[Overview][Constants][Procedures and functions][Index] | Reference for unit 'DateUtils' (#rtl)

# Reference for unit 'DateUtils'

Date/Time manipulation routines.

`uses`
`System,` |  | The system unit
`sysutils,` |  | Various system utilities.
`Math;` |  | Additional mathematical routines.

## Overview

DateUtils contains a large number of date/time manipulation routines, all based on the TDateTime type. There are routines for date/time math, for comparing dates and times, for composing dates and decomposing dates in their constituent parts.