SGT to Boston Time Converter

EST is 13 hours behind SGT. 9:00 AM SGT = 8:00 PM EST (previous day).

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SGTfrom
Singapore Time
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Boston, USA
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EST is 13 hours behind SGT at the moment. To convert SGT to Boston Time, subtract 13 hours from the SGT time: 9:00 AM SGT = 8:00 PM EST (previous day).

SGT (Singapore Time) is used in Singapore. Boston Time (Boston time) is used in Boston, USA.

SGT to Boston Time time conversion table

SGT to Boston Time on 7 Nov 2026. Today's date. Highlighted rows are 9 AM–5 PM in both places.

12 AM – 7 AM SGT
SGTBoston Time
12:00 AM11:00 AM−1
1:00 AM12:00 PM−1
2:00 AM1:00 PM−1
3:00 AM2:00 PM−1
4:00 AM3:00 PM−1
5:00 AM4:00 PM−1
6:00 AM5:00 PM−1
7:00 AM6:00 PM−1
8 AM – 3 PM SGT
SGTBoston Time
8:00 AM7:00 PM−1
9:00 AM8:00 PM−1
10:00 AM9:00 PM−1
11:00 AM10:00 PM−1
12:00 PM11:00 PM−1
1:00 PM12:00 AM
2:00 PM1:00 AM
3:00 PM2:00 AM
4 PM – 11 PM SGT
SGTBoston Time
4:00 PM3:00 AM
5:00 PM4:00 AM
6:00 PM5:00 AM
7:00 PM6:00 AM
8:00 PM7:00 AM
9:00 PM8:00 AM
10:00 PM9:00 AM
11:00 PM10:00 AM

Conversion table from SGT to Boston Time for 7 Nov 2026. A tick marks hours that fall between 9 AM and 5 PM in both places. +1 means the next day in Boston Time, −1 the previous day.

  • ✓ marks 9 AM–5 PM in both places
  • Greyed times are night in the destination (10 PM–6 AM)

How to convert SGT to Boston Time

Subtract 13 hours from the SGT time to get Boston Time.

Example: 9:00 AM SGT = 8:00 PM EST (previous day).

Across midnight: 1:00 AM SGT = 12:00 PM EST (previous day). The date changes, so always check the day as well as the hour.

Time difference between SGT and Boston Time

The time difference between SGT and Boston Time is not the same all year, because the two sides change for daylight saving time on different dates. In 2026 it works out like this:

  • 1 Jan 2026 – 7 Mar 2026: Boston Time is 13 hours behind of SGT.
  • 8 Mar 2026 – 31 Oct 2026: Boston Time is 12 hours behind of SGT.
  • 1 Nov 2026 – 31 Dec 2026: Boston Time is 13 hours behind of SGT.

SGT and Boston Time during daylight saving time

  • SGT does not observe daylight saving time; it stays on UTC+8 all year.
  • Boston Time next changes on 14 Mar 2027: clocks go forward one hour at 01:59 local time, from EST (UTC−5) to EDT (UTC−4).

Best time for a meeting between SGT and Boston Time

SGT and Boston Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SGT, which is 6:00 PM EST.

Plan a meeting across more time zones.

SGT to Boston Time FAQ

What is the time difference between SGT and Boston Time?

Right now EST is 13 hours behind SGT. The gap changes 3 times in 2026 because the two sides switch to daylight saving time on different dates.

What is 9 AM SGT in Boston Time?

9:00 AM SGT is 8:00 PM EST (previous day).

What is 12 PM (noon) SGT in Boston Time?

12:00 PM SGT is 11:00 PM EST (previous day).

Is Boston Time ahead of or behind SGT?

EST is 13 hours behind SGT, so it is earlier in Boston Time than in SGT.

Does SGT change for daylight saving time?

No. SGT stays on the same offset all year, so conversions never shift for daylight saving time.

Does Boston Time change for daylight saving time?

Yes. Boston Time next changes on 14 Mar 2027, when clocks go forward one hour from EST to EDT.

What is the best time for a meeting between SGT and Boston Time?

SGT and Boston Time have no shared 9 AM–5 PM window. The earliest slot that is reasonable on both sides is 7:00 AM SGT, which is 6:00 PM EST.

Related conversions

Convert Boston Time to SGT

Convert SGT to other time zones

Convert other time zones to Boston Time

Learn more

Updated 7 November 2026. Time zone data: IANA tz database.