Mac HFS+
| Epoch | Confidence | Associated with |
|---|---|---|
| 1 January 1904 CE, 00:00:00 UTC | Exact | Cupertino, CA |
Overview
The Mac HFS+ timestamp was a system used in Apple devices and has since been replaces with the Cocoa Core Data timestamp.
Info
The Mac HFS+ can only store 32-bit numbers and will roll over back to 0 on 6 February 2040 at 6:28:16 UTC+0.
Accuracy
This calculation is a simple algorithm based on Unix time, and is thus exactly accurate.