Nelson to Buenos Aires time converter
Buenos Aires is 4 hours behind Nelson. When it is 9:00 AM in Nelson, it is 5:00 AM in Buenos Aires.
Nelson BST
Tuesday, October 20, 2026
Buenos Aires ART
Tuesday, October 20, 2026
6:58 PM in Nelson, Tuesday, October 20, 2026
Nelson to Buenos Aires conversion table
Every hour of today in Nelson and the matching time in Buenos Aires. Light rows are typical working hours (9:00–18:00).
| Nelson | Buenos Aires |
|---|---|
| 12:00 AM | 8:00 PM−1 day |
| 1:00 AM | 9:00 PM−1 day |
| 2:00 AM | 10:00 PM−1 day |
| 3:00 AM | 11:00 PM−1 day |
| 4:00 AM | 12:00 AM |
| 5:00 AM | 1:00 AM |
| 6:00 AM | 2:00 AM |
| 7:00 AM | 3:00 AM |
| 8:00 AM | 4:00 AM |
| 9:00 AM | 5:00 AM |
| 10:00 AM | 6:00 AM |
| 11:00 AM | 7:00 AM |
| 12:00 PM | 8:00 AM |
| 1:00 PM | 9:00 AM |
| 2:00 PM | 10:00 AM |
| 3:00 PM | 11:00 AM |
| 4:00 PM | 12:00 PM |
| 5:00 PM | 1:00 PM |
| 6:00 PM | 2:00 PM |
| 7:00 PM | 3:00 PM |
| 8:00 PM | 4:00 PM |
| 9:00 PM | 5:00 PM |
| 10:00 PM | 6:00 PM |
| 11:00 PM | 7:00 PM |
Best time to call or meet
Both sides are at work from 1:00 PM – 6:00 PM in Nelson (9:00 AM – 2:00 PM in Buenos Aires).
Daylight saving time and the difference
The difference changes during the year because Nelson and Buenos Aires switch clocks on different dates:
- Oct 20, 2026 – Oct 25, 2026: -4h
- Oct 25, 2026 – Mar 28, 2027: -3h
- Mar 28, 2027 – Oct 20, 2027: -4h
Distance
Nelson and Buenos Aires are 11,214 km (6,968 miles) apart in a straight line.
More conversions
Questions and answers
What is the time difference between Nelson and Buenos Aires?
Buenos Aires is 4 hours behind Nelson.
What time is it in Buenos Aires when it is 9 AM in Nelson?
When it is 9:00 AM in Nelson, it is 5:00 AM in Buenos Aires.
When is the best time to call Buenos Aires from Nelson?
Both sides are at work from 1:00 PM – 6:00 PM in Nelson (9:00 AM – 2:00 PM in Buenos Aires).
Does the time difference between Nelson and Buenos Aires change?
Yes, for part of the year, because daylight saving time starts and ends on different dates or applies on one side only.