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Time difference between Honolulu and Buenos Aires

Buenos Aires is 7 hours ahead of Honolulu

Honolulu, the United States is UTC−10 · Buenos Aires, Argentina is UTC−3 — on standard time

The gap holds all year

Neither city changes its clocks — Honolulu does not change its clocks and Buenos Aires does not change its clocks — so 7 hours is the difference in January and in July alike. That is worth knowing about this pair specifically, because most international pairs do move and a recurring meeting between them does not need checking twice a year.

When they can both be at their desks

Nine-to-five in both cities overlaps for 1 hour — 9:00 AM to 10:00 AM in Honolulu, the same moment as 4:00 PM to 5:00 PM in Buenos Aires.

Honolulu to Buenos Aires, hour by hour

HonoluluBuenos Aires
12:00 AM7:00 AM
1:00 AM8:00 AM
2:00 AM9:00 AM
3:00 AM10:00 AM
4:00 AM11:00 AM
5:00 AM12:00 PM
6:00 AM1:00 PM
7:00 AM2:00 PM
8:00 AM3:00 PM
9:00 AM4:00 PM
10:00 AM5:00 PM
11:00 AM6:00 PM
12:00 PM7:00 PM
1:00 PM8:00 PM
2:00 PM9:00 PM
3:00 PM10:00 PM
4:00 PM11:00 PM
5:00 PM12:00 AM (next day)
6:00 PM1:00 AM (next day)
7:00 PM2:00 AM (next day)
8:00 PM3:00 AM (next day)
9:00 PM4:00 AM (next day)
10:00 PM5:00 AM (next day)
11:00 PM6:00 AM (next day)

On the usual gap of 7 hours.

Frequently asked questions

What is the time difference between Honolulu and Buenos Aires?

Buenos Aires is 7 hours ahead of Honolulu for most of the year. The gap never changes: Honolulu does not change its clocks and Buenos Aires does not change its clocks.

Is Buenos Aires ahead of Honolulu?

Yes — Buenos Aires is 7 hours ahead. Honolulu is UTC−10 and Buenos Aires is UTC−3 on standard time.

What time is 9 AM in Honolulu in Buenos Aires?

4:00 PM, on the usual gap.

When can Honolulu and Buenos Aires meet?

Standard nine-to-five hours overlap for 1 hour: 9:00 AM–10:00 AM in Honolulu, which is 4:00 PM–5:00 PM in Buenos Aires.

Other pairs

Every Honolulu pair · Every Buenos Aires pair · All city pairs · Time zones by abbreviation