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Live IANA Timezone Engine • Auto-DST

CST to EST Time Converter (Chicago to New York)

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

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

Interactive Hour Converter (CST → EST)

Drag slider to test any hour
When it is in CST (Chicago):
9:00 AM (09:00)
It is in EST (New York):
10:00 AM (10:00)

24-Hour CST to EST Time Conversion Table

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

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

Developer Code Snippets (CST to EST)

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

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

Frequently Asked Questions (CST → EST)

How do I convert CST to EST?

CST (Central Time (US & Canada)) uses the IANA timezone identifier America/Chicago (standard offset -06:00), while EST (Eastern Time (US & Canada)) uses America/New_York (standard offset -05:00). 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 Chicago and New York?

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

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

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

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