MSK to AST converter
AST is 7 hours behind of MSK today. MSK (Moscow Standard Time) - currently UTC+3; AST (Atlantic Standard Time) - currently UTC−4.
2 hours of the workday overlap: 4 PM-6 PM MSK is 9 AM-11 AM AST. Quick answers: 9 AM MSK = 2 AM AST, 12 PM MSK = 5 AM AST, 5 PM MSK = 10 AM AST.
Convert a time
AST
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Working hours side by side
columns: MSK hours PING · 09–18 local MAYBE · 07–09, 18–21 NOT NOW · 21–07Outlined: everyone can be pinged
MSK to AST conversion table
| MSK | AST | Verdict in AST |
|---|---|---|
| 12 AM · 00:00 | 5 PM · 17:00 (previous day) | PING |
| 1 AM · 01:00 | 6 PM · 18:00 (previous day) | MAYBE |
| 2 AM · 02:00 | 7 PM · 19:00 (previous day) | MAYBE |
| 3 AM · 03:00 | 8 PM · 20:00 (previous day) | MAYBE |
| 4 AM · 04:00 | 9 PM · 21:00 (previous day) | NOT NOW |
| 5 AM · 05:00 | 10 PM · 22:00 (previous day) | NOT NOW |
| 6 AM · 06:00 | 11 PM · 23:00 (previous day) | NOT NOW |
| 7 AM · 07:00 | 12 AM · 00:00 | NOT NOW |
| 8 AM · 08:00 | 1 AM · 01:00 | NOT NOW |
| 9 AM · 09:00 | 2 AM · 02:00 | NOT NOW |
| 10 AM · 10:00 | 3 AM · 03:00 | NOT NOW |
| 11 AM · 11:00 | 4 AM · 04:00 | NOT NOW |
| 12 PM · 12:00 | 5 AM · 05:00 | NOT NOW |
| 1 PM · 13:00 | 6 AM · 06:00 | NOT NOW |
| 2 PM · 14:00 | 7 AM · 07:00 | MAYBE |
| 3 PM · 15:00 | 8 AM · 08:00 | MAYBE |
| 4 PM · 16:00 | 9 AM · 09:00 | PING |
| 5 PM · 17:00 | 10 AM · 10:00 | PING |
| 6 PM · 18:00 | 11 AM · 11:00 | PING |
| 7 PM · 19:00 | 12 PM · 12:00 | PING |
| 8 PM · 20:00 | 1 PM · 13:00 | PING |
| 9 PM · 21:00 | 2 PM · 14:00 | PING |
| 10 PM · 22:00 | 3 PM · 15:00 | PING |
| 11 PM · 23:00 | 4 PM · 16:00 | PING |
Cities on MSK
Europe/MoscowCities on AST
America/HalifaxOther conversions
All convertersQuestions
What is the time difference between MSK and AST?
AST (Atlantic Standard Time) is 7 hours behind of MSK (Moscow Standard Time) right now: UTC+3 versus UTC−4.
What is 9 AM MSK in AST?
9:00 AM MSK is 2 AM AST.
What is 5 PM MSK in AST?
5:00 PM MSK is 10 AM AST.
Does daylight saving change the MSK–AST difference?
MSK has no daylight saving; it stays UTC+3 all year. Halifax switches between AST; next change Sunday, 14 March 2027 (UTC−4 → UTC−3).