Reference Topics 8-4

“Go Metric,” a site by the U.S. Metric Association; there is a lot at this site:
http://www.us-metric.org/#metric-info

Temperature is discussed at this site:
http://www.allmeasures.com/temperature.html

Unit conversions:
https://www.conversion-metric.org/

The following two sites are dictionaries of units of measurement:
This site has … See the whole entry