Portsmouth DelhiTime Converter
Portsmouth (AST, UTC−4) is currently 9 hours 30 minutes behind Delhi (IST, UTC+5:30). Compare live clocks, convert any hour, and find times to meet.
Quick answer
When it's in Portsmouth, it's the same day in Delhi.
Portsmouth (AST) runs 9 hours 30 minutes behind Delhi (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
- Portsmouth
- UTC−4
- Delhi
- UTC+5:30
- Best call window
- Outside 9–6
Portsmouth to Delhi conversion table
The next 12 hours in Portsmouth and the matching local time in Delhi. The current hour is highlighted; drag the converter's slider and the table follows.
| Portsmouth · AST | Delhi · IST |
|---|---|
| NOW Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Mon, Jul 27 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Tue, Jul 28 |
Best time to meet between Portsmouth & Delhi
Working hours are 9am–6pm in each city. The bright band is where they overlap: both sides at their desks.
This time difference never changes
Neither side observes daylight saving against the other, so the gap stays constant all year. Portsmouth does not observe daylight saving time. Delhi 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 Portsmouth
To Delhi
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 Portsmouth time in Delhi?", 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 time zone identifiers and every possible offset
- Live times in <time datetime> elements with explicit UTC offsets
{
"pair": "Portsmouth → Delhi",
"url": "https://worldclock.pro/en/convert/portsmouth-dm-to-delhi",
"from": {
"name": "Portsmouth",
"type": "city",
"abbreviation": "AST",
"daylightAbbreviation": null,
"iana": "America/Dominica",
"standardUtcOffset": "-04:00",
"daylightUtcOffset": null,
"referenceCity": "Portsmouth"
},
"to": {
"name": "Delhi",
"type": "city",
"abbreviation": "IST",
"daylightAbbreviation": null,
"iana": "Asia/Kolkata",
"standardUtcOffset": "+05:30",
"daylightUtcOffset": null,
"referenceCity": "Delhi"
},
"currentDifferenceMinutes": 570,
"possibleDifferencesMinutes": [
570
],
"note": "The difference is constant year-round."
}
Frequently asked questions
What is the time difference between Portsmouth and Delhi?
Portsmouth is currently 9 hours 30 minutes behind Delhi. Portsmouth is on AST (UTC−4) and Delhi is on IST (UTC+5:30). The difference can change when either side starts or ends daylight saving time.
Is Delhi ahead of or behind Portsmouth?
Delhi is currently 9 hours 30 minutes ahead of Portsmouth.
When it is 9:00 AM in Portsmouth, what time is it in Delhi?
When it is 9:00 AM on a Monday in Portsmouth, it is 6:30 PM in Delhi.
Do Portsmouth and Delhi observe daylight saving time?
Portsmouth does not observe daylight saving time. Delhi does not observe daylight saving time.
How do I convert Portsmouth time to Delhi time?
Add 9 hours 30 minutes to any time in Portsmouth to get the time in Delhi. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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