# Best Unit Converter Plugins for WordPress

> Compare 10 unit converter plugins for WordPress ranked by active installs, rating and update health. Top picks: Metric Converter, WP Unit Converter, Unit Converter Pro.

| # | Name | Active installs | Rating | Updated | Health |
|---|---|---|---|---|---|
| 1 | [Metric Converter](https://pageforge.pro/directory/plugins/metric-converter/) | 700+ | — | Mar 10, 2021 | 27/100 |
| 2 | [WP Unit Converter](https://pageforge.pro/directory/plugins/wp-unit-converter/) | 100+ | 1/5 (1) | Mar 21, 2022 | 20/100 |
| 3 | [Unit Converter Pro](https://pageforge.pro/directory/plugins/unit-converter-pro/) | 100+ | 4/5 (4) | May 7, 2020 | 29/100 |
| 4 | [Universal Unit Converter: Convert Length, Weight, Temperature, Speed, and Time](https://pageforge.pro/directory/plugins/hash-converter/) | 20+ | — | Aug 20, 2026 | 63/100 |
| 5 | [KG to LBS Converter](https://pageforge.pro/directory/plugins/kg-to-lbs-converter/) | 10+ | — | Sep 1, 2025 | 32/100 |
| 6 | [Smart Convert – Currency & Unit Conversion](https://pageforge.pro/directory/plugins/smart-convert-currency-unit-conversion/) | 10+ | — | Apr 2, 2026 | 38/100 |
| 7 | [w2pe Measurement Widget](https://pageforge.pro/directory/plugins/w2pe-measurement-widget/) | 10+ | 5/5 (4) | Mar 12, 2014 | 30/100 |
| 8 | [Devinlabs Unit Conventer](https://pageforge.pro/directory/plugins/devinlabs-length-and-distance-converter/) | 10+ | — | Jan 5, 2018 | 23/100 |
| 9 | [From Unit Converter to Unit-Aware Quantities & Calculators](https://pageforge.pro/directory/plugins/calcslive-article-embed/) | <10 | — | Jun 17, 2026 | 42/100 |
| 10 | [Best Metric Converter](https://pageforge.pro/directory/plugins/best-metric-converter/) | <10 | — | Jun 14, 2026 | 49/100 |

## Frequently asked questions

### What is the most popular unit converter plugin for WordPress?
Metric Converter is the most popular unit converter plugin with 700+ active installs and a 0/5 rating on WordPress.org.

### How many unit converter plugins are on WordPress.org?
There are currently 10 plugins tagged “unit converter” in the official WordPress.org plugin directory.

### Are these unit converter plugins actively maintained?
0 of the top 10 unit converter plugins were updated in the last 30 days. Check each plugin’s health score for update freshness, WordPress compatibility and support responsiveness.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/plugins/tag/unit-converter/ · Generated 2026-10-02 18:51 UTC by PageForge