San Lorenzo MumbaiTime Converter

San Lorenzo (GMT-4, UTC−4) is currently 9 hours 30 minutes behind Mumbai (IST, UTC+5:30). 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 San Lorenzo, it's the same day in Mumbai.

San Lorenzo (GMT-4) runs 9 hours 30 minutes behind Mumbai (IST). 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
San Lorenzo
UTC−4
Mumbai
UTC+5:30
Best call window
Outside 9–6
Hour by hour

San Lorenzo to Mumbai conversion table

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

Hourly conversion from San Lorenzo to Mumbai
San Lorenzo · GMT-4 Mumbai · IST Mumbai status
NOW
Sat, Jul 18
Sun, Jul 19
Night
Sat, Jul 18
Sun, Jul 19
Night
Sat, Jul 18
Sun, Jul 19
Night
Sat, Jul 18
Sun, Jul 19
Day
Sat, Jul 18
Sun, Jul 19
Day
Sat, Jul 18
Sun, Jul 19
Day
Sun, Jul 19
Sun, Jul 19
DayWork hours
Sun, Jul 19
Sun, Jul 19
DayWork hours
Sun, Jul 19
Sun, Jul 19
DayWork hours
Sun, Jul 19
Sun, Jul 19
DayWork hours
Sun, Jul 19
Sun, Jul 19
DayWork hours
Sun, Jul 19
Sun, Jul 19
DayWork hours
Meeting planner

Best time to meet between San Lorenzo & Mumbai

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

San Lorenzo GMT-4
Mumbai IST
Both in business hours Business hours (9–18) Morning / evening Night Now
Business hours (9:00 AM – 6:00 PM) in San Lorenzo and Mumbai do not overlap. When it is 9:00 AM in San Lorenzo, it is already 6:30 PM in Mumbai — schedule around early mornings or late evenings instead.
Good to know

Daylight saving shifts this gap by up to 1 hour

The difference between San Lorenzo and Mumbai swings between 8.5 and 9.5 hours across the year as each side starts or ends daylight saving. Clocks in San Lorenzo move forward 1 hour to UTC−3 (UTC−3) on Sunday, October 4, 2026. Mumbai 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 San Lorenzo time in Mumbai?", 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": "San Lorenzo → Mumbai",
  "url": "https://worldclock.pro/en/convert/san-lorenzo-to-mumbai",
  "from": {
    "name": "San Lorenzo",
    "type": "city",
    "abbreviation": "GMT-4",
    "daylightAbbreviation": null,
    "iana": "America/Asuncion",
    "standardUtcOffset": "-04:00",
    "daylightUtcOffset": "-03:00",
    "referenceCity": "San Lorenzo"
  },
  "to": {
    "name": "Mumbai",
    "type": "city",
    "abbreviation": "IST",
    "daylightAbbreviation": null,
    "iana": "Asia/Kolkata",
    "standardUtcOffset": "+05:30",
    "daylightUtcOffset": null,
    "referenceCity": "Mumbai"
  },
  "currentDifferenceMinutes": 570,
  "possibleDifferencesMinutes": [
    510,
    570
  ],
  "note": "Between the regions that use these zones the difference is 8.5 and 9.5 hours across the year, depending on daylight saving on each side. The clocks on this page show the named zones themselves, which are fixed."
}

Frequently asked questions

What is the time difference between San Lorenzo and Mumbai?

San Lorenzo is currently 9 hours 30 minutes behind Mumbai. San Lorenzo is on GMT-4 (UTC−4) and Mumbai is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.

Is Mumbai ahead of or behind San Lorenzo?

Mumbai is currently 9 hours 30 minutes ahead of San Lorenzo.

When it is 9:00 AM in San Lorenzo, what time is it in Mumbai?

When it is 9:00 AM on a Saturday in San Lorenzo, it is 6:30 PM in Mumbai.

Do San Lorenzo and Mumbai observe daylight saving time?

Clocks in San Lorenzo move forward 1 hour to UTC−3 (UTC−3) on Sunday, October 4, 2026. Mumbai does not observe daylight saving time.

How do I convert San Lorenzo time to Mumbai time?

Add 9 hours 30 minutes to any time in San Lorenzo to get the time in Mumbai. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.

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