Chicago to Security-Widefield time converter

Security-Widefield is 1 hour behind Chicago. When it is 9:00 AM in Chicago, it is 8:00 AM in Security-Widefield.

Chicago CDT

Sunday, October 18, 2026

Security-Widefield MDT

Sunday, October 18, 2026

Chicago
Illinois, United States
Sun, Oct 18
CDTUTC-5
Security-Widefield
Colorado, United States
Sun, Oct 18
MDTUTC-6-1h
Finding your time zone…
Shared working hours (9:00–18:00)

Chicago to Security-Widefield conversion table

Every hour of today in Chicago and the matching time in Security-Widefield. Light rows are typical working hours (9:00–18:00).

ChicagoSecurity-Widefield
12:00 AM11:00 PM−1 day
1:00 AM12:00 AM
2:00 AM1:00 AM
3:00 AM2:00 AM
4:00 AM3:00 AM
5:00 AM4:00 AM
6:00 AM5:00 AM
7:00 AM6:00 AM
8:00 AM7:00 AM
9:00 AM8:00 AM
10:00 AM9:00 AM
11:00 AM10:00 AM
12:00 PM11:00 AM
1:00 PM12:00 PM
2:00 PM1:00 PM
3:00 PM2:00 PM
4:00 PM3:00 PM
5:00 PM4:00 PM
6:00 PM5:00 PM
7:00 PM6:00 PM
8:00 PM7:00 PM
9:00 PM8:00 PM
10:00 PM9:00 PM
11:00 PM10:00 PM

Best time to call or meet

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Security-Widefield).

Daylight saving time and the difference

The difference changes during the year because Chicago and Security-Widefield switch clocks on different dates:

  • Oct 18, 2026 – Nov 1, 2026: -1h
  • Nov 1, 2026 – Nov 1, 2026: ±0
  • Nov 1, 2026 – Mar 14, 2027: -1h
  • Mar 14, 2027 – Mar 14, 2027: -2h
  • Mar 14, 2027 – Oct 18, 2027: -1h

Distance

Chicago and Security-Widefield are 1,485 km (923 miles) apart in a straight line.

More conversions

Security-Widefield to ChicagoChicago to New YorkChicago to LondonChicago to Los AngelesChicago to TorontoChicago to São PauloChicago to ParisChicago to BerlinChicago to MoscowChicago to DubaiChicago to New DelhiChicago to BangkokChicago to Singapore
New York to Security-WidefieldLondon to Security-WidefieldLos Angeles to Security-WidefieldToronto to Security-WidefieldSão Paulo to Security-WidefieldParis to Security-WidefieldBerlin to Security-WidefieldMoscow to Security-WidefieldDubai to Security-WidefieldNew Delhi to Security-WidefieldBangkok to Security-WidefieldSingapore to Security-Widefield

Questions and answers

What is the time difference between Chicago and Security-Widefield?

Security-Widefield is 1 hour behind Chicago.

What time is it in Security-Widefield when it is 9 AM in Chicago?

When it is 9:00 AM in Chicago, it is 8:00 AM in Security-Widefield.

When is the best time to call Security-Widefield from Chicago?

Both sides are at work from 10:00 AM – 6:00 PM in Chicago (9:00 AM – 5:00 PM in Security-Widefield).

Does the time difference between Chicago and Security-Widefield change?

Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.