MSK to PST Converter
Convert time between Moscow Standard Time (MSK) and Pacific Standard Time (PST)
Moscow Standard Time (MSK)
Pacific Standard Time (PST)
Time Difference
Pacific Standard Time (PST) is 0 hours ahead of Moscow Standard Time (MSK)
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Select Time
Quick Reference
| MSK | PST |
|---|---|
| 05:00 | 18:00 |
| 07:00 | 20:00 |
| 09:00 | 22:00 |
| 11:00 | 00:00 |
| 13:00 | 02:00 |
| 15:00 | 04:00 |
| 17:00 | 06:00 |
| 19:00 | 08:00 |
| 21:00 | 10:00 |
| 23:00 | 12:00 |
| 01:00 | 14:00 |
| 03:00 | 16:00 |
Top 10 Most Common Time Zones
| Abbreviation | Full Name | UTC Offset | Typical Use |
|---|---|---|---|
| UTC | Coordinated Universal Time | UTC ±0 | Global reference standard (servers, logs, APIs) |
| EST / EDT | Eastern (US) Time | UTC −5 / −4 | New York, Toronto — North American business hub |
| CST / CDT | Central (US) Time | UTC −6 / −5 | Chicago, Dallas — US central business region |
| PST / PDT | Pacific (US) Time | UTC −8 / −7 | San Francisco, Los Angeles — tech industry standard |
| GMT / BST | Greenwich Mean / British Summer Time | UTC 0 / +1 | UK, used globally as a reference with UTC |
| CET / CEST | Central European (Summer) Time | UTC +1 / +2 | Paris, Berlin, Amsterdam — EU business core |
| IST | India Standard Time | UTC +5:30 | India — major IT & outsourcing region |
| CST | China Standard Time | UTC +8 | Beijing, Shanghai — East Asia business hub |
| JST | Japan Standard Time | UTC +9 | Tokyo — finance & tech hub |
| AEST / AEDT | Australian Eastern (Daylight) Time | UTC +10 / +11 | Sydney, Melbourne — APAC regional business |
Why Time Zone Abbreviations Are Ambiguous
Unlike standardized identifiers (like America/New_York or Europe/London from the IANA tz database), abbreviations such as "CST" or "IST" are not globally unique. They can refer to different time zones depending on context — country, region, or even time of year (due to daylight saving time).
Common Ambiguous Time Zone Abbreviations
| Abbrev. | Common Meaning(s) | UTC Offset | Region(s) |
|---|---|---|---|
| CST | Central Standard Time / China Standard Time / Cuba Standard Time | UTC−6 / UTC+8 / UTC−5 | North America, China, Cuba |
| IST | Indian Standard Time / Irish Standard Time / Israel Standard Time | UTC+5:30 / UTC+1 / UTC+2 | India, Ireland, Israel |
| AST | Atlantic Standard Time / Arabia Standard Time | UTC−4 / UTC+3 | Caribbean, Canada, Middle East |
| PST | Pacific Standard Time / Philippine Standard Time | UTC−8 / UTC+8 | North America, Philippines |
| EST | Eastern Standard Time (North America / Australia) | UTC−5 / UTC+10 | North America, Australia |
✅ Best Practice
To avoid ambiguity, always:
- Use IANA tz identifiers — e.g.,
America/New_Yorkinstead of "EST" - Specify UTC offset explicitly — e.g.,
UTC−5when abbreviations must be used - Include the full timezone name — e.g., "Eastern Standard Time (EST)" with UTC offset
Related Time Zone Conversions
About MSK to PST Time Conversion
Converting time between Moscow Standard Time (MSK) and Pacific Standard Time (PST) is essential for coordinating between Russia and the US West Coast. MSK is UTC+3 (consistent year-round, no daylight saving time), while PST is UTC-8 (observed during standard time, November to March). MSK is 11 hours ahead of PST.
This conversion is crucial for Russian companies coordinating with West Coast offices in San Francisco, Los Angeles, Seattle, and other major technology hubs. Software development teams, tech startups, and enterprises bridging Russia and West Coast US operations rely on accurate time conversions. Moscow Standard Time does not observe daylight saving time, remaining consistently 11 hours ahead of PST during winter months. When PDT is active (UTC-7), the difference becomes 10 hours.
