Convert SGT to PST
See the current 16-hour time difference, compare hours side by side, and plan calls from Singapore Time to Pacific Standard Time.
How SGT to PST Works
Convert Singapore Time (UTC+8) to Pacific Standard Time (UTC-8) using the current 16-hour difference. The converter automatically reflects Pacific daylight saving changes when applicable.
Hour-by-Hour Comparison Table
Use the visual grid and hour-by-hour table to compare SGT and PST across the day. Export selected times with ICS download or send them to Google Calendar and Gmail.
Schedule Meetings Accurately
Find overlapping business hours between Singapore and Pacific time zones for meetings and calls. DST transitions and historical offset changes are tracked automatically using the IANA timezone database.
How to Convert SGT to PST
Open the SGT to PST converter: Go to https://www.xconvert.com/time-converter/sgt-to-pst-converter to load a visual comparison grid with Singapore Time and Pacific Standard Time already in view. This is useful when you are scheduling a call between a Singapore-based operations team and partners on the U.S. West Coast, or planning support coverage across Asia and North America.
Add comparison cities if your workflow spans more regions: Click + Add City and search for cities that commonly connect with Singapore and Pacific time business flows, such as Singapore, Los Angeles, San Francisco, or Vancouver. This helps teams in technology, e-commerce, logistics, and customer support compare the same meeting window across major hubs that often work with both Southeast Asia and North America.
Drag to select a meeting window on the grid: Click Select to enter selection mode, then drag across the colored timeline in 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, selecting 9:00 SGT to 12:00 SGT shows 17:00 PST to 20:00 PST on the previous day, which is useful for confirming that a Singapore morning meeting lands in the late afternoon and evening for Pacific teams.
Export and share the final time slot: After selecting a range, use the export options shown below the grid: ICS download, Google Calendar, Gmail, Copy to clipboard, or Share link. This is practical for sending a confirmed handoff window to a distributed engineering team, sharing a client call with sales staff in California, or dropping a ready-made calendar invite into email so everyone sees the event in local time automatically.
Understanding the SGT to PST Time Difference
Singapore Time is UTC+8, while Pacific Standard Time is UTC-8. PST is 16 hours behind SGT, which means a business day in Singapore often maps to the previous day in Pacific time.
The conversion pattern is easiest to see with common reference points. 9:00 SGT = 17:00 PST (previous day), 12:00 SGT = 20:00 PST (previous day), 15:00 SGT = 23:00 PST (previous day), and 18:00 SGT = 2:00 PST. These examples show why teams working between Singapore and the U.S. West Coast often rely on either Singapore mornings or Pacific late afternoons for live collaboration.
Singapore Time does not observe daylight saving time, so SGT stays fixed all year. PST is a standard-time abbreviation, and its daylight saving counterpart is PDT, so the SGT-to-Pacific difference changes during the months when Pacific regions switch to daylight saving time. In those periods, the relationship is no longer the standard SGT to PST difference shown on this page, which is why it is important to confirm whether your contact is currently on PST or PDT before locking in a recurring meeting.
PST is used across parts of the United States, Canada, and Mexico, and the abbreviation is also recognized in the Philippines in some contexts. In practice, this matters most for companies coordinating with West Coast offices in sectors such as software, gaming, cloud infrastructure, digital marketing, and international freight, where Singapore often serves as an Asia-Pacific base and Pacific time anchors North American operations.
Best Times for Calls and Meetings Between SGT and PST
The strongest overlap for live communication usually appears when Singapore starts its day and Pacific teams are still in the late afternoon or evening of the previous day. The clearest examples are 9:00 SGT = 17:00 PST (previous day) and 12:00 SGT = 20:00 PST (previous day), which can work for end-of-day reviews in California and start-of-day planning in Singapore.
A practical meeting block is often 9:00 SGT to 12:00 SGT, because that corresponds to 17:00 PST to 20:00 PST on the previous day. This window is especially useful for product teams doing daily handoffs, customer success teams escalating issues from Asia to North America, or logistics coordinators closing out one region’s workday before another region picks up the queue.
