Title: Units
Author: Kyle Phillips
Published: <strong>February 24, 2015</strong>
Last modified: August 21, 2015

---

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![](https://ps.w.org/units/assets/banner-772x250.png?rev=1098692)

This plugin **hasn’t been tested with the latest 3 major releases of WordPress**.
It may no longer be maintained or supported and may have compatibility issues when
used with more recent versions of WordPress.

![](https://ps.w.org/units/assets/icon-128x128.png?rev=1098692)

# Units

 By [Kyle Phillips](https://profiles.wordpress.org/kylephillips/)

[Download](https://downloads.wordpress.org/plugin/units.1.0.2.zip)

 * [Details](https://pcd.wordpress.org/plugins/units/#description)
 * [Reviews](https://pcd.wordpress.org/plugins/units/#reviews)
 *  [Installation](https://pcd.wordpress.org/plugins/units/#installation)
 * [Development](https://pcd.wordpress.org/plugins/units/#developers)

 [Support](https://wordpress.org/support/plugin/units/)

## Description

**Why Units?**

Units provides your users with an intuitive way to choose and display their preferred
unit of measurement. The user’s preferred unit of measurement is saved via session,
cookie, or none – configurable under the plugin settings.

Any number of primary/alternate units can be added, along with their conversion 
formulas.

Visit [unitswitcher.com](http://unitswitcher.com) for more detailed information.

**Using Units**

Add primary units under Settings > Units. Alternate units may be added by providing
their name and conversion formula. Multiple alternate units may be added for each
primary unit.

Use the function `unit_switcher($value, $primaryunit, $round)` in your template 
to display the switcher. Pass the stored value as the first parameter and primary
unit of measurement as the second value.

To display a single switcher, the shortcode [unit_switcher] is available for use.
The shortcode requires two parameters: `unit` (the primary unit being converted)
and `value` (the stored value).

For more information visit [unitswitcher.com](http://unitswitcher.com).

**Important: Unit Switcher requires WordPress version 3.8 or higher, and PHP version
5.3.2 or higher.**

### More Information

#### Using the Template Function

**unit_switcher($variable, $primaryunit, $round);**

Parameters:
 * $variable – The stored value (integer or float) * $primaryunit – 
The primary unit (the stored value should be stored in this unit) * $round – Number
of digits to round to (default is 2)

Visit [unitswitcher.com](http://unitswitcher.com) for more detailed information.

## Screenshots

 * [[
 * Display a dropdown method for users to toggle between units of measurement.
 * [[
 * Optionally save the user’s preference via the session or cookie.
 * [[
 * Add as many units/alternate units as needed.

## Installation

 1. Upload unit-switcher to the wp-content/plugins/ directory
 2. Activate the plugin through the Plugins menu in WordPress
 3. Visit the plugin settings to add units of measurement
 4. Use the unit_switcher() template function or [unit_switcher] shortcode to display
    the switcher

## FAQ

  Is this plugin WPML compatible?

The plugin is not yet WPML compatible.

  How do I add a unit of measurement?

Visit Settings > Unit Switcher. A primary unit of measurement is required, along
with at least one alternate unit. Substitute the primary unit with `X` in the formula
to equal the alternate formula. So, to set an alternate unit of `inches` for a primary
unit of `feet`, the formula should be set to `X*12`.

## Reviews

There are no reviews for this plugin.

## Contributors & Developers

“Units” is open source software. The following people have contributed to this plugin.

Contributors

 *   [ Kyle Phillips ](https://profiles.wordpress.org/kylephillips/)

[Translate “Units” into your language.](https://translate.wordpress.org/projects/wp-plugins/units)

### Interested in development?

[Browse the code](https://plugins.trac.wordpress.org/browser/units/), check out 
the [SVN repository](https://plugins.svn.wordpress.org/units/), or subscribe to 
the [development log](https://plugins.trac.wordpress.org/log/units/) by [RSS](https://plugins.trac.wordpress.org/log/units/?limit=100&mode=stop_on_copy&format=rss).

## Changelog

#### 1.0.2

 * Bug fix – conflict with Bootstrap Javascript libary resolved.

#### 1.0.1

 * Page caching conflicts resolved. If using a page cache plugin, visit Settings
   > Unit Switcher to enable the fix.
 * Minor bug fixes in options saving

#### 1.0

 * Initial release

## Meta

 *  Version **1.0.2**
 *  Last updated **11 years ago**
 *  Active installations **10+**
 *  WordPress version ** 3.8 or higher **
 *  Tested up to **4.3.34**
 *  Language
 * [English (US)](https://wordpress.org/plugins/units/)
 * Tags
 * [localization](https://pcd.wordpress.org/plugins/tags/localization/)[measurements](https://pcd.wordpress.org/plugins/tags/measurements/)
   [units](https://pcd.wordpress.org/plugins/tags/units/)
 *  [Advanced View](https://pcd.wordpress.org/plugins/units/advanced/)

## Ratings

 5 out of 5 stars.

 *  [  1 5-star review     ](https://wordpress.org/support/plugin/units/reviews/?filter=5)
 *  [  0 4-star reviews     ](https://wordpress.org/support/plugin/units/reviews/?filter=4)
 *  [  0 3-star reviews     ](https://wordpress.org/support/plugin/units/reviews/?filter=3)
 *  [  0 2-star reviews     ](https://wordpress.org/support/plugin/units/reviews/?filter=2)
 *  [  0 1-star reviews     ](https://wordpress.org/support/plugin/units/reviews/?filter=1)

[Add my review](https://wordpress.org/support/plugin/units/reviews/#new-post)

[See all reviews](https://wordpress.org/support/plugin/units/reviews/)

## Contributors

 *   [ Kyle Phillips ](https://profiles.wordpress.org/kylephillips/)

## Support

Got something to say? Need help?

 [View support forum](https://wordpress.org/support/plugin/units/)

## Donate

Would you like to support the advancement of this plugin?

 [ Donate to this plugin ](http://unitswitcher.com/)