HST To EST Converter - Savvy Time

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Reset to current time Add to Calendar Swap Order to EST to HST Share Converter Toggle Theme Include Time Include Date HST Hawaii Standard Time GMT -10 EST Eastern Standard Time GMT -5

Time Difference

Hawaii Standard Time is 5 hours behind Eastern Standard Time1:30 am01:30 in HST is 6:30 am06:30 in EST

HST to EST call timeBest time for a conference call or a meeting is between 9am-12pm in HST which corresponds to 2pm-5pm in EST

1:30 am01:30 Hawaii Standard Time (HST). Offset UTC -10:00 hours 6:30 am06:30 Eastern Standard Time (EST). Offset UTC -5:00 hours

1:30 am01:30 HST / 6:30 am06:30 EST

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

Hawaii Standard Time

Offset: HST is 10 hours behind Greenwich Mean Time (GMT) and is used in Pacific

Countries: It is used in following countries: United States

Principal Cities: The largest city in the HST timezone is Honolulu from USA with population about 371,657 people. Other major cities in the area are Pearl City, Hilo, Kailua, Waipahu

Daylight Saving: Hawaii Standard Time (HST) is not adjusted for daylight saving therefore HST remains the same through out the year. This means, unlike some time zones where the clock is set forward by one hour every summer and backward by one hour during winter to adjust for daylight saving, Hawaii Standard Time remains the same

HST representations, usage and related time zones

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

• -10 - basic short
• -1000 - basic
• -10:00 - extended

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

• -1000 - sign character (-) followed by a four digit time providing hours (10) and minutes (00) of the offset. Indicates ten 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

• Whiskey - Military abbreviation for HST
• W - short form of 'Whiskey'

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

• America/Adak
• America/Atka
• HST
• Pacific/Honolulu
• Pacific/Johnston
• US/Aleutian
• US/Hawaii

Time zones with the GMT -10 offset:

• HAST - Hawaii-Aleutian Standard Time
• CKT - Cook Island Time
• HST - Hawaii Standard Time
• TAHT - Tahiti Time
• W - Whiskey Time Zone

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

Savvy Time Converter at Google Chrome Store

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