Detects units of measurement in your blog text and automatically displays the metric or US customary equivalent in one of several possible ways.
As of April 2026, Unit Converter is a WordPress unit plugin with 30 active installations and a 1/5 rating from 1 reviews. It has been downloaded 4.6K+ times in total. Requires WordPress 2.7+ and PHP false+. Available on WordPress.org since 2009. Last updated 6 years ago — may have compatibility concerns. Top alternative: Unit Price for WooCommerce.
This plugin detects units of measurement (e.g. “10 lbs”) and will add the metric or non-metric equivalent (e.g. “4.5 kilograms”). The converted measurement can be added in several ways:
It is useful if you use lots of measurements and are writing for an international audience.
Note that these non-metric units are in US customary units.
| WordPress | 2.7+ requiredTested up to 5.2.24 |
| PHP | false+ required |
Plugin data sourced from WordPress.org. Analysis and metrics by PluginSift.