Keeping 09:00 on the ET clock produces 2 different destination clock/date answers in 2026. The ranges below use ET calendar dates, including transition days.
Lagos14:00Same date238 of 365 source datesLagos15:00Same date127 of 365 source dates
Dates in ET · 2026
Lagos answer
Source → destination offsets
Explore
Jan 1 – Mar 766 dates
15:00Same date
UTC−05:00 → UTC+01:00
Mar 8 – Oct 31238 dates
14:00Same date
UTC−04:00 → UTC+01:00
Nov 1 – Dec 3161 dates
15:00Same date
UTC−05:00 → UTC+01:00
Every calendar date is included, not just workdays. Date ranges include both endpoints. Based on IANA 2026e; future rules may change.
DON’T LOSE A DAY
When does ET time become a different date in Lagos?
Your complete source day: 2026-11-10. Each range shows which destination date to use.
00:00 · Same date18:00 · Next day
ET · 2026-11-1000:00–18:00UTC−05:00
→
Lagos · 2026-11-1006:00–24:00UTC+01:00 Same date
ET · 2026-11-1018:00–24:00UTC−05:00
→
Lagos · 2026-11-1100:00–06:00UTC+01:00 Next day
Range starts are included; ends are excluded. 24:00 means midnight at the end of that date. Repeated hours appear separately with their UTC offsets. The strip is proportional to elapsed time.
THE BIGGER PICTURE
A year of time differences.
How Lagos compares with ET throughout 2026.
2026
JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDEC
+6h
+5h
+6h
ET changes its UTC offset in 2026. Lagos keeps one UTC offset this year.
These starts fit both working windows on every selected ET workday in 2026, using a 15-minute start grid. The end of each range is the last valid start.
Overnight shifts belong to their start weekday. Host workday means the source calendar date. Repeated local times use the first occurrence.
THE DETAILS THAT MATTER
ET to Lagos: useful answers
Why is the ET to Lagos difference sometimes 5 hours and sometimes 6 hours?
ET is 5h or 6h behind Lagos in 2026, depending on the date. ET changes its UTC offset in 2026. Lagos keeps one UTC offset this year.
Does the ET–Lagos time difference change in 2026?
The published rules produce 3 periods with 2 different offsets in 2026. See the annual chart for the exact boundaries of each period.
Does this conversion change the calendar date?
09:00 in ET on 2026-11-10 is 15:00 in Lagos on 2026-11-10. This selected time stays on the same date in both places. Other times can cross midnight.
Can ET and Lagos meet during working hours?
Your selected working windows share 2h on 2026-11-10. The planner above checks the whole meeting duration and shows suitable start times. Edit the windows to match your team.