Working hours: 09:00–17:00 local. Green = both working.Purple = one side only.
Frequently Asked Questions
What is the difference between new-york and ast?
NEW-YORK (New York) (new-york) is UTC-4 and Arabia Standard Time (ast) is UTC+3. The difference between them is 7 hours.
Where is new-york used?
NEW-YORK (New York) (new-york) is used in USA and surrounding regions. The IANA timezone identifier is America/New_York.
Where is ast used?
Arabia Standard Time (ast) is used in Saudi Arabia and surrounding regions. The IANA timezone identifier is Asia/Riyadh. Note: ast is ambiguous and may refer to other timezones.
How do I convert new-york to ast?
Use the interactive converter above. Drag the time slider to any new-york time and the ast equivalent updates instantly. You can also type a time like "3pm" or "15:00" in the input bar.
New York is 7 hours behind AST (Riyadh). When New York clocks hit noon, AST (Riyadh) reads 19:00.
New York is in the America/New_York timezone. AST (Riyadh) is in Asia/Riyadh. The difference is 7 hours.
Daily overlap window
Every working day, New York and AST (Riyadh) are both in business hours for 1 hour simultaneously.
00:0006:0012:0018:0024:00
New York
AST (Riyadh)
Overlap (1h)
When to schedule across time zones
Both New York and AST (Riyadh) are in standard hours simultaneously for 1h per day.
09:00 New York / 16:00 Riyadh✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
New York7 holidays
Jul 3Independence DaySOON
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
AST (Riyadh)
No upcoming public holidays this year.
Working across New York and AST (Riyadh)
Working across New York (USA) and AST (Riyadh) (Saudi Arabia) involves a 7-hour gap. The good news: there is a 1-hour mutual window in standard business hours that lets both sides collaborate without anyone joining at an unreasonable hour.
💡 Best practice for cross-timezone meetings
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09:00–10:00 in New York = 16:00–17:00 in AST (Riyadh). Both sides are in standard business hours during this window.
DST transitions can silently shift your meeting times by an hour. The ClockinSync Chrome Extension tracks these changes automatically so you never get caught off guard.
Use the time slider above to find the exact equivalent time for any moment in New York. The input bar accepts natural language like "3pm", "15:30", or "9am Rome" for instant conversions.