Okinawa, Japan To EST - Savvy Time

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Time Difference

JST (Japan Standard Time) is 14 hours ahead of Eastern Standard Time4:30 am04:30 in Okinawa, Japan is 2:30 pm14:30 in EST

Okinawa to EST call timeBest time for a conference call or a meeting is between 8pm-10pm in Okinawa which corresponds to 6am-8am in EST

4:30 am04:30 JST (Japan Standard Time) (Okinawa, Japan). Offset UTC +9:00 hours 2:30 pm14:30 Eastern Standard Time (EST). Offset UTC -5:00 hours

4:30 am04:30 Okinawa, Japan / 2:30 pm14:30 EST

Okinawa, Japan	EST
12am (midnight)	10am
1am	11am
2am	12pm (noon)
3am	1pm
4am	2pm
5am	3pm
6am	4pm
7am	5pm
8am	6pm
9am	7pm
10am	8pm
11am	9pm
12pm (noon)	10pm
1pm	11pm
2pm	12am (midnight)
3pm	1am
4pm	2am
5pm	3am
6pm	4am
7pm	5am
8pm	6am
9pm	7am
10pm	8am
11pm	9am
0:00	10:00
1:00	11:00
2:00	12:00
3:00	13:00
4:00	14:00
5:00	15:00
6:00	16:00
7:00	17:00
8:00	18:00
9:00	19:00
10:00	20:00
11:00	21:00
12:00	22:00
13:00	23:00
14:00	0:00
15:00	1:00
16:00	2:00
17:00	3:00
18:00	4:00
19:00	5:00
20:00	6:00
21:00	7:00
22:00	8:00
23:00	9:00

Okinawa Information

Time Zone

Abbreviation / Name JST - Japan Standard Time UTC / GMT Offset +9:00 hours during Japan Standard Time, currently in use.

Okinawa Facts

Country Japan Alternative Names Lungsod ng Okinawa, OKA, Okinava, Okinawa, Okinawa-chhi, Okinawa-chhī, awkynawa, chong sheng shi, chong ying, chong ying shi, mdynt awkynawa, okinawa si, xoa kin a wa, Окинава, Окінава, اوکیناوا, مدينة أوكيناوا, ඔකිනාවා, โอะกินะวะ, 沖縄, 沖縄市, 沖繩市, 오키나와 시 Population 125,483 Currency Yen (JPY) Geographic Coordinates 26° 20' N Latitude / 127° 48' E Longitude International Dialing Code +81

Eastern Standard Time

Offset: EST is 5 hours behind Greenwich Mean Time (GMT) and is used in North America

Countries: It is used in following countries: Bahamas, Canada, Haiti, Jamaica, Cayman Islands, Mexico, Panama, Turks & Caicos Is, United States

Principal Cities: The largest city in the EST timezone is New York City from USA with population about 8.175 million people. Other major cities in the area are Toronto, Montreal, Brooklyn, Borough of Queens

French: HNE - Heure Normale de l'Est

Spanish: ET - Tiempo del Este, ET - Zona Sureste

Daylight Saving: This is a standard timezone, however during summer some places switch clocks for one hour forward when daylight saving comes into effect and observe Eastern Daylight Time (EDT).

Start: Eastern Standard Time (EST) started on Sunday, November 2, 2025 at 2:00 am local time and clocks were set one hour back to Sunday, November 2, 2025, 1:00 am. Standard time starts annually the on first Sunday of November.

End: Eastern Standard Time (EST) ends on Sunday, March 8, 2026 at 2:00 am local time and clocks are set one hour forward to Sunday, March 8, 2026, 3:00 am local daylight time instead. Standard time starts annually the on second Sunday of March.

EST representations, usage and related time zones

W3C/ISO-8601: International standard covering representation and exchange of dates and time-related data

• -05 - basic short
• -0500 - basic
• -05:00 - extended

Email/RFC-2822: Internet Message Format Date Standard, typically used for timestamps in email headers

• -0500 - sign character (-) followed by a four digit time providing hours (05) and minutes (00) of the offset. Indicates five hour and zero minutes time differences to the west of the zero meridian.

Military/NATO: Used by the U.S. military, Chinese military and others

• Romeo - Military abbreviation for EST
• R - short form of 'Romeo'

IANA/Olson: Reflects EST time zone boundaries defined by political bodies, primarily intended for use with computer programs and operating systems

• America/Atikokan
• America/Cancun
• America/Cayman
• America/Coral_Harbour
• America/Detroit
• America/Fort_Wayne
• America/Grand_Turk
• America/Indiana/Indianapolis
• America/Indiana/Marengo
• America/Indiana/Petersburg
• America/Indiana/Vevay
• America/Indiana/Vincennes
• America/Indiana/Winamac
• America/Indianapolis
• America/Iqaluit
• America/Jamaica
• America/Kentucky/Louisville
• America/Kentucky/Monticello
• America/Louisville
• America/Montreal
• America/Nassau
• America/New_York
• America/Nipigon
• America/Panama
• America/Pangnirtung
• America/Port-au-Prince
• America/Thunder_Bay
• America/Toronto
• Canada/Eastern
• EST
• EST5EDT
• Jamaica
• US/East-Indiana
• US/Eastern
• US/Michigan

Time zones with the GMT -5 offset:

• CDT - Central Daylight Time
• EST - Eastern Standard Time
• ET - Eastern Time
• COT - Colombia Time
• CST - Cuba Standard Time
• EASST - Easter Island Summer Time
• ECT - Ecuador Time
• PET - Peru Time
• R - Romeo Time Zone

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• Okinawa to X
• Okinawa to LHST
• Okinawa to EET
• Okinawa to IRST
• Okinawa to LHST
• Okinawa to Polevskoy
• Okinawa to Selby
• Okinawa to Indio
• Okinawa to Villa Altagracia
• Okinawa to Bilaspur

EST to IST GMT to EST PST to EST EST to GMT PST to GMT