Convert US Central Time to US Eastern Time. Eastern is always 1 hour ahead.
Home row (top) sets the day. DST handled automatically via Intl.
Working hours (9–17)DaytimeNightNowSelected
CST to EST — Central to Eastern time
US Central Time (CST/CDT) and US Eastern Time (EST/EDT) change for daylight saving together, so Eastern is always 1 hour ahead of Central — all year.
Period
Difference
All year
Eastern is 1 hour ahead of Central
Central and Eastern overlap almost entirely: 9 AM Central is 10 AM Eastern, so a normal workday lines up for both.
Frequently asked questions
What is the time difference between CST and EST?
US Eastern Time is always 1 hour ahead of US Central Time. When it is 9:00 AM CST, it is 10:00 AM EST. The gap never changes because both zones switch to daylight saving together.
What time is 9 AM CST in EST?
9:00 AM Central is 10:00 AM Eastern the same day.
Do CST and EST change with daylight saving?
Yes, both move to CDT and EDT together in summer, so the 1-hour difference stays constant year-round.