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SGT to EST

The difference month by month, the two long stretches it takes across the year, and what that means for a call between Singapore and New York.

How far apart are SGT and EST?

EST is 12 hours behind SGT for most of the year.

When it is 9:00 AM in Singapore, it is still 9:00 PM the previous day in New York.

Right now

The current reading appears once this page finishes loading.

How does the difference change month by month?

Any answer that quotes one number for this pair is wrong for part of the year. Here is the difference in force in each month of 2026, with the exact day it changes.

Show the month-by-month table
Difference between SGT and EST by month, 2026
MonthDifferenceChanges onNew difference
January−13:00No change
February−13:00No change
March−13:00−12:00
April−12:00No change
May−12:00No change
June−12:00No change
July−12:00No change
August−12:00No change
September−12:00No change
October−12:00No change
November−12:00−13:00
December−13:00No change

Dates here are calendar dates in SGT time. Where a clock change happens overnight, the calendar in the other zone can already have turned over.

When does the usual difference not hold?

It holds for one long stretch at a time. Only one of these two zones moves its clocks, so the difference takes two values across the year rather than breaking for a few weeks. These are the exact stretches.

Show every dated difference period
Every period of constant difference, 2026 to 2027
FromUntilDifferenceDays
−13:0067
−12:00238
−13:00133
−12:00238
−13:0054

Every offset on this page comes from IANA tzdata 2026c, released . The pinned table covers 2024–2032. How these times are derived