AST MoscowTime Converter
AST (UTC−4) is currently 7 hours behind Moscow (MSK, UTC+3). Compare live clocks, convert any hour, and find times to meet.
Best time to meet between AST and Moscow
Best meeting times:
AST: 9:00 AM – 11:00 AM
Moscow: 4:00 PM – 6:00 PM
Quick answer
When it's in AST, it's the same day in Moscow.
AST runs 7 hours behind Moscow (MSK). Both sides keep standard office hours with a real 9–6 overlap: the highlighted window above works for everyone.
- Time difference
- +7h 00m
- AST
- UTC−4
- Moscow
- UTC+3
- Best call window
- 9:00 AM AST
AST to Moscow conversion table
The next 12 hours in AST and the matching local time in Moscow. The current hour is highlighted; drag the converter's slider and the table follows.
| AST | Moscow · MSK |
|---|---|
| NOW Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Sun, Aug 2 |
Daylight saving shifts this gap by up to 1 hour
The difference between AST and Moscow swings between 6 and 7 hours across the year as each side starts or ends daylight saving. Regions on AST switch to ADT (UTC−3) during daylight saving time. Moscow 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 AST
To Moscow
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 AST time in Moscow?", 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": "AST → Moscow",
"url": "https://worldclock.pro/en/convert/ast-to-moscow",
"from": {
"name": "AST",
"type": "timezone",
"abbreviation": "AST",
"daylightAbbreviation": "ADT",
"iana": "America/Halifax",
"standardUtcOffset": "-04:00",
"daylightUtcOffset": "-03:00",
"referenceCity": "Halifax"
},
"to": {
"name": "Moscow",
"type": "city",
"abbreviation": "MSK",
"daylightAbbreviation": null,
"iana": "Europe/Moscow",
"standardUtcOffset": "+03:00",
"daylightUtcOffset": null,
"referenceCity": "Moscow"
},
"currentDifferenceMinutes": 420,
"possibleDifferencesMinutes": [
360,
420
],
"note": "Between the regions that use these zones the difference is 6 and 7 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 AST and Moscow?
AST is currently 7 hours behind Moscow. AST is on AST (UTC−4) and Moscow is on MSK (UTC+3). The difference can change when either side starts or ends daylight saving time.
Is Moscow ahead of or behind AST?
Moscow is currently 7 hours ahead of AST.
When it is 9:00 AM in AST, what time is it in Moscow?
When it is 9:00 AM on a Sunday in AST, it is 4:00 PM in Moscow.
Do AST and Moscow observe daylight saving time?
Regions on AST switch to ADT (UTC−3) during daylight saving time. Moscow does not observe daylight saving time.
How do I convert AST time to Moscow time?
Add 7 hours to any time in AST to get the time in Moscow. This page's converter and 24-hour table do it automatically and stay correct through daylight-saving changes.
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