United States is 12 hours behind Singapore. Midday in United States lines up with 00:00 in Singapore.
United States runs on America/New_York; Singapore runs on Asia/Singapore. Together they are 12 hours apart.
Mutual working hours
There is no business hours overlap between United States and Singapore during standard working hours (9:00–17:00). Meetings would require one party to work outside normal hours.
Best times to schedule a meeting
United States and Singapore have no shared working window. These slots minimize out-of-hours disruption for both sides.
04:00 New York / 16:00 Singapore⚡ One side off-hours
⚠️ 5h before working hours in New York
09:00 New York / 21:00 Singapore⚡ One side off-hours
⚠️ 5h after working hours in Singapore
16:00 New York / 04:00 Singapore⚡ One side off-hours
⚠️ 5h before working hours in Singapore
Working hours defined as 09:00–17:00 local time for each location.
Upcoming public holidays
⚡ Watch out — upcoming holidays on both sides. Verify availability in advance.
United States8 holidays
Jun 19Juneteenth National Independence DaySOON
Jul 3Independence Day
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Singapore3 holidays
Aug 10National Day
Nov 9Deepavali
Dec 25Christmas Day
How to work with United States and Singapore time zones
United States (USA) and Singapore (Singapore) are 12 hours apart — far enough that standard 9–5 schedules do not overlap. Any real-time meeting means someone is joining outside their normal hours.
💡 How to schedule across these time zones
⚡
A 04:00 meeting in United States means 16:00 in Singapore (5h before working hours in New York).
⚡
A 09:00 meeting in United States means 21:00 in Singapore (5h after working hours in Singapore).
⚡
A 16:00 meeting in United States means 04:00 in Singapore (5h before working hours in Singapore).
Since there is no natural overlap, the options above represent the most balanced compromise, minimizing out-of-hours inconvenience for both sides.
Avoid scheduling mistakes — especially around daylight saving changes. Use the ClockinSync Chrome Extension to instantly verify and compare both time zones directly in your browser, without manual calculations.
Need a specific time? Use the slider or type directly into the input bar — it understands "3pm", "15:30", and location-specific formats like "9am United States".
