Link to us

We appreciate if you provide a link from your site. It's a useful source for your own visitors and also a great way to support our site. You may link in any way you want including any specific page. For a text link, you may use the html code below as an example. You may change the title and the description.

Metric Conversion
Measurement conversion calculator for metric and imperial systems. Includes metric charts, tables.


International Bureau of Weights and Measures (BIPM)

BIPM is an international standards organisation (one of the 3 organizations) to maintain the International System of Units (SI) under the terms of the Metre Convention.

USMA - U.S. Metric Association

Founded in 1916, it advocates U.S. conversion to the metric system.

Wikipedia - Metric System

Information about metric system, history, units.

Wikipedia - Imperial Units

Information about imperial system, history, units.

Wikipedia - U.S. Customary Units

Information about U.S. customary units, history.

Arbor Scientific

Arbor Scientific is your source for science education supplies for physics, physical science and chemistry. Workshop supplies, lab equipment and materials for science demonstrations for school university and home school teachers.