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LSDateTimeFormat

Last update:
May 18, 2026

Description

Formats date and time values using locale-specific date and time formatting conventions.

Returns

A formatted date and time value.

Category

Syntax

LSDateTimeFormat (date , mask) 
LSDateTimeFormat (date [, mask, locale]) 
LSDateTimeFormat (date [, mask, locale, timezone])

See also

LSParseDateTimeLSTimeFormatDateFormatSetLocaleHandling data in ColdFusion in the Developing ColdFusion Applications

History

  • ColdFusion (2018 release): Changed parameter name  timeZone  to timezone.
  • ColdFusion (2016 release) Update 3: The masks t and tt return the character string A/P or AM/PM respectively. Use t or tt instead of the mask a.
  • ColdFusion 10: Added the function.

Parameters

Parameter
Description
date
Required. A date/time object, in the range 100 AD-9999 AD.
mask
Optional. Mask that has to be used for formatting. See DateTimeFormat.
timezone
The time-zone information. You can specify in either of the following formats:
  • Abbreviation such as GMT or PST
  • Full name such as Europe/Dublin By default, this is the time-zone followed by the system.
locale
Locale to use instead of the locale of the page when processing the function.

Example

<cfset todayDateTime = Now()> 
<body> 
<h3>DateTimeFormat Example</h3> 
<p>Today's date and time are <cfoutput>#todayDateTime#</cfoutput>. 
<p>Using DateTimeFormat, we can display that date and time in different ways: 
<cfoutput> 
<ul> 
<li>#DateTimeFormat(todayDateTime, "yyyy.MM.dd G 'at' HH:nn:ss z")# 
<li>#DateTimeFormat(todayDateTime, "EEE, MMM d, ''yy")# 
<li>#DateTimeFormat(todayDateTime, "h:nn a")# 
<li>#DateTimeFormat(todayDateTime, "hh 'o''clock' a, zzzz")# 
<li>#DateTimeFormat(todayDateTime, "K:nn a, z")# 
<li>#DateTimeFormat(todayDateTime, "yyyyy.MMMMM.dd GGG hh:nn aaa")# 
<li>#DateTimeFormat(todayDateTime, "EEE, d MMM yyyy HH:nn:ss Z")# 
<li>#DateTimeFormat(todayDateTime, "yyMMddHHnnssZ", "English (UK)", "GMT")# 
</ul> 
</cfoutput>

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