tags: * Articles that need to be expanded
The phrase Epoch is commonly used to describe the date and time that is represented by the number "0".
The following Epochs are known:
|Applications||Date and Time||Reference|
|Microsoft Windows||January 1, 1601 UTC||File Times|
|Unix File Systems||January 1, 1970 UTC|
|Apple File Systems||January 1, 1904 UTC|
|Palm OS||January 1, 1904 UTC|