Mumbai Port of SpainTime Converter

Mumbai (IST, UTC+5:30) is currently 9 hours 30 minutes ahead of Port of Spain (AST, UTC−4). Compare live clocks, convert any hour, and find times to meet.

Live DST-aware Shareable URLs
 
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Quick answer

When it's in Mumbai, it's the previous day in Port of Spain.

Mumbai (IST) runs 9 hours 30 minutes ahead of Port of Spain (AST). A 9-to-5 workday on one side lands in the other side's evening or night, so the two cities share almost no normal working hours — edge-of-day calls are the trick.

Time difference
−9h 30m
Mumbai
UTC+5:30
Port of Spain
UTC−4
Best call window
Outside 9–6
Hour by hour

Mumbai to Port of Spain conversion table

The next 12 hours in Mumbai and the matching local time in Port of Spain. The current hour is highlighted; drag the converter's slider and the table follows.

Hourly conversion from Mumbai to Port of Spain
Mumbai · IST Port of Spain · AST Port of Spain status
NOW
Mon, Jun 22
Mon, Jun 22
Day
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Mon, Jun 22
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
DayWork hours
Tue, Jun 23
Mon, Jun 22
Night
Tue, Jun 23
Mon, Jun 22
Night
Meeting planner

Best time to meet between Mumbai & Port of Spain

Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.

Mumbai IST
Port of Spain AST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in Mumbai and Port of Spain do not overlap. When it is 9:00 AM in Mumbai, it is already 11:30 PM the previous day in Port of Spain — schedule around early mornings or late evenings instead.
Good to know

This time difference never changes

Neither side observes daylight saving against the other, so the gap stays constant all year. Mumbai does not observe daylight saving time. Port of Spain does not observe daylight saving time. This page always shows the live, DST-aware difference.

Built for humans and machines

One source of truth — for you and your AI

This page exposes the same answer as structured data, so when you ask an assistant "what's 9am Mumbai time in Port of Spain?", it can cite the exact, DST-aware result — not a stale blog post.

  • Schema.org JSON-LD on every converter page
  • A machine-readable facts island with IANA zones and every possible offset
  • Live times in <time datetime> elements with explicit UTC offsets
JSON #timezone-pair-data · embedded in this page
{
  "pair": "Mumbai → Port of Spain",
  "url": "https://worldclock.pro/en/convert/mumbai-to-port-of-spain",
  "from": {
    "name": "Mumbai",
    "type": "city",
    "abbreviation": "IST",
    "daylightAbbreviation": null,
    "iana": "Asia/Kolkata",
    "standardUtcOffset": "+05:30",
    "daylightUtcOffset": null,
    "referenceCity": "Mumbai"
  },
  "to": {
    "name": "Port of Spain",
    "type": "city",
    "abbreviation": "AST",
    "daylightAbbreviation": null,
    "iana": "America/Port_of_Spain",
    "standardUtcOffset": "-04:00",
    "daylightUtcOffset": null,
    "referenceCity": "Port of Spain"
  },
  "currentDifferenceMinutes": -570,
  "possibleDifferencesMinutes": [
    -570
  ],
  "note": "The difference is constant year-round."
}

Frequently asked questions

What is the time difference between Mumbai and Port of Spain?

Mumbai is currently 9 hours 30 minutes ahead of Port of Spain. Mumbai is on IST (UTC+5:30) and Port of Spain is on AST (UTC−4). The difference can change when either side starts or ends daylight saving time.

Is Port of Spain ahead of or behind Mumbai?

Port of Spain is currently 9 hours 30 minutes behind Mumbai.

When it is 9:00 AM in Mumbai, what time is it in Port of Spain?

When it is 9:00 AM on a Monday in Mumbai, it is 11:30 PM the previous day in Port of Spain.

Do Mumbai and Port of Spain observe daylight saving time?

Mumbai does not observe daylight saving time. Port of Spain does not observe daylight saving time.

How do I convert Mumbai time to Port of Spain time?

Subtract 9 hours 30 minutes from any time in Mumbai to get the time in Port of Spain. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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