9 AM Eastern Time in Singapore

9 AM EST is 10 PM in Singapore. If the source is Eastern Daylight Time, it is 9 PM in Singapore; either way, this is late for a recurring work call.

Eastern to Singapore US to Singapore DST aware

Exact conversion

9 AM EST = 10 PM Singapore

If the source is EDT instead of EST, it is 9 PM Singapore. Either way, this is late for a normal recurring work meeting.

Eastern Time9:00 AM
Singapore10:00 PM / 9:00 PM
Same momentUS to Singapore
Eastern standard
9:00 AM
Singapore
10:00 PM
If EDT
9:00 PM
Singapore stays fixed; New York changes between EST and EDT.
Best

7-8 AM ET

Still early in the US, but less punishing for Singapore than a 9-10 PM call.

Works once

9 AM EST

Acceptable for urgent calls when Singapore agrees to a late evening meeting.

Avoid

Weekly cadence

Do not make 9-10 PM Singapore a recurring default unless the burden rotates.

Use this answer without making a timezone mistake

Write it clearly Use ET + city, not EST alone.

New York may be on EDT in summer, which makes the Singapore result one hour earlier.

Before sending Confirm the exact date.

This is especially important for recurring calls around daylight-saving transition weeks.

More people? Find the shared work window.

Use Meeting Time Finder when the call involves multiple cities or normal working hours.

What is 9 AM EST in Singapore?

9 AM EST is 10 PM in Singapore. If the source is New York during daylight saving time, 9 AM EDT is 9 PM in Singapore.

Why can the answer change by one hour?

Daylight saving time can change the offset for one city while the other city stays fixed or changes on a different date.

How should I write this in a meeting invite?

Write the time with both cities and the date, for example: 3 PM London / 10 AM New York on June 14.

Can I compare this with more than two cities?

Yes. Use the main Meeting Time Finder tool to add multiple people, cities, and working hours.