Common Use Cases for MSK to PST Conversion
Business & Work
- Scheduling calls between Moscow offices and San Francisco headquarters
- Coordinating software development teams across Russia and West Coast US
- Managing technology partnerships and collaborations with Silicon Valley companies
- Planning conference calls for product development and customer support teams
Personal & Travel
- Coordinating with family and friends in the West Coast US region
- Planning travel between Russia and West Coast US destinations
- Scheduling virtual meetings with West Coast relatives or business partners
- Arranging online collaboration with West Coast-based colleagues
Time Zone Information
Moscow Standard Time (MSK)
- UTC Offset: UTC+3
- IANA Timezone: Europe/Moscow
- Daylight Saving: No daylight saving time (consistent year-round)
- Major Cities: Moscow, St. Petersburg, Yekaterinburg, Novosibirsk, Vladivostok
- Coverage: Moscow and most of western Russia (single timezone covering Moscow region)
Pacific Standard Time (PST)
- UTC Offset: UTC-8
- IANA Timezone: America/Los_Angeles
- Daylight Saving: Standard time (first Sunday in November to second Sunday in March)
- Major Cities: San Francisco, Los Angeles, Seattle, San Diego, Portland, Las Vegas
- Coverage: Pacific United States and Canada (winter months)
Quick Reference: MSK to PST
Remember: MSK is always 11 hours ahead of PST. When PST ends and PDT begins (second Sunday in March), the difference becomes 10 hours.
Frequently Asked Questions
What is the time difference between MSK and PST?
Moscow Standard Time (MSK) is UTC+3, while Pacific Standard Time (PST) is UTC-8. This means MSK is 11 hours ahead of PST. When it's 1:00 AM in San Francisco (PST), it's 12:00 PM (noon) the same day in Moscow (MSK).
How does the MSK to PST offset differ from other US timezones?
MSK is 11 hours ahead of PST. For comparison, MSK is 10 hours ahead of MDT and 9 hours ahead of PDT. The West Coast (PST/PDT) is significantly behind Moscow, making early morning meetings in Moscow overlap with late evening the previous day on the West Coast.
Does Russia observe daylight saving time like PST does?
No, Russia does not observe daylight saving time. Moscow Standard Time remains UTC+3 throughout the year. This means MSK is consistently 11 hours ahead of PST (November-March) and 10 hours ahead of PDT (March-November).
When does the time difference change from 11 to 10 hours?
The difference changes on the second Sunday in March when Pacific Standard Time (PST) ends and Pacific Daylight Time (PDT) begins. From March to November, the difference is 10 hours. From November to March (when PST is active), the difference is 11 hours.
What are the best times to schedule calls between Russia and West Coast US?
Business hour overlap is limited due to the 11-hour difference. Morning in Moscow (7-9 AM MSK) overlaps with late evening the previous day on the West Coast (8-10 PM PST). Evening in Moscow (5-7 PM MSK) overlaps with early morning US (6-8 AM PST). These windows offer the best meeting times for both regions.
Why do tech companies choose West Coast US for Russia-US coordination?
The West Coast hosts major technology hubs including Silicon Valley, San Francisco, and Seattle with significant concentration of tech companies, venture capital, and innovation centers. The 11-hour offset with Moscow, while challenging, is manageable for tech partnerships. Many Russian developers and entrepreneurs work with West Coast companies for startup funding and technology collaborations.
Pro Tips
- • The 11-hour offset is significant - a 5 PM MSK call is 6 AM PST. Consider scheduling important meetings during the 7-9 AM Moscow morning for 8-10 PM San Francisco evening meetings.
- • PST and PDT transitions happen on different dates than Moscow time. PST changes on the second Sunday in March and first Sunday in November - mark your calendar to adjust meeting schedules.
- • Use early morning West Coast time (6-8 AM PST) for critical discussions when Moscow is in evening (5-7 PM MSK), ensuring both teams are alert and focused.
- • Document all meeting times in both MSK and PST to prevent scheduling errors and confusion during daylight saving transitions affecting the West Coast only.
- • The previous evening overlap (10 PM PST / 9 AM MSK the next day) can work for non-urgent matters and status updates if morning meetings don't align with business hours.
- • Consider splitting teams: Moscow morning (7-9 AM MSK / 8-10 PM PST previous day) and US morning (6-8 AM PST / 5-7 PM MSK) shifts for 24/7 operations covering both regions.
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