ART to CHAST Converter
Argentina Time
10:14:54 PM ART
Monday, September 28, 2026
16h 45m
16h 45m
Chatham Islands
2:59:54 PM GMT+13:45
Tuesday, September 29, 2026
Chatham Islands (CHAST / CHADT) is 16.75 hours ahead of Argentina Time (ART).
Quick Reference
- Argentina Time
- ART (GMT-3)
No Daylight Saving Time
- Chatham Islands
- GMT+13:45
GMT+12:45 starts on Apr 3, 2027
Cities in ART
Cities in CHAST
Frequently Asked Questions
- What is the difference between ART and CHAST?
- CHAST is 16.75 hours ahead of ART.
- How do I convert ART to CHAST?
- To convert from ART to CHAST, add 16.75 hours. Use the interactive converter on this page to convert specific times.
- What cities are in ART and CHAST?
- Cities in ART include Buenos Aires, La Plata, Mar del Plata, Bahia Blanca, Tandil. Cities in CHAST include .