Denver to Buffalo Grove Time Converter

Updating current time…
Denver
Colorado, USAMDT
UTC−6
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Denver's clocks go back 1 hour on Sun, Nov 1 · MDT → MST
Buffalo Grove
Illinois, USACDT
UTC−5
1h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Buffalo Grove's clocks go back 1 hour on Sun, Nov 1 · CDT → CST

Quick answers

Selected conversion

6:00 am06:00 MDT (UTC-6), Oct 27, 2026 = 7:00 am07:00 CDT (UTC-5), Oct 27, 2026

Denver is 1 hour behind Buffalo Grove.

How the time difference changes

Normally, Denver is 1 hour behind Buffalo Grove. Briefly around seasonal clock changes, Denver and Buffalo Grove have the same time or Denver is 2 hours behind Buffalo Grove.

Typically, working hours of 9:00 am to 6:00 pm in Denver correspond to 10:00 am to 7:00 pm in Buffalo Grove.Typically, working hours of 09:00 to 18:00 in Denver correspond to 10:00 to 19:00 in Buffalo Grove.

Compare Denver time with Buffalo Grove 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 Denver, CO, USA is 7:00 am07:00 in Buffalo Grove, IL, USA

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

6:00 am06:00 MDT (Mountain Daylight Time) (Denver, CO, USA). Offset UTC -6:00 hours
7:00 am07:00 CDT (Central Daylight Time) (Buffalo Grove, IL, USA). Offset UTC -5:00 hours

6:00 am06:00 Denver, CO, USA / 7:00 am07:00 Buffalo Grove, 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
Denver, CO, USABuffalo Grove, IL, USA
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Denver 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

Denver Facts

Country
USA
State
Colorado
Alternative Names
DEN, Dehnver, Denber, Denvr, Denver, Denver County, Denvera, Denveres, Denveris, Denverium, Denvero, Denverės, Denwer, Dénwér, Mile-High City, Ntenver, Queen City of the Plains, Saint Charles, The Mexican Diggings, The Spanish Diggings, dainavara, dan fu, denabhara, denabhara ka'unti, denavara, denba, denbeo, denbhara, denvar, denveri, denvhara, denwexr, dnfr, dnwr, dnwr klradw, dnwwr, tenvar, Ντένβερ, Денвер, Денвър, Дэнвер, Դենվեր, דנוור, דענווער, دنفر, دنور, دنور، کلرادو, ڈینور, डॅनवर, डेन्भर, डेन्वर्, डेन्व्हर, देन्भर, ডেনভার, ডেনভার কাউন্টি, ਡੈਨਵਰ, டென்வர், డెన్వర్, ഡെൻവർ, เดนเวอร์, დენვერი, ደንቨር, デンバー, 丹佛, 덴버
Population
729,019
Currency
Dollar (USD)
Geographic Coordinates
39° 44' N Latitude / 104° 59' W Longitude
International Dialing Code
+1
More About Denver
Denver local time and city facts

Buffalo Grove 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

Buffalo Grove Facts

Country
USA
State
Illinois
Alternative Names
Bafalo Grouv, Bafalo Grouvas, baffarogurobu, baphelo grobha, bwfalw ghrwf, Бафало Гроув, بفیلو گروو، الینوائے, بوفالو غروف, बफेलो ग्रोभ, バッファローグローブ
Population
41,496
Currency
Dollar (USD)
Geographic Coordinates
42° 09' N Latitude / 87° 57' W Longitude
International Dialing Code
+1
More About Buffalo Grove
Buffalo Grove local time and city facts