Data is synced from the Chrome Web Store. View the official store page for the most current information.
Hover over any date or time on Instagram to transform it into an exact date and time, in your own time zone. Instagram will show "June 4, 2018" or "1 day ago", but never the exact time.
This is an open-source project on GitHub: https://github.com/ehmorris/Exact-Time-Viewer-For-Instagram