Updating current time…
Illinois, USA
CST
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Philippines
PHT
12am
3am
6am
9am
12pm
3pm
6pm
9pm
Indonesia
WIB
12am
3am
6am
9am
12pm
3pm
6pm
9pm
JST
Japan Standard Time
GMT +9
12am
3am
6am
9am
12pm
3pm
6pm
9pm

Quick answers

Chicago to Masbate

For most of the year, Chicago is 13 hours behind Masbate. During seasonal clock changes, Chicago is 14 hours behind Masbate.

For most of the year, working hours of 9:00 am to 5:00 pm in Chicago correspond to 10:00 pm to 6:00 am (next day) in Masbate. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Chicago correspond to 11:00 pm to 7:00 am (next day) in Masbate.

Chicago to Jakarta

For most of the year, Chicago is 12 hours behind Jakarta. During seasonal clock changes, Chicago is 13 hours behind Jakarta.

For most of the year, working hours of 9:00 am to 5:00 pm in Chicago correspond to 9:00 pm to 5:00 am (next day) in Jakarta. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Chicago correspond to 10:00 pm to 6:00 am (next day) in Jakarta.

Chicago to JST

For most of the year, Chicago is 14 hours behind JST. During seasonal clock changes, Chicago is 15 hours behind JST.

For most of the year, working hours of 9:00 am to 5:00 pm in Chicago correspond to 11:00 pm to 7:00 am (next day) in JST. During seasonal clock changes, working hours of 9:00 am to 5:00 pm in Chicago correspond to 12:00 am (next day) to 8:00 am (next day) in JST.

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

Time Difference

CST (Central Standard Time) is 14 hours behind PHT (Philippine Time) and 13 hours behind WIB (Western Indonesian Time) and 15 hours behind Japan Standard Time
6:00 am06:00 in Chicago, IL, USA is 8:00 pm20:00 in Masbate, Philippines and is 7:00 pm19:00 in Jakarta, Indonesia and is 9:00 pm21:00 in JST

Chicago to Masbate call time
Best time for a conference call or a meeting is between 5:30pm-6:30pm in Chicago which corresponds to 7:30am-8:30am in Masbate (next day)
Chicago to Jakarta call time
Best time for a conference call or a meeting is between 6pm-7pm in Chicago which corresponds to 7am-8am in Jakarta (next day)
Chicago to JST call time
Best time for a conference call or a meeting is between 5pm-6pm in Chicago which corresponds to 8am-9am in JST (next day)

6:00 am06:00 CST (Central Standard Time) (Chicago, IL, USA). Offset UTC -6:00 hours
8:00 pm20:00 PHT (Philippine Time) (Masbate, Philippines). Offset UTC +8:00 hours
7:00 pm19:00 WIB (Western Indonesian Time) (Jakarta, Indonesia). Offset UTC +7:00 hours
9:00 pm21:00 Japan Standard Time (JST). Offset UTC +9:00 hours

6:00 am06:00 Chicago, IL, USA / 8:00 pm20:00 Masbate, Philippines / 7:00 pm19:00 Jakarta, Indonesia / 9:00 pm21:00 JST

Chicago, IL, USAMasbate, PhilippinesJakarta, IndonesiaJST
12am (midnight)2pm1pm3pm
1am3pm2pm4pm
2am4pm3pm5pm
3am5pm4pm6pm
4am6pm5pm7pm
5am7pm6pm8pm
6am8pm7pm9pm
7am9pm8pm10pm
8am10pm9pm11pm
9am11pm10pm12am (midnight)
10am12am (midnight)11pm1am
11am1am12am (midnight)2am
12pm (noon)2am1am3am
1pm3am2am4am
2pm4am3am5am
3pm5am4am6am
4pm6am5am7am
5pm7am6am8am
6pm8am7am9am
7pm9am8am10am
8pm10am9am11am
9pm11am10am12pm (noon)
10pm12pm (noon)11am1pm
11pm1pm12pm (noon)2pm
00:0014:0013:0015:00
01:0015:0014:0016:00
02:0016:0015:0017:00
03:0017:0016:0018:00
04:0018:0017:0019:00
05:0019:0018:0020:00
06:0020:0019:0021:00
07:0021:0020:0022:00
08:0022:0021:0023:00
09:0023:0022:0000:00
10:0000:0023:0001:00
11:0001:0000:0002:00
12:0002:0001:0003:00
13:0003:0002:0004:00
14:0004:0003:0005:00
15:0005:0004:0006:00
16:0006:0005:0007:00
17:0007:0006:0008:00
18:0008:0007:0009:00
19:0009:0008:0010:00
20:0010:0009:0011:00
21:0011:0010:0012:00
22:0012:0011:0013:00
23:0013:0012:0014:00

