Time) | PDT (Pacific Daylight Time) |
|---|---|
| 12:00 AM (00:00) | 11:00 PM (23:00) (previous day) |
| 2:00 AM (02:00) | 1:00 AM (01:00) |
| 4:00 AM (04:00) | 3:00 AM (03:00) |
| 6:00 AM (06:00) | 5:00 AM (05:00) |
| 8:00 AM (08:00) | 7:00 AM (07:00) |
| 10:00 AM (10:00) | 9:00 AM (09:00) |
| 12:00 PM (12:00) | 11:00 AM (11:00) |
| 2:00 PM (14:00) | 1:00 PM (13:00) |
| 4:00 PM (16:00) | 3:00 PM (15:00) |
| 6:00 PM (18:00) | 5:00 PM (17:00) |
| 8:00 PM (20:00) | 7:00 PM (19:00) |
| 10:00 PM (22:00) | 9:00 PM (21:00) |
Times shown in 12-hour and 24-hour format. Last updated 2026-03-09.
Scheduling Between CST and PDT
For business scheduling, the optimal overlap window between CST and PDT falls roughly between 10:00 AM and 5:00 PM CST. This ensures both Chicago and Los Angeles teams are within standard working hours.
The small 1-hour gap between CST and PDT means that most of the business day overlaps, making real-time collaboration straightforward. Morning meetings in CST align well with early morning schedules in PDT.
Travel Between Chicago and Los Angeles
Travelers flying from Chicago to Los Angeles should adjust their sleep schedule 1 day before departure at a rate of one hour per day. For this time difference, gradual adjustment reduces jet lag dramatically.
Medical experts recommend allowing approximately one day of adjustment per hour of time difference. For the 1-hour shift between CST and PDT, plan for a quick adjustment of 1–2 days.
Daylight Saving Time Considerations
During standard time months (November through March in the US), this offset is fixed. However, if either zone observes daylight saving time, the difference may temporarily shift by one hour during transition weeks in spring and autumn.
For the CST to PDT conversion specifically: CST (UTC-6) and PDT (UTC-7) both observe DST. When both zones transition on different dates, the offset temporarily shifts by one hour for a few weeks. Always verify during March–April and October–November.
Related Time Zone Conversions
References & Resources
Frequently Asked Questions
CST (Central Standard Time) is 1 hour ahead of PDT (Pacific Daylight Time). CST is UTC-6 and PDT is UTC-7.
When it is 12:00 PM (noon) in CST, it is 11:00 AM in PDT.
The best overlap for business hours is approximately 8:00 AM to 4:00 PM PDT, which corresponds to 9:00 AM to 5:00 PM in CST.
During standard time months (November through March in the US), this offset is fixed. However, if either zone observes daylight saving time, the difference may temporarily shift by one hour during transition weeks in spring and autumn.