World Timezones

Chicago to Boise Converter

Compare Boise to Chicago instead
Chicago9:46 pmSun, Jun 7
ChicagoCDT
IL, United States · UTC-5
9:46 pmSun, Jun 7
12a
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1p
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10p
11p
BoiseMDT
ID, United States · UTC-6
8:46 pmSun, Jun 7
11p
12a
1a
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3a
4a
5a
6a
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8a
9a
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11a
12p
1p
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Offset

The time difference between Chicago and Boise is 1 hour.

1 hour

Chicago (CDT) is ahead of Boise (MDT).

CDT: UTC-5

MDT: UTC-6

Both zones are currently observing daylight saving time.

When to schedule

Business-hours overlap: 10 AM–5 PM in Chicago (9 AM–4 PM in Boise).

Both teams are in working hours during this window on weekdays.

Suggested time: 1:00 PM Chicago (12:00 PM Boise).

This window may shift by an hour during daylight saving time.

Public holidays in 2026

National public holidays can affect availability — a counterpart is likely off work on their own holidays, so it's worth planning meetings and deadlines around them.

United States

  • New Year's DayThu, Jan 1
  • Martin Luther King, Jr. DayMon, Jan 19
  • Presidents DayMon, Feb 16
  • Memorial DayMon, May 25
  • Juneteenth National Independence DayFri, Jun 19
  • Independence DayFri, Jul 3
  • Labour DayMon, Sep 7
  • Columbus DayMon, Oct 12
  • Veterans DayWed, Nov 11
  • Thanksgiving DayThu, Nov 26
  • Christmas DayFri, Dec 25

About these zones

Chicago uses Central Time (CST, or CDT). To call United States, dial +1.

Boise uses Mountain Time (MST, or MDT). To call United States, dial +1.

Boise is approximately 1,450 miles west of Chicago.

Quick reference

Full 24-hour conversion table — tap any time to open it in the converter.

ChicagoBoiseDay
12:00 am11:00 pm-1 day
1:00 am12:00 amSame day
2:00 am1:00 amSame day
3:00 am2:00 amSame day
4:00 am3:00 amSame day
5:00 am4:00 amSame day
6:00 am5:00 amSame day
7:00 am6:00 amSame day
8:00 am7:00 amSame day
9:00 am8:00 amSame day
10:00 am9:00 amSame day
11:00 am10:00 amSame day
12:00 pm11:00 amSame day
1:00 pm12:00 pmSame day
2:00 pm1:00 pmSame day
3:00 pm2:00 pmSame day
4:00 pm3:00 pmSame day
5:00 pm4:00 pmSame day
6:00 pm5:00 pmSame day
7:00 pm6:00 pmSame day
8:00 pm7:00 pmSame day
9:00 pm8:00 pmSame day
10:00 pm9:00 pmSame day
11:00 pm10:00 pmSame day

Daylight saving time

Both Chicago and Boise observe daylight saving time and transition on the same date.

Next transition: Sunday, November 1, 2026 (fall back).

Because they transition simultaneously, the offset between these zones remains constant year-round.

See the daylight saving time page for transition dates across every time zone.

Daylight today

Chicago
Sunrise
5:17 AM
Sunset
8:24 PM
Day length
15h 7m
Boise
Sunrise
6:05 AM
Sunset
9:24 PM
Day length
15h 20m

Daylight overlap: 13h 19m — 7:05 AM–8:24 PM in Chicago (6:05 AM–7:24 PM in Boise). Both locations are in daylight during this window.

Cities in these zones

Browse all cities to see the current local time anywhere.

Airports in these zones

Airports in Central Time

  • GYY
  • MDW
  • ORD
  • HOU
  • IAH
  • SAT
  • DAL
  • DFW
  • AUS
  • BNA

Airports in Mountain Time

  • BOI

Related conversions

Common conversions

What is 9:00 am Chicago in Boise?
9:00 am Chicago is 8:00 am Boise.
What is 12:00 pm Chicago in Boise?
12:00 pm Chicago is 11:00 am Boise.
What is 12:30 pm Chicago in Boise?
12:30 pm Chicago is 11:30 am Boise.
What is 2:00 pm Chicago in Boise?
2:00 pm Chicago is 1:00 pm Boise.
What is 5:00 pm Chicago in Boise?
5:00 pm Chicago is 4:00 pm Boise.
What is 11:30 pm Chicago in Boise?
11:30 pm Chicago is 10:30 pm Boise.