Updating current time…
Hawaii, USAHST
UTC−10
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Illinois, USACST
UTC−6
4h ahead
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Selected conversion

5:30 am05:30 HST (UTC-10), Nov 1, 2026 = 9:30 am09:30 CST (UTC-6), Nov 1, 2026

Hilo is 4 hours behind Chicago.

How the time difference changes

For most of the year, Hilo is 5 hours behind Chicago. From Nov 1, 2026 to Mar 14, 2027, Hilo is 4 hours behind Chicago.

For most of the year, working hours of 9:00 am to 6:00 pm in Hilo correspond to 2:00 pm to 11:00 pm in Chicago. At other times of the year, working hours of 9:00 am to 6:00 pm in Hilo correspond to 1:00 pm to 10:00 pm in Chicago.For most of the year, working hours of 09:00 to 18:00 in Hilo correspond to 14:00 to 23:00 in Chicago. At other times of the year, working hours of 09:00 to 18:00 in Hilo correspond to 13:00 to 22:00 in Chicago.

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

Time Difference

HST (Hawaii Standard Time) is 4 hours behind CST (Central Standard Time).
5:30 am05:30 in Hilo, HI, USA is 9:30 am09:30 in Chicago, IL, USA

Hilo to Chicago call time
Best time for a conference call or a meeting is between 9am-2pm09:00-14:00 in Hilo which corresponds to 1pm-6pm13:00-18:00 in Chicago

5:30 am05:30 HST (Hawaii Standard Time) (Hilo, HI, USA). Offset UTC -10:00 hours
9:30 am09:30 CST (Central Standard Time) (Chicago, IL, USA). Offset UTC -6:00 hours

5:30 am05:30 Hilo, HI, USA / 9:30 am09:30 Chicago, IL, USA

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Hourly time comparison
Hilo, HI, USAChicago, IL, USA
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Hilo Time Zone and Facts

Time Zone

Abbreviation / Offset
HST – Hawaii Standard Time, UTC-10 (no daylight saving time)

Hilo Facts

Country
USA
State
Hawaii
Alternative Names
Baie de Hilo, Chilo, Hido, Hilas, Hilo, ITO, Khilo, hillo, hilo, hiro, hylw, xi lu, xi luo, Χίλο, Хило, Хіло, הילו, ہیلو، ہوائی, हिलो, ヒロ, 希洛, 希路, 힐로
Population
43,263
Currency
Dollar (USD)
Geographic Coordinates
19° 43' N Latitude / 155° 05' W Longitude
International Dialing Code
+1

Chicago Time Zone and Facts

Time Zone

Abbreviation / Offset
CST – Central Standard Time, UTC-6 (now)
CDT – Central Daylight Time, UTC-5 (daylight saving 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.
Daylight Saving Time Ends
123456789101112Sunday, November 7, 2027 at 2:00 amSunday, November 7, 2027 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.

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