Calendar Functions
PHP Manual

unixtojd

Convert Unix timestamp to Julian Day

Description

int unixtojd ([ int $timestamp = time() ] )

Return the Julian Day for a Unix timestamp (seconds since 1.1.1970), or for the current day if no timestamp is given.

Parameters

timestamp

A unix timestamp to convert.

Return Values

A julian day number as integer.

See Also

  • jdtounix