Chicago Information

Time Zone

Abbreviation / Name
CDT - Central Daylight Time
CST - Central Standard Time
UTC / GMT Offset
-5:00 hours during Central Daylight Time, currently in use.
-6:00 hours during Central Standard Time.
Daylight Saving Time Change
+1:00 hour - DST is in use
Daylight Saving Time Starts
Daylight saving time clock moves forward for one hour from 2am to 3amSunday, March 8, 2026 at 2:00 am local time. DST starts annually on the 2nd Sunday of March. Clocks are turned forward 1 hour to Sunday, March 8, 2026 at 3:00 am local daylight time instead. Also called Spring Forward or Summer Time.
Daylight Saving Time Ends
Daylight saving time clock moves back for one hour from 2am to 1amSunday, November 1, 2026 at 2:00 am local time. DST ends annually on the 1st Sunday of November. Clocks are turned backward 1 hour to Sunday, November 1, 2026 at 1:00 am local standard time instead. Also called Fall Back or switch to 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
2,720,546
Currency
Dollar (USD)
Geographic Coordinates
41° 51' N Latitude / 87° 39' W Longitude
International Dialing Code
+1

Masbate Information

Time Zone

Abbreviation / Name
PHT - Philippine Time
UTC / GMT Offset
+8:00 hours during Philippine Time, currently in use.

Masbate Facts

Country
Philippines
Alternative Names
MBT, Masbate, Масбате
Population
47,490
Currency
Peso (PHP)
Geographic Coordinates
12° 22' N Latitude / 123° 37' E Longitude
International Dialing Code
+63

Jakarta Information

Time Zone

Abbreviation / Name
WIB - Western Indonesian Time
UTC / GMT Offset
+7:00 hours during Western Indonesian Time, currently in use.

Jakarta Facts

Country
Indonesia
Alternative Names
Batavia, Big Durian, Cakarta, D'akarta, Daerah Khusus Ibukota Jakarta, Djakarta, Djogkarta, Dki Jakarta, Dzakarta, Dzhakarta, Dzhakartae, Dżakarta, Džakarta, Gakarto, Giacarta, Iacarta, Iacárta, JKT, Jacarta, Jakarta, Jayakarta, Jogkarta, Nga-ka-that Su-tu Thit-khi, Ngâ-kâ-tha̍t Sú-tû Thi̍t-khî, Sunda Kelapa, Tzakarta, Xacarta, Xhakarta, Yajgyadaz, Yakarta, Zhakarta, cakarta, g'qrth, jakaleuta, jakarata, jakarta, jakartta, jakaruta, jkarta, ya jia da, Ĝakarto, Τζακάρτα, Џакарта, Джакартæ, Джакарта, Дьакарта, Жакарта, Ջակարտա, ג'קרטה, דזשאקארטא, جاكارتا, جاکارتا, جکارتا, جکارتہ, जकार्ता, জাকার্তা, ਜਕਾਰਤਾ, જાકાર્તા, ଜାକର୍ତା, ஜகார்த்தா, జకార్తా, ಜಕಾರ್ತ, ജക്കാർത്ത, จาการ์ตา, ཊ་ཁར་ཏ།, ဂျကာတာမြို့, ჯაკარტა, ጃካርታ, ចាការតា, ジャカルタ, 雅加达, 자카르타
Population
8,540,121
Currency
Rupiah (IDR)
Geographic Coordinates
6° 12' S Latitude / 106° 50' E Longitude
International Dialing Code
+62

Japan Standard Time

Offset: JST is 9 hours ahead Greenwich Mean Time (GMT) and is used in Asia

Countries using this time zone: Japan

Principal Cities: The largest city in the JST time zone is Tokyo in Japan, with about 8.337 million people. Other major cities in this time zone include Yokohama, Osaka shi, Nagoya shi, Sapporo.

Daylight Saving: Clocks in Japan Standard Time (JST) do not change for daylight saving time, so JST stays the same throughout the year. Other time zones may set clocks forward in summer and back in winter.

JST Time Zone Geo Map
JST timezone map

JST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data
  • +09 - basic short
  • +0900 - basic
  • +09:00 - extended
Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers
  • +0900 - sign character (+) followed by a four digit time providing hours (09) and minutes (00) of the offset. Indicates an offset of nine hours to the east of the zero meridian.
Military/NATO: Used by the U.S. military, Chinese military and others
  • India - Military abbreviation for JST
  • I - short form of 'India'
IANA/Olson: Reflects JST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems
  • Asia/Tokyo
  • Japan
Time zones with the GMT +9 offset:
  • AWDT - Australian Western Daylight Time
  • CHOST - Choibalsan Summer Time
  • I - India Time Zone
  • IRKST - Irkutsk Summer Time
  • JST - Japan Standard Time
  • KST - Korea Standard Time
  • PWT - Palau Time
  • TLT - East Timor Time
  • ULAST - Ulaanbaatar Summer Time
  • WIT - Eastern Indonesian Time
  • YAKT - Yakutsk Time