Idaho Falls to Chicago Time Converter

Updating current time…
Idaho Falls
Idaho, USAMDT
UTC−6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Clocks in Idaho Falls go back 1 hour on Sun, Nov 1 · MDT → MST
Chicago
Illinois, USACDT
UTC−5
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Chicago's clocks go back 1 hour on Sun, Nov 1 · CDT → CST

Quick answers

Selected conversion

6:00 am06:00 MDT (UTC-6), Oct 26, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 26, 2026

Idaho Falls is 1 hour behind Chicago.

How the time difference changes

Normally, Idaho Falls is 1 hour behind Chicago. Briefly around seasonal clock changes, Idaho Falls and Chicago have the same time or Idaho Falls is 2 hours behind Chicago.

Typically, working hours of 9:00 am to 6:00 pm in Idaho Falls correspond to 10:00 am to 7:00 pm in Chicago.Typically, working hours of 09:00 to 18:00 in Idaho Falls correspond to 10:00 to 19:00 in Chicago.

Compare Idaho Falls time with Chicago time, including current local time, UTC offsets, time difference, daylight saving changes, working hours, and shareable meeting times.

Time Difference

MDT (Mountain Daylight Time) is 1 hour behind CDT (Central Daylight Time).
6:00 am06:00 in Idaho Falls, ID, USA is 7:00 am07:00 in Chicago, IL, USA

Idaho Falls to Chicago call time
Best time for a conference call or a meeting is between 9am-5pm09:00-17:00 in Idaho Falls which corresponds to 10am-6pm10:00-18:00 in Chicago

6:00 am06:00 MDT (Mountain Daylight Time) (Idaho Falls, ID, USA). Offset UTC -6:00 hours
7:00 am07:00 CDT (Central Daylight Time) (Chicago, IL, USA). Offset UTC -5:00 hours

6:00 am06:00 Idaho Falls, ID, USA / 7:00 am07:00 Chicago, IL, USA

Choose an hour to update the converter. Day labels such as “next day” or “+1” are relative to the selected date in the first column. Use Up and Down arrow keys, Home or End to move between hours, then Enter or Space to select.

Hourly time comparison
Idaho Falls, ID, USAChicago, IL, USA
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Idaho Falls Time Zone and Facts

Time Zone

Abbreviation / Offset
MDT – Mountain Daylight Time, UTC-6 (now, daylight saving time)
MST – Mountain Standard Time, UTC-7 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (MST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (MDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Idaho Falls Facts

Country
USA
State
Idaho
Alternative Names
Ajdago-Folls, Ajdakho Fols, Ajdakho-Fols, IDA, Idaho Falls, a'id'aho phalsa, ai da he fu er si, aidaho-polsi, aidahoforuzu, aydahw falz aydahw, aydahw fwlz, Айдаго-Фоллс, Айдахо Фолс, Айдахо-Фолс, Ајдахо Фолс, آیداهو فالز، آیداهو, أيداهو فولز, ایڈاہو فالز، ایڈاہو, आइडाहो फल्स, აიდაჰო-ფოლსი, アイダホフォールズ, 爱达荷福尔斯
Population
59,184
Currency
Dollar (USD)
Geographic Coordinates
43° 27' N Latitude / 112° 02' W Longitude
International Dialing Code
+1
More About Idaho Falls
Idaho Falls local time and city facts

Chicago Time Zone and Facts

Time Zone

Abbreviation / Offset
CDT – Central Daylight Time, UTC-5 (now, daylight saving time)
CST – Central Standard Time, UTC-6 (standard time)
Daylight Saving Time Ends
123456789101112Sunday, November 1, 2026 at 2:00 amSunday, November 1, 2026 at 02:00: clocks go back 1 hour to 1:00 am01:00 (CST). DST ends on the 1st Sunday of November each year. Also called Fall Back or Winter Time.
Daylight Saving Time Starts
123456789101112Sunday, March 14, 2027 at 2:00 amSunday, March 14, 2027 at 02:00: clocks go forward 1 hour to 3:00 am03:00 (CDT). DST starts on the 2nd Sunday of March each year. Also called Spring Forward or Summer Time.
Clock Changes
USA daylight saving time · Clock changes worldwide

Chicago Facts

Country
USA
State
Illinois
Alternative Names
CHI, Cekaga, Chi-ka-ko, Chi-kâ-kô, Chicago, Chicagu, Chikago, Chykaga, Cikaga, Cikago, Cikaqo, E-Chicago, Kikako, Shikago, Sicagum, Sikago, The Windy City, Tsikago, Windy City, chikhako, cikago, cikako, shikago, shkagw, shykaghw, shykagw, shykajw, shyqgw, sikago, sikkagea, syqgw, zhi jia ge, Çikago, Çikaqo, Ĉikago, Čikaga, Čikago, Čikāga, Čėkaga, Şikago, Σικάγο, Чикаго, Чикаґо, Чыкага, Չիկագո, שיקאגא, שיקגו, شيكاجو, شيكاغو, شکاگو, شیکاگو, شیکاگۆ, ܫܝܩܓܘ, शिकागो, শিকাগো, ਸ਼ਿਕਾਗੋ, சிகாகோ, చికాగో, ಶಿಕಾಗೊ, ഷിക്കാഗോ, ชิคาโก, ရှီကာဂိုမြို့, ჩიკაგო, ሺካጎ, ᓰᖄᑯ, Ṣìkágò, シカゴ, 芝加哥, 시카고, 𐍃𐌾𐌹𐌺𐌰𐌲𐍉
Population
2,664,452
Currency
Dollar (USD)
Geographic Coordinates
41° 51' N Latitude / 87° 39' W Longitude
International Dialing Code
+1
More About Chicago
Chicago time now