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The FileTimeToLocalFileTime function converts a file time based on the Coordinated Universal Time (UTC) to a local file time.
The FileTimeToSystemTime function converts a 64-bit file time to system time format.
The GetLocalTime function retrieves the current local date and time.
The GetSystemTime function retrieves the current system date and time. The system time is expressed in Coordinated Universal Time (UTC).
The GetSystemTimeAdjustment function determines whether the system is applying periodic time adjustments to its time-of-day clock at each clock interrupt, along with the value and period of any such adjustments. Note that the period of such adjustments is equivalent to the time period between clock interrupts.
The LocalFileTimeToFileTime function converts a local file time to a file time based on the Coordinated Universal Time (UTC).
The SetFileTime function sets the date and time that a file was created, last accessed, or last modified.
The SetSystemTime function sets the current system time and date. The system time is expressed in Coordinated Universal Time (UTC).
The SystemTimeToFileTime function converts a system time to a file time.