HST to ART
Convert Hawaii Time — Honolulu to Argentina Time — Buenos Aires — fast, accurate, and daylight-saving aware.
When it's 9:00 AM in Honolulu, it's 4:00 PM in Buenos Aires. Buenos Aires is 7 hours ahead of Honolulu. Use the converter above to turn any HST time into ART, or scan the hour-by-hour table below for the full day.
HST to ART at a glance
Planning a meeting between Honolulu and Buenos Aires
Planning a call between Honolulu and Buenos Aires? The best overlap during a standard 9-to-5 workday runs 9:00 AM–10:00 AM HST (4:00 PM–5:00 PM ART). Aim for that window to reach both sides during business hours.
Hour-by-hour: Honolulu to Buenos Aires
A full day mapped from HST to ART.
Frequently asked
Is Buenos Aires ahead of or behind Honolulu?
Buenos Aires is 7 hours ahead of Honolulu.
What is 12:00 PM HST in ART?
12:00 PM in Honolulu is 7:00 PM in Buenos Aires.
Does this converter account for daylight saving time?
Yes. Conversions use the IANA time zone database, so HST and ART automatically reflect the correct daylight-saving offset for the current date.