Buenos Aires zone
GMT-3 (GMT-3)
Honolulu zone
HST (GMT-10)
Difference
7 hours behind Buenos Aires
Business overlap
1h (9-5 windows)
Working hours overlap
Each cell is one hour in Buenos Aires. Filled cells mark when 9 AM – 5 PM in Buenos Aires and Honolulu both apply.
1 hour per day
- Buenos Aires
- GMT-3
- Honolulu
- GMT-10
- Difference
- -7h
- Business overlap
- 1h
Hour-by-hour conversion
Each row shows the matching local time in Honolulu for an hour in Buenos Aires.
| Buenos Aires | Honolulu | Day | Window |
|---|---|---|---|
| 12:00 AM | 5:00 PM | previous day | — |
| 1:00 AM | 6:00 PM | previous day | — |
| 2:00 AM | 7:00 PM | previous day | — |
| 3:00 AM | 8:00 PM | previous day | — |
| 4:00 AM | 9:00 PM | previous day | — |
| 5:00 AM | 10:00 PM | previous day | — |
| 6:00 AM | 11:00 PM | previous day | — |
| 7:00 AM | 12:00 AM | same day | — |
| 8:00 AM | 1:00 AM | same day | — |
| 9:00 AM | 2:00 AM | same day | — |
| 10:00 AM | 3:00 AM | same day | — |
| 11:00 AM | 4:00 AM | same day | — |
| 12:00 PM | 5:00 AM | same day | — |
| 1:00 PM | 6:00 AM | same day | — |
| 2:00 PM | 7:00 AM | same day | — |
| 3:00 PM | 8:00 AM | same day | — |
| 4:00 PM | 9:00 AM | same day | Both 9-5 |
| 5:00 PM | 10:00 AM | same day | — |
| 6:00 PM | 11:00 AM | same day | — |
| 7:00 PM | 12:00 PM | same day | — |
| 8:00 PM | 1:00 PM | same day | — |
| 9:00 PM | 2:00 PM | same day | — |
| 10:00 PM | 3:00 PM | same day | — |
| 11:00 PM | 4:00 PM | same day | — |
Best meeting windows
If both teams keep standard 9 AM – 5 PM hours, the overlap window is roughly 4:00 PM – 5:00 PM in Buenos Aires time. That gives you 1 hour per workday for live meetings.
Tighter overlap is achievable by having the side with later working hours start earlier, or by treating the first and last hours of each side as flexible. The bar above marks every hour where both cities sit inside a 9 AM – 5 PM window.
About converting Buenos Aires time to Honolulu time
Buenos Aires follows the America/Argentina/Buenos_Aires time zone (currently GMT-3, GMT-3), while Honolulu follows Pacific/Honolulu (currently HST, GMT-10). Honolulu is 7 hours behind Buenos Aires right now.
Neither city observes daylight saving time, so the offset between them is the same all year.
Reverse this conversion
Honolulu to Buenos Aires
Open the converter
Plan a meeting between Buenos Aires and Honolulu
More conversions from Buenos Aires
Frequently asked questions
- How many hours is Buenos Aires from Honolulu?
- Honolulu is 7 hours behind Buenos Aires right now.
- What time is 9:00 AM Buenos Aires in Honolulu?
- 9:00 AM in Buenos Aires is 2:00 AM in Honolulu.
- What time is 5:00 PM Buenos Aires in Honolulu?
- 5:00 PM in Buenos Aires is 10:00 AM in Honolulu.
- When do Buenos Aires and Honolulu business hours overlap?
- Standard 9 AM - 5 PM working hours overlap for about 1 hour, roughly from 4:00 PM to 5:00 PM in Buenos Aires time.
- Does daylight saving time change the difference between Buenos Aires and Honolulu?
- Neither Buenos Aires nor Honolulu observes daylight saving time, so the offset between them is constant year-round.
Local time page
Time in Buenos Aires
Local time page
Time in Honolulu