Does Boston observe daylight saving time?

Yes. Boston is on EDT (UTC-4) now, and its clocks go back 1 hour on Sun, Nov 1, to EST (UTC-5).

Does Singapore observe daylight saving time?

No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.

What time is it in Singapore when it's 9 AM in Boston?

9:00 PM in Singapore, on the same day.

Boston to Singapore Meeting Planner

Singapore is 12 hours ahead of Boston right now. Their working days don't overlap today.

Boston · United States

4:06 PM

Sat, Oct 17 · EDT · summer time

Singapore · Singapore

4:06 AM

Sun, Oct 18 · SGT

Best Meeting Times Between Boston and Singapore

No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 10:00 AM in Boston, which is 10:00 PM in Singapore; consider splitting into two shorter meetings or shifting someone's hours.

Who's meeting

2 of 4 places

BostonOrganizerUnited States ·· summer time4:06PMnow
SingaporeSingapore ·4:06AMTomorrow · now

Add a city

Add up to 4 places by city, country, time zone or abbreviation, like Tokyo, India or JST. Press "/" to jump here.

Date in Boston

Working hours, everywhere

Best times to meet

Saturday, October 17, 2026, in Boston time.

10:00AMBest · PossibleWorking hours in Boston (10:00); late evening in Singapore (22:00).
9:00AMOption 2 · PossibleWorking hours in Boston (09:00); late evening in Singapore (21:00).
9:00PMOption 3 · PossibleWorking hours in Singapore (09:00, next day); late evening in Boston (21:00).

The whole day

Pick any slot in the Fit row, or use the arrow keys there, to make it the meeting time.

Each column is a one-hour slot of the first place's day. The Fit row grades how well the slot suits everyone; each row shows the local time and whether it's working hours there.
Fit
BostonEDT
SingaporeUTC+8
UTC	04	05	06	07	08	09	10	11	12	13	14	15	16	17	18	19	20	21	22	23	00	01	02	03

Working hours (09–17)Just outside (07–09, 17–20)Late evening (20–23)NightFit: optimal, good, possible, poor

Your meeting

Boston10:00 AM EDTSat, Oct 17
Singapore10:00 PM UTC+8Sat, Oct 17
UTC2026-10-17 14:00 UTC

What will it cost? Try the meeting cost calculator.

Time difference between Boston and Singapore

Singapore is 12 hours ahead of Boston right now: Singapore is on SGT (UTC+8) and Boston on EDT (UTC-4). That changes on Sun, Nov 1, when clocks go back in Boston: then Singapore is 13 hours ahead of Boston.

Time difference between Boston and Singapore over the next 12 months
From	Difference	Why
Now	Singapore 12 hours ahead	—
Sun, Nov 1	Singapore 13 hours ahead	Clocks go back in Boston
Sun, Mar 14, 2027	Singapore 12 hours ahead	Clocks go forward in Boston

Boston is on Eastern Standard Time. Singapore is on Singapore Standard Time.

Frequently Asked Questions: Boston & Singapore Scheduling

What is the time difference between Boston and Singapore?: Singapore is 12 hours ahead of Boston right now: Singapore is on SGT (UTC+8) and Boston on EDT (UTC-4). That changes on Sun, Nov 1, when clocks go back in Boston: then Singapore is 13 hours ahead of Boston.
What is the best time to schedule a meeting between Boston and Singapore?: No time falls inside working hours (9 AM to 5 PM) in both cities. The closest is 10:00 AM in Boston, which is 10:00 PM in Singapore; consider splitting into two shorter meetings or shifting someone's hours.
Does Boston observe daylight saving time?: Yes. Boston is on EDT (UTC-4) now, and its clocks go back 1 hour on Sun, Nov 1, to EST (UTC-5).
Does Singapore observe daylight saving time?: No. Singapore stays on SGT (UTC+8) all year, so its clocks don't change.
What time is it in Singapore when it's 9 AM in Boston?: 9:00 PM in Singapore, on the same day.

Or see every city pair, or plan with more places in the meeting planner.