Simple to use Unit Converter Plugin. It displays both in Metric and Imperial units.
Simple to use Unit Converter Plugin for WordPress. It displays both in Metric and Imperial units. For the time, you can use the following categories:
Length / Distance Converter Temperature Converter Time Converter Weight Converter Area Converter Speed Converter
The plugin creates a shortcode so you can display these converters either in posts / pages or inside a sidebar within a text widget.
New features in version 1.1.1