PDF of the March/April 2023 issue of Metric Today is now available online for USMA members.
Announcements
Winter Virtual Meet-up 2023
Join us for the Winter Virtual Meet-up on 15 February 2023!
2023 Metric Award applications open
Applications for the USMA Kevlin/Jordan Metric Awards are now open!
Metric Today January/February 2023 issue published
PDF of the January/February 2023 issue of Metric Today is now available online for USMA members.
Autumn Virtual Meet-up 2022
Join us for the Autumn Virtual Meet-up on 7 December 2022!
New SI prefixes introduced
The BIPM introduced 4 new prefixes into the SI to extend the range of very large and small quantities that can be expressed: ronna, quetta, ronto, and quecto. See SI prefixes and their etymologies to learn more.