New York is 5 hours behind Nigeria. When New York clocks hit noon, Nigeria reads 17:00.
New York is in the America/New_York timezone. Nigeria is in Europe/Lisbon. The difference is 5 hours.
Shared working hours
Every working day, New York and Nigeria are both in business hours for 3 hours simultaneously.
00:0006:0012:0018:0024:00
New York
Nigeria
Overlap (3h)
When to schedule across time zones
Both New York and Nigeria are in standard hours simultaneously for 3h per day.
09:00 New York / 14:00 Lagos✓ Both working
10:00 New York / 15:00 Lagos✓ Both working
11:00 New York / 16:00 Lagos✓ Both working
Based on standard 09:00–17:00 working hours in each location's local time.
Holiday calendar for both locations
⚡ Both locations have upcoming holidays, check availability before scheduling.
New York6 holidays
Sep 7Labour Day
Oct 12Columbus Day
Oct 12Indigenous Peoples' Day
Nov 11Veterans Day
Nov 26Thanksgiving Day
Nigeria4 holidays
Oct 1National Day
Nov 1National Youth Day
Dec 25Christmas Day
Dec 28Boxing Day
Working across New York and Nigeria
Working across New York (USA) and Nigeria (Portugal) involves a 5-hour gap. The good news: there is a 3-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
✅
09:00–10:00 in New York = 14:00–15:00 in Nigeria. Both sides are in standard business hours during this window.
✅
10:00–11:00 in New York = 15:00–16:00 in Nigeria. Both sides are in standard business hours during this window.
✅
11:00–12:00 in New York = 16:00–17:00 in Nigeria. 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.
