..  _cd-hour:

CD\_HOUR
========

+----------+-------------------------------------------------------------------+
| Syntax   |  CD\_HOUR (address)                                               |
+----------+-------------------------------------------------------------------+
| Location |  SMSQ/E for QPC                                                   |
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This function takes an address in REDBOOK format and tells you the
number of hours (0..23) contained in that address.

**CROSS-REFERENCE**

:ref:`cd-minute` and
:ref:`cd-second` allow you to find the number
of minutes and seconds in a REDBOOK address respectively.