Later Singapore afternoon meetings become much harder for Pacific participants. For example, 15:00 SGT = 23:00 PST (previous day), which is already late at night for West Coast staff, and 18:00 SGT = 2:00 PST, which is generally unsuitable except for urgent incidents, overnight operations, or follow-the-sun support teams.
For recurring meetings, the most sustainable pattern is usually to protect normal office hours in Singapore while using the last part of the Pacific workday. If your Singapore team needs a live discussion rather than an async handoff, anchoring the call near 9:00 SGT gives Pacific participants a 17:00 PST start on the previous day, which is often more realistic than asking either side to join near midnight or before dawn.
Frequently Asked Questions
What is the time difference between SGT and PST?
PST is 16 hours behind SGT. Since Singapore Time is UTC+8 and Pacific Standard Time is UTC-8, a daytime hour in Singapore usually corresponds to the previous day in Pacific time.
This previous-day shift is the main scheduling challenge for teams working between Singapore and the U.S. West Coast. It affects everything from sales calls and engineering standups to shipment cutoffs and support escalations.
When is 9 AM SGT in PST?
9:00 SGT = 17:00 PST on the previous day. That means a Singapore team starting work at 9 AM is lining up with late afternoon in Pacific Standard Time, which can be a good time for end-of-day updates from West Coast colleagues.
This is one of the most practical conversion points for distributed teams. It allows Singapore to begin the day with fresh input from Pacific teams before those teams log off for the evening.
When is 12 PM SGT in PST?
12:00 SGT = 20:00 PST on the previous day. A noon meeting in Singapore therefore lands in the evening for Pacific participants, which may still work for urgent reviews, launch coordination, or deadline-driven project updates.
For routine meetings, this is often near the upper limit of what Pacific teams will accept comfortably. It is better suited to occasional coordination than to a daily recurring meeting.
Does the difference between SGT and PST change during daylight saving time?
Yes. The 16-hour gap on this page applies specifically to SGT and PST, and Singapore Time stays fixed because SGT does not observe DST.
Pacific regions use PDT during daylight saving time instead of PST, so the SGT-to-Pacific relationship changes during those months. That is why recurring meetings should always confirm whether the Pacific side is currently using standard time or daylight time before invitations are sent.
What is the best meeting time between SGT and PST?
A practical window is usually 9:00 SGT to 12:00 SGT, which corresponds to 17:00 PST to 20:00 PST on the previous day. This works best when Singapore is beginning its workday and Pacific teams are finishing theirs, making it suitable for handoffs, status reviews, and final approvals.
If you move later into the Singapore afternoon, the Pacific side quickly shifts into very late evening or overnight hours. For example, 15:00 SGT = 23:00 PST (previous day), which is generally too late for routine business meetings.
Is 3 PM SGT a good time for a call with PST?
Usually no for standard business meetings. 15:00 SGT = 23:00 PST on the previous day, so a mid-afternoon call in Singapore reaches Pacific participants close to midnight.
That timing may still be acceptable for incident response, global operations, or time-sensitive production issues. For normal collaboration, earlier Singapore morning slots are far easier to sustain.
Why does SGT often convert to the previous day in PST?
Because PST is 16 hours behind SGT, the Pacific clock trails Singapore by enough time to push many conversions back into the prior calendar day. This is why 9:00 SGT becomes 17:00 PST (previous day) and 12:00 SGT becomes 20:00 PST (previous day).
This previous-day effect matters when sending calendar invitations, setting deadlines, or coordinating travel and flight-related communications. A team may think they are booking a “Tuesday morning” call in Singapore, while Pacific participants actually receive it as a Monday meeting.
Which regions commonly use PST for SGT coordination?
PST is used in parts of the United States, Canada, and Mexico, and the abbreviation is also recognized in the Philippines in some contexts. For SGT-to-PST scheduling, the most common real-world use case is coordination between Singapore and North American West Coast offices.
This is especially common in software, cloud services, gaming, semiconductors, e-commerce, and supply chain management. Singapore often acts as an Asia-Pacific hub, while Pacific time supports teams in cities such as Los Angeles, San Francisco, Seattle-region business networks, and Vancouver-area operations.