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Live IANA Timezone Engine • Auto-DST

EST to CST Time Converter (New York to Chicago)

Convert EST (Eastern Time (US & Canada), New York) to CST (Central Time (US & Canada), Chicago) instantly. View live clocks, 24-hour comparison table, best meeting overlap hours, and developer code snippets.

EST — New YorkAmerica/New_York
8:00 AM
Fri, Oct 16 (08:00)Awake / Flex
CST — ChicagoAmerica/Chicago
7:00 AM
Fri, Oct 16 (07:00)Awake / Flex

Interactive Hour Converter (EST → CST)

Drag slider to test any hour
When it is in EST (New York):
9:00 AM (09:00)
It is in CST (Chicago):
8:00 AM (08:00)

24-Hour EST to CST Time Conversion Table

Side-by-side hourly reference with business hours overlap indicators.

EST (New York)24hCST (Chicago)24hStatus in CST
12:00 AM00:0011:00 PM23:00
Sleeping
1:00 AM01:0012:00 AM00:00
Sleeping
2:00 AM02:001:00 AM01:00
Sleeping
3:00 AM03:002:00 AM02:00
Sleeping
4:00 AM04:003:00 AM03:00
Sleeping
5:00 AM05:004:00 AM04:00
Sleeping
6:00 AM06:005:00 AM05:00
Sleeping
7:00 AM07:006:00 AM06:00
Sleeping
8:00 AM08:007:00 AM07:00
Awake / Flex
9:00 AM09:008:00 AM08:00
Awake / Flex
10:00 AM10:009:00 AM09:00
Work Hours★ Best Meeting Overlap
11:00 AM11:0010:00 AM10:00
Work Hours★ Best Meeting Overlap
12:00 PM12:0011:00 AM11:00
Work Hours★ Best Meeting Overlap
1:00 PM13:0012:00 PM12:00
Work Hours★ Best Meeting Overlap
2:00 PM14:001:00 PM13:00
Work Hours★ Best Meeting Overlap
3:00 PM15:002:00 PM14:00
Work Hours★ Best Meeting Overlap
4:00 PM16:003:00 PM15:00
Work Hours★ Best Meeting Overlap
5:00 PM17:004:00 PM16:00
Work Hours★ Best Meeting Overlap
6:00 PM18:005:00 PM17:00
Work Hours
7:00 PM19:006:00 PM18:00
Awake / Flex
8:00 PM20:007:00 PM19:00
Awake / Flex
9:00 PM21:008:00 PM20:00
Awake / Flex
10:00 PM22:009:00 PM21:00
Awake / Flex
11:00 PM23:0010:00 PM22:00
Awake / Flex

Developer Code Snippets (EST to CST)

JavaScript / TypeScript (Intl API)
// Convert current time from EST (America/New_York) to CST (America/Chicago)
const now = new Date();
const inCST = new Intl.DateTimeFormat('en-US', {
  timeZone: 'America/Chicago',
  dateStyle: 'medium',
  timeStyle: 'long'
}).format(now);
console.log(inCST);
Python 3.9+ (zoneinfo)
# Python 3.9+ using standard zoneinfo
from datetime import datetime
from zoneinfo import ZoneInfo

dt_est = datetime.now(ZoneInfo("America/New_York"))
dt_cst = dt_est.astimezone(ZoneInfo("America/Chicago"))
print(f"EST: {dt_est.strftime('%Y-%m-%d %H:%M %Z')}")
print(f"CST: {dt_cst.strftime('%Y-%m-%d %H:%M %Z')}")

Frequently Asked Questions (EST → CST)

How do I convert EST to CST?

EST (Eastern Time (US & Canada)) uses the IANA timezone identifier America/New_York (standard offset -05:00), while CST (Central Time (US & Canada)) uses America/Chicago (standard offset -06:00). Use the interactive slider or the 24-hour table above to convert any hour accurately with automatic Daylight Saving Time (DST) adjustment.

What are the best meeting hours between New York and Chicago?

Check the rows highlighted with "Best Meeting Overlap" in the 24-hour table above, where both EST and CST fall within standard 9:00 AM – 5:00 PM working hours.

Does EST to CST account for Daylight Saving Time (DST)?

Yes. Castov uses the browser's native IANA tzdb engine (America/New_York and America/Chicago), which automatically applies official Daylight Saving Time transitions.

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