Best unit converter plugins for WordPress
The most popular unit converter plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Metric Converter leads with 700+ active installs, ahead of WP Unit Converter (100+) and Unit Converter Pro (100+). All 11 plugins tagged “unit converter” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
Research this niche or see all plugins.
Top 10 unit converter plugins
- 1.
Metric ConverterThe most installed unit converter plugin, with 700+ active installs. No reviews yet, last updated 5 years ago. Tested only up to WordPress 5.7.21.
- 2.
WP Unit Converter100+ active installs. Only 1 review so far, last updated 4 years ago. Tested only up to WordPress 5.9.20.
- 3.
Unit Converter Pro100+ active installs. Only 4 reviews so far, last updated 6 years ago. Tested only up to WordPress 5.4.25.
- 4.
Universal Unit Converter20+ active installs. No reviews yet, updated 2 months ago.
- 5.
KG to LBS Converter10+ active installs. No reviews yet, last updated 1 year ago. Tested only up to WordPress 6.8.12.
- 6.
Smart Convert10+ active installs. No reviews yet, updated 7 months ago. Tested only up to WordPress 6.9.11.
- 7.
Devinlabs Unit Conventer10+ active installs. No reviews yet, last updated 8 years ago. Tested only up to WordPress 4.6.30.
- 8.
w2pe Measurement Widget10+ active installs. Only 4 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.7.41.
- 9.
From Unit Converter to Unit-Aware Quantities & CalculatorsFewer than 10 active installs. No reviews yet, updated 4 months ago. Tested only up to WordPress 6.9.11.
- 10.
Best Metric ConverterFewer than 10 active installs. No reviews yet, updated 4 months ago.
All 11 plugins tagged “unit converter”
Metric Converter
Down in the last 7 days:108#8,016by axeleus5 years ago
Metric Converter is a WP extension for the visual editor that allows to convert metric units to American linear measures (inch, oz, lbs).
- Installs
- 700+
- Rating
- –
- Downloads
- 11/day
WP Unit Converter
Up in the last 7 days:54#14,112by centangle4 years ago
WP Unit Converter allows you to convert Length/Distance, Temperature, Time, Weight, Area and Speed metrics in different units of measurement.
- Installs
- 100+
- Rating
- 1.0(1)
- Downloads
- 0/day
Unit Converter Pro
Up in the last 7 days:26#16,034by XWord Media6 years ago
This widget can be added anywhere in your site and provides a fully featured unit converter that can be used in various configurations.
- Installs
- 100+
- Rating
- 4.0(4)
- Downloads
- 0/day
Universal Unit Converter
#25,894by A WP Life2 months ago
Universal unit converter with 7 templates. Real-time conversion for length, weight, temperature, volume, area, speed, time, and data units.
- Installs
- 20+
- Rating
- –
- Downloads
- 2/day
KG to LBS Converter
Down in the last 7 days:1,251#32,322by Vikas Sharma1 year ago
This plugin allows users to convert weight (Mass) from Metric to Imperial and vice versa. e.g. kilograms to pounds, kilograms to ounces etc.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Smart Convert
Up in the last 7 days:251#32,498by Petr Novak7 months ago
The ultimate conversion engine: 153 Currencies, 105+ Units, Custom Unit Builder, GeoIP detection, and a native Gutenberg Block with live previews.
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
Devinlabs Unit Conventer
Up in the last 7 days:4,943#43,360by ravikumar1986ravi8 years ago
This Widget is use for calculate the length and distance conversions. in form of centimeter, foot, inch, kilometer, meter, mile, millimeter, yard
- Installs
- 10+
- Rating
- –
- Downloads
- 0/day
w2pe Measurement Widget
Up in the last 7 days:3,407#43,820by wppluginexpert12 years ago
w2pe Measurement Widget is especially designed to make your units conversion job a whole lot easier. Here you'll find instant conversions for tho …
- Installs
- 10+
- Rating
- 5.0(4)
- Downloads
- 0/day
From Unit Converter to Unit-Aware Quantities & Calculators
#51,229by dreamwell4 months ago
Add self-converting product specs and unit-aware buying calculators to help customers choose the right size and quantity before checkout.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
Best Metric Converter
#70,647by bestmetricconversion4 months ago
Free all-in-one unit converter with backend-managed converter selection, styles, colors, gradients, and animations.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day
SugarCalc
#74,386by SugarCalc14 days ago
A privacy-first blood glucose unit converter. Converts mmol/L and mg/dL in your visitors' browsers. No glucose readings are stored or shared.
- Installs
- <10
- Rating
- –
- Downloads
- 0/day