Convert Newfoundland Standard Time (NST) to Atlantic Standard Time (AST) instantly
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NST to AST Conversion Table
The table below shows hourly time conversions from Newfoundland Standard Time (NST) to Atlantic Standard Time (AST). AST is -0.5 hours from NST. Business hours (9 AM - 5 PM) are highlighted in blue for easy scheduling across these time zones.
| NST | AST | Note |
|---|
About NST & AST
Newfoundland Standard Time (NST)
UTC Offset: UTC-3.5
Regions: Newfoundland, Canada
Atlantic Standard Time (AST)
UTC Offset: UTC-4
Regions: Puerto Rico, Nova Scotia, Caribbean
What time is it now in NST?
The current time in NST is
What time is it now in AST?
The current time in AST is
The Newfoundland Standard Time (NST) is +0.5 hours behind Atlantic Standard Time (AST).
When to Use Timezone Conversion
Remote Meetings
Schedule calls with international teams across different time zones.
Travel Planning
Know the local time at your destination before you arrive.
Stock Markets
Track market opening and closing times across global exchanges.
Live Events
Never miss a live stream, sports event, or product launch.
Software Development
Coordinate deployments and standups with distributed teams.
International Calls
Call friends and family at appropriate hours across the world.
Frequently Asked Questions
What is the time difference between NST and AST?
AST is -0.5 hours from NST. Newfoundland Standard Time is UTC-3.5 and Atlantic Standard Time is UTC-4.
What regions use NST?
Newfoundland Standard Time (NST) is used in: Newfoundland, Canada.
What regions use AST?
Atlantic Standard Time (AST) is used in: Puerto Rico, Nova Scotia, Caribbean.
Is this timezone converter free?
Yes, our timezone converter is completely free with no registration required. Convert unlimited times between any supported timezones.
Does it handle daylight saving time?
Our converter uses fixed UTC offsets. For daylight saving adjustments, select the appropriate DST variant (e.g., EDT instead of EST during summer months in the US).