San Juan to Manila Time
AST to PST Converter — 9 AM AST is 9:00 PM PST
San Juan is 12 hours behind Manila. Convert any time between San Juan (AST) and Manila (PST) instantly.
San Juan
Puerto Rico
Manila
Philippines
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San Juan to Manila Time Conversion Table
| San Juan (AST) | Manila (PST) |
|---|---|
| 12:00 AM | 12:00 PM |
| 2:00 AM | 2:00 PM |
| 4:00 AM | 4:00 PM |
| 6:00 AM | 6:00 PM |
| 8:00 AM | 8:00 PM |
| 10:00 AM | 10:00 PM |
| 12:00 PM | 12:00 AM |
| 2:00 PM | 2:00 AM |
| 4:00 PM | 4:00 AM |
| 6:00 PM | 6:00 AM |
| 8:00 PM | 8:00 AM |
| 10:00 PM | 10:00 AM |
San Juan & Manila — Business & Scheduling Guide
San Juan (Puerto Rico) is a US territory with pharmaceutical and tech manufacturing, with key industries in pharmaceuticals, medical devices, electronics, and tourism. Manila (Philippines) is a major hub for BPO and customer service outsourcing, known for business process outsourcing, electronics assembly, agriculture, and remittances. With a 12-hour time difference, professionals frequently schedule cross-border calls between these two cities for international trade, remote team collaboration, and client meetings.
Scheduling Meetings Between San Juan and Manila
With Manila 12 hours ahead of San Juan, there is minimal overlap in standard business hours. Most teams alternate meeting times to share the burden of early-morning or late-evening calls fairly. Puerto Rican business hours are typically 8 AM–5 PM, with a bilingual (English/Spanish) workforce. Philippine business hours are typically 8 AM–5 PM, and many BPO firms run night shifts aligned with US hours. Consider recording meetings for those who can't attend live, and use shared documents for async collaboration.
Daylight Saving Time Considerations
Neither San Juan nor Manila observes Daylight Saving Time — San Juan stays on AST and Manila stays on PST year-round. This makes scheduling between these two cities simpler, as the 12-hour time difference remains constant throughout the year with no DST surprises.
Collaboration Tools & Workflow
With a 12-hour time difference, San Juan and Manila teams operate in a near "follow-the-sun" model. When one team logs off, the other picks up — enabling near-24-hour productivity on shared projects. The key challenge is handoff quality: teams should document decisions in shared tools (Notion, Confluence, Linear), record video updates with Loom, and write thorough pull request descriptions. Weekly all-hands meetings require someone to take an early morning or late evening call, so the best practice is to rotate this burden fairly between San Juan and Manila.
Remote Work Between San Juan & Manila
San Juan, a key city in Puerto Rico, and Manila, a key city in Philippines, represent a common corridor for distributed teams navigating a 12-hour time difference. Remote workers and freelancers operating between these cities should plan their day around the overlap window — typically the late morning for one city and early morning or late afternoon for the other. Using a world clock widget, setting Slack status with local time, and blocking "no-meeting" deep work hours outside the overlap are essential practices for productive cross-timezone remote collaboration between San Juan and Manila.
AST to PST — Quick Reference
AST (AST) stands for the timezone used in San Juan, Puerto Rico (UTC-4). PST (PST) is the timezone used in Manila, Philippines (UTC+8). San Juan is 12 hours behind Manila.
To convert AST to PST, add 12 hours to AST time. For example, AST 9:00 AM = PST 9:00 PM.
Key Facts
- •Time difference: San Juan (UTC-4) is 12 hours behind Manila (UTC+8).
- •Daylight Saving Time: San Juan does not observe DST (AST). Manila does not observe DST (PST).
- •Regions: San Juan is located in Puerto Rico and uses the AST time zone. Manila is located in Philippines and uses the PST time zone.
- •Best time to call: There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
Frequently Asked Questions
What is the time difference between San Juan and Manila?
San Juan is 12 hours behind Manila.
What time is it in Manila when it's 9 AM in San Juan?
When it's 9:00 AM in San Juan, it is 9:00 PM in Manila.
What time is 9 PM AST in PST?
9 PM AST (San Juan time) is 9:00 AM PST (Manila time). This is a common time people check when scheduling evening calls across these two time zones.
When is the best time to schedule a meeting between San Juan and Manila?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities.
How do I convert AST to PST?
AST (AST) is the timezone for San Juan, Puerto Rico (UTC-4). PST (PST) is the timezone for Manila, Philippines (UTC+8). San Juan is 12 hours behind Manila. Quick examples: 9 AM AST = 9:00 PM PST, 12 PM AST = 12:00 AM PST, 3 PM AST = 3:00 AM PST, 6 PM AST = 6:00 AM PST.
Is San Juan ahead of or behind Manila?
San Juan is 12 hours behind Manila. When it's noon in San Juan, it's 12:00 AM in Manila.
Does San Juan or Manila change clocks for Daylight Saving Time?
No, San Juan does not observe DST — it stays on AST year-round. Manila does not observe DST — it stays on PST year-round.
What time is noon in San Juan in Manila time?
When it is 12:00 PM (noon) in San Juan (AST), it is 12:00 AM in Manila (PST). This is often a popular time for scheduling lunch-hour calls across the San Juan–Manila corridor.
What are the overlapping work hours between San Juan and Manila?
There are no overlapping standard work hours (9 AM - 5 PM) between these two cities. This makes real-time collaboration challenging — most teams between San Juan and Manila rely on asynchronous communication (Slack, Loom, email) and rotate meeting times to share the inconvenience fairly.
What timezone is San Juan in?
San Juan is in the AST time zone (UTC-4). It is located in Puerto Rico. San Juan does not observe Daylight Saving Time.
What timezone is Manila in?
Manila is in the PST time zone (UTC+8). It is located in Philippines. Manila does not observe Daylight Saving Time.
How do I schedule a call between San Juan and Manila?
Since there are no standard overlapping work hours between San Juan and Manila, the best approach is to alternate meeting times. One week, the San Juan team takes an early/late call; the next week, the Manila team does. Use a scheduling tool like Calendly or Google Calendar with multiple time zones enabled to find the least disruptive time for both sides.
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