Mumbai Port LouisTime Converter
Mumbai (IST, UTC+5:30) is currently 1 hour 30 minutes ahead of Port Louis (GMT+4, UTC+4). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Mumbai, it's the same day in Port Louis.
Mumbai (IST) runs 1 hour 30 minutes ahead of Port Louis (GMT+4). Both sides keep standard office hours with a real 9–6 overlap — the highlighted window below works for everyone.
- Time difference
- −1h 30m
- Mumbai
- UTC+5:30
- Port Louis
- UTC+4
- Best call window
- 11:00 AM IST
Mumbai to Port Louis conversion table
The next 12 hours in Mumbai and the matching local time in Port Louis. The current hour is highlighted; drag the converter's slider and the table follows.
| Mumbai · IST | Port Louis · GMT+4 |
|---|---|
| NOW Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Tue, Jun 23 |
Best time to meet between Mumbai & Port Louis
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
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 Louis does not observe daylight saving time. This page always shows the live, DST-aware difference.
Related time zone conversions
Jump straight to another pair — every combination is a live tool, not an article.
From Mumbai
To Port Louis
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 Louis?", 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
{
"pair": "Mumbai → Port Louis",
"url": "https://worldclock.pro/en/convert/mumbai-to-port-louis",
"from": {
"name": "Mumbai",
"type": "city",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"to": {
"name": "Port Louis",
"type": "city",
"abbreviation": "GMT+4",
"daylightAbbreviation": null,
"iana": "Indian/Mauritius",
"standardUtcOffset": "+04:00",
"daylightUtcOffset": null,
"referenceCity": "Port Louis"
},
"currentDifferenceMinutes": -90,
"possibleDifferencesMinutes": [
-90
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between Mumbai and Port Louis?
Mumbai is currently 1 hour 30 minutes ahead of Port Louis. Mumbai is on IST (UTC+5:30) and Port Louis is on GMT+4 (UTC+4). The difference can change when either side starts or ends daylight saving time.
Is Port Louis ahead of or behind Mumbai?
Port Louis is currently 1 hour 30 minutes behind Mumbai.
When it is 9:00 AM in Mumbai, what time is it in Port Louis?
When it is 9:00 AM on a Monday in Mumbai, it is 7:30 AM in Port Louis.
Do Mumbai and Port Louis observe daylight saving time?
Mumbai does not observe daylight saving time. Port Louis does not observe daylight saving time.
How do I convert Mumbai time to Port Louis time?
Subtract 1 hour 30 minutes from any time in Mumbai to get the time in Port Louis. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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