Mumbai ESTTime Converter
Mumbai (IST, UTC+5:30) is currently 10 hours 30 minutes ahead of EST (UTC−5). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Mumbai, it's the previous day in EST.
Mumbai (IST) runs 10 hours 30 minutes ahead of EST. 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
- −10h 30m
- Mumbai
- UTC+5:30
- EST
- UTC−5
- Best call window
- Outside 9–6
Mumbai to EST conversion table
The next 12 hours in Mumbai and the matching local time in EST. The current hour is highlighted; drag the converter's slider and the table follows.
| Mumbai · IST | EST |
|---|---|
| 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 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Tue, Jun 23 |
Mon, Jun 22 |
Best time to meet between Mumbai & EST
Working hours are 9am–6pm in each city. The bright band is where they overlap — when both sides are at their desks.
Daylight saving shifts this gap by up to 1 hour
The difference between Mumbai and EST swings between 10.5 and 9.5 hours across the year as each side starts or ends daylight saving. Mumbai does not observe daylight saving time. Regions on EST switch to EDT (UTC−4) during 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 EST
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 EST?", 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 → EST",
"url": "https://worldclock.pro/en/convert/mumbai-to-est",
"from": {
"name": "Mumbai",
"type": "city",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Mumbai"
},
"to": {
"name": "EST",
"type": "timezone",
"abbreviation": "EST",
"daylightAbbreviation": "EDT",
"iana": "America/New_York",
"standardUtcOffset": "-05:00",
"daylightUtcOffset": "-04:00",
"referenceCity": "New York"
},
"currentDifferenceMinutes": -630,
"possibleDifferencesMinutes": [
-630,
-570
],
"note": "Between the regions that use these zones the difference is 10.5 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 Mumbai and EST?
Mumbai is currently 10 hours 30 minutes ahead of EST. Mumbai is on IST (UTC+5:30) and EST is on EST (UTC−5). The difference can change when either side starts or ends daylight saving time.
Is EST ahead of or behind Mumbai?
EST is currently 10 hours 30 minutes behind Mumbai.
When it is 9:00 AM in Mumbai, what time is it in EST?
When it is 9:00 AM on a Monday in Mumbai, it is 10:30 PM the previous day in EST.
Do Mumbai and EST observe daylight saving time?
Mumbai does not observe daylight saving time. Regions on EST switch to EDT (UTC−4) during daylight saving time.
How do I convert Mumbai time to EST time?
Subtract 10 hours 30 minutes from any time in Mumbai to get the time in EST. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
More world clock & time zone apps
From the team behind worldclock.pro — global scheduling on iPhone & iPad, a Mac menu-bar clock, and precision Zulu/UTC for aviation, military, and HAM radio.
World Clock Master
Global time zone scheduling for international teams, travelers, and professionals who coordinate across cities and continents.
View app
World Clock Pro
The same powerful time zone converter, meeting scheduler, and world clock — living in your Mac's menu bar.
View app