Convert SGT to EST
See the current 13-hour time difference between SGT and EST, compare hours side by side, and plan calls or meetings quickly.
How to Convert SGT to EST
Open the SGT to EST converter: Go to https://www.xconvert.com/time-converter/sgt-to-est-converter. The page loads with Singapore Time (SGT, UTC+8) and Eastern Time as the comparison, which is useful if you are scheduling a client call between Singapore and New York, coordinating a finance handoff, or checking whether a support team in the US East Coast is online.
Add other relevant cities if your schedule spans more than two regions: Click + Add City and search for cities such as New York, Toronto, or London. This is especially helpful for companies that run Asia-Pacific operations from Singapore while also working with banking, media, SaaS, or logistics teams in the US and Europe, because you can compare all regions on one 24-hour grid instead of doing separate conversions.
Drag on the grid to select the meeting window: Click Select, then drag across the colored timeline on the SGT row to highlight a time range in purple; you can resize it with the left and right handles or move it by dragging the center. For example, if you drag 9:00 AM to 11:00 AM SGT, the EST row shows 8:00 PM to 10:00 PM EST on the previous day, which immediately tells you that a Singapore morning meeting becomes a late-evening US East Coast call.
Export the selected time for your team: Once a range is selected, use the export options for ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is practical for sending a confirmed cross-border meeting slot to a distributed team so everyone sees the event in local time automatically, whether they are in Singapore, New York, or another office added to the grid.
Understanding the SGT to EST Time Difference
Singapore Time is UTC+8 year-round and does not observe daylight saving time. Eastern Standard Time is UTC-5, so SGT is 13 hours ahead of EST. That means when it is 9:00 AM in Singapore, it is 8:00 PM EST on the previous day.
The complication is that much of the US East Coast does not stay on EST all year. During US daylight saving time, the region switches to Eastern Daylight Time (EDT, UTC-4), so the gap becomes 12 hours instead of 13. In practical terms, the SGT-to-EST page is most accurate for standard-time dates in the US, while dates in daylight saving season effectively compare SGT to EDT.
In the United States, daylight saving time starts on the second Sunday in March and ends on the first Sunday in November. For example, in 2025, Eastern Time changes to daylight saving on March 9, 2025, and returns to standard time on November 2, 2025. So the SGT–Eastern gap is 13 hours from early November to early March, and 12 hours from early March to early November.
This matters for real scheduling. Singapore is a major Asia-Pacific business hub with a population of about 5.9 million, and it regularly coordinates with US East Coast cities such as New York, Boston, Washington, DC, and Toronto in finance, shipping, cloud infrastructure, consulting, and regional headquarters operations. A meeting that works in January may shift by one hour in March if your US counterpart follows daylight saving time.
Best Times for Calls and Meetings Between SGT and EST
Because SGT is 13 hours ahead of EST, normal office hours have very little overlap. If both teams want to stay close to standard business hours, the most realistic window is usually Singapore early morning with US East Coast late afternoon or evening on the previous day.
A common option is 8:00 AM-10:00 AM SGT = 7:00 PM-9:00 PM EST (previous day). This works for urgent project reviews, production incident handoffs, and end-of-day coordination with US teams, but it is late for the East Coast and usually better for occasional meetings than daily standups.
Another workable slot is 7:00 AM-9:00 AM SGT = 6:00 PM-8:00 PM EST (previous day). This is often used by remote engineering teams, customer success managers, and regional sales leads when Singapore starts early and the US East Coast stays slightly past normal office hours.
If the US side can meet very early, 9:00 PM-11:00 PM SGT = 8:00 AM-10:00 AM EST. This is useful for live collaboration with New York financial firms, media teams, and East Coast operations staff who need a same-day morning slot, but it requires a late evening in Singapore.
During US daylight saving time, the overlap improves slightly because the gap shrinks to 12 hours. For example, 9:00 PM-11:00 PM SGT = 9:00 AM-11:00 AM EDT, which is easier for East Coast teams than standard time. This is why many global teams revisit recurring meeting times in March and November instead of keeping the same clock time all year.
For recurring meetings, many teams settle on a compromise such as 8:00 PM SGT / 7:00 AM EST or 9:00 PM SGT / 8:00 AM EST during standard time, then adjust by one hour during daylight saving season. If your team includes Singapore headquarters, New York clients, and perhaps London stakeholders, using the visual grid helps confirm whether the selected slot falls in green work-hour blocks or pushes someone into yellow evening hours.
Frequently Asked Questions
What is the time difference between SGT and EST?
SGT is 13 hours ahead of EST when the US East Coast is on standard time. Singapore runs on UTC+8 all year, while EST is UTC-5, so the math is a fixed 13-hour gap during the standard-time season.
However, many people on the US East Coast actually switch to daylight saving time for part of the year. When that happens, they are on EDT (UTC-4), and the difference from Singapore becomes 12 hours instead of 13.
When is 9 AM SGT in EST?
9:00 AM SGT is 8:00 PM EST on the previous day. For example, if it is 9:00 AM Tuesday in Singapore, it is 8:00 PM Monday in New York when New York is observing standard time.
During US daylight saving time, 9:00 AM SGT becomes 9:00 PM EDT on the previous day. That one-hour seasonal shift is important if you are booking recurring calls with US-based clients or teammates.
Does the difference between SGT and EST change during DST?
Yes, the difference changes because Singapore does not observe daylight saving time, but the US East Coast does. The gap is 13 hours when Eastern Time is on EST and 12 hours when it is on EDT.
The US changes clocks on the second Sunday in March and the first Sunday in November. If you schedule recurring meetings across those dates, the same local time in Singapore will land one hour later or earlier for your US participants unless you adjust the event.
What is the best meeting time between Singapore and the US East Coast?
The best meeting time depends on which side can flex outside normal office hours. A practical compromise during standard time is often 8:00 PM-10:00 PM SGT = 7:00 AM-9:00 AM EST, which gives the US side an early start and keeps Singapore from going too late into the night.
If the Singapore team prefers mornings, 7:00 AM-9:00 AM SGT = 6:00 PM-8:00 PM EST on the previous day is another common option. This is often used for handoffs, weekly leadership syncs, and project reviews between Asia-Pacific headquarters and East Coast teams.
Is Singapore always ahead of New York?
Yes, Singapore is always ahead of New York on the clock, but the exact amount depends on the season. Singapore is typically 13 hours ahead of New York during EST and 12 hours ahead during EDT.
That means dates can differ as well as times. A morning meeting in Singapore often falls on the previous calendar day in New York, which is a common source of scheduling mistakes for travel, webinars, and remote team meetings.
Why does my SGT to EST conversion show the previous day?
It shows the previous day because the time gap is large: 13 hours during EST. When Singapore is in the morning or afternoon, the US East Coast is often still in the evening or night of the prior calendar day.
For example, 10:00 AM SGT = 9:00 PM EST the previous day. This date shift is especially important when scheduling flights, earnings calls, product launches, or support coverage windows that cross midnight in one region but not the other.
How do I schedule a recurring call between Singapore and Eastern Time without DST mistakes?
Use a date-specific comparison rather than assuming the time difference stays constant all year. On the converter page, select the exact meeting date with the date picker, then drag the preferred range on the grid so you can verify whether the US side is on EST or EDT for that week.
This is particularly useful for quarterly board meetings, global sales reviews, and engineering standups that run across March or November. Exporting the final slot as an ICS file, Google Calendar event, or share link helps everyone receive the correct local time automatically.