SST to EST Converter

Convert time between Samoa Standard Time (SST) and Eastern Standard Time (EST)

Samoa Standard Time (SST)

18:55:01
UTC +0
May 06, 2026
Pacific/Pago_Pago

Eastern Standard Time (EST)

18:55:01
UTC +0
May 06, 2026
America/New_York

Time Difference

Eastern Standard Time (EST) is 0 hours ahead of Samoa Standard Time (SST)

Select Date

Select Time

Quick Reference

SSTEST
15:0022:00
17:0000:00
19:0002:00
21:0004:00
23:0006:00
01:0008:00
03:0010:00
05:0012:00
07:0014:00
09:0016:00
11:0018:00
13:0020:00

Top 10 Most Common Time Zones

AbbreviationFull NameUTC OffsetTypical Use
UTCCoordinated Universal TimeUTC ±0Global reference standard (servers, logs, APIs)
EST / EDTEastern (US) TimeUTC −5 / −4New York, Toronto — North American business hub
CST / CDTCentral (US) TimeUTC −6 / −5Chicago, Dallas — US central business region
PST / PDTPacific (US) TimeUTC −8 / −7San Francisco, Los Angeles — tech industry standard
GMT / BSTGreenwich Mean / British Summer TimeUTC 0 / +1UK, used globally as a reference with UTC
CET / CESTCentral European (Summer) TimeUTC +1 / +2Paris, Berlin, Amsterdam — EU business core
ISTIndia Standard TimeUTC +5:30India — major IT & outsourcing region
CSTChina Standard TimeUTC +8Beijing, Shanghai — East Asia business hub
JSTJapan Standard TimeUTC +9Tokyo — finance & tech hub
AEST / AEDTAustralian Eastern (Daylight) TimeUTC +10 / +11Sydney, Melbourne — APAC regional business

Why Time Zone Abbreviations Are Ambiguous

Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).

Common Ambiguous Time Zone Abbreviations

Abbrev.Common Meaning(s)UTC OffsetRegion(s)
CSTCentral Standard Time / China Standard Time / Cuba Standard TimeUTC−6 / UTC+8 / UTC−5North America, China, Cuba
ISTIndian Standard Time / Irish Standard Time / Israel Standard TimeUTC+5:30 / UTC+1 / UTC+2India, Ireland, Israel
ASTAtlantic Standard Time / Arabia Standard TimeUTC−4 / UTC+3Caribbean, Canada, Middle East
PSTPacific Standard Time / Philippine Standard TimeUTC−8 / UTC+8North America, Philippines
ESTEastern Standard Time (North America / Australia)UTC−5 / UTC+10North America, Australia

✅ Best Practice

To avoid ambiguity, always:

  • Use IANA tz identifiers — e.g., America/New_York instead of "EST"
  • Specify UTC offset explicitly — e.g., UTC−5 when abbreviations must be used
  • Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset

About SST to EST Time Conversion

Converting time between Samoa Standard Time (SST) and Eastern Standard Time (EST) bridges the South Pacific and the eastern United States. SST is UTC-11 and stays constant year-round (American Samoa does not observe daylight saving time), while EST is UTC-5. That makes EST 6 hours ahead of SST during the US winter — from the first Sunday in November to the second Sunday in March. From mid-March to early November the eastern US shifts to EDT (UTC-4) and the gap widens to 7 hours.

This converter uses the IANA timezone database (America/New_York) to handle DST transitions automatically. Whether you're booking a call between Pago Pago and New York, Toronto, or Miami in winter, or coordinating with East Coast teams across hemispheres, the tool removes the manual offset arithmetic.

Common Use Cases for SST to EST Conversion

Business & Work

  • Scheduling video calls between American Samoa and New York, Toronto, or Miami in winter
  • Coordinating Pacific–US East Coast remote team handoffs
  • Planning conference calls that bridge Samoan and Eastern working hours

Personal & Travel

  • Calling family in the US East Coast or eastern Canada from American Samoa
  • Planning flight connections via Los Angeles or Honolulu to New York
  • Watching live NBA, NHL, or NFL games streamed during the American winter

Time Zone Information

Samoa Standard Time (SST)

  • UTC Offset: UTC-11
  • IANA Timezone: Pacific/Pago_Pago
  • Daylight Saving: None - American Samoa does not observe daylight saving time
  • Major Cities: Pago Pago, Tafuna, Nu'uuli, Faleniu, Aua
  • Coverage: American Samoa and Midway Atoll

Eastern Standard Time (EST)

  • UTC Offset: UTC-5 (UTC-4 during EDT)
  • IANA Timezone: America/New_York
  • Daylight Saving: EST is the standard offset; switches to EDT (UTC-4) mid-March to early November
  • Major Cities: New York, Toronto, Washington DC, Miami, Atlanta
  • Coverage: US Eastern time zone and eastern Canada during winter months

Quick Reference: SST to EST

12:00 PM SST
6:00 PM EST
3:00 PM SST
9:00 PM EST
6:00 PM SST
12:00 AM EST (next day)
9:00 PM SST
3:00 AM EST (next day)

Remember: EST is 6 hours ahead of SST. From mid-March to early November the eastern US shifts to EDT (UTC-4) and the gap becomes 7 hours.

Frequently Asked Questions

What is the time difference between SST and EST?

Samoa Standard Time (SST) is UTC-11, while Eastern Standard Time (EST) is UTC-5. EST is 6 hours ahead of SST. When it is 12:00 PM in Pago Pago, it is 6:00 PM the same day in New York or Toronto.

When does this SST to EST conversion apply?

It applies during the US winter, from the first Sunday in November to the second Sunday in March. From mid-March to early November the eastern US shifts to EDT (UTC-4) and the gap widens to 7 hours. American Samoa stays on SST (UTC-11) year-round.

How does the time difference change throughout the year?

For the US Eastern time zone the gap is 6 hours during EST and 7 hours during EDT. Several Caribbean islands stay on EST year-round and have a stable 6-hour offset from SST.

What are the best times for SST–EST business calls?

Morning SST aligns with afternoon and early evening EST. For example, 8:00–10:00 AM SST is 2:00–4:00 PM EST, fitting comfortably inside the New York or Toronto working day.

Which countries and regions use EST?

EST is used in the US Eastern time zone in winter (New York, Washington DC, Boston, Atlanta, Miami) and eastern Canada (Toronto, Ottawa, Montreal). Several Caribbean islands stay on EST year-round including Jamaica, the Cayman Islands, and Panama.

Which countries and regions use SST?

Samoa Standard Time (UTC-11) is used in American Samoa and the uninhabited Midway Atoll. The independent state of Samoa is on UTC+13, on the opposite side of the international date line. Major American Samoa locations include Pago Pago, Tafuna, and Nu’uuli.

Pro Tips

  • • EST is 6 hours ahead of SST in winter; Pago Pago noon is 6:00 PM in New York.
  • • When the eastern US switches to EDT in mid-March the gap widens to 7 hours; re-pin recurring meetings.
  • • Jamaica, the Cayman Islands, and Panama stay on EST year-round, giving a stable 6-hour offset.
  • • Morning Pago Pago aligns with mid-afternoon East Coast — a strong overlap for live calls.
  • • American Samoa never observes daylight saving, so any seasonal shift is from the US side.
  • • For one-off calls, double-check the IANA zones (Pacific/Pago_Pago, America/New_York) in your calendar tool.