Announcements

2022-05-02 by Webmaster

18th ed. of Guide to the Use of the Metric System published

The 18th edition of the Guide to the Use of the Metric System has been published and is now available for order.

2022-05-01 by Webmaster

Metric Today May/June 2022 issue published

PDF of the May/June 2022 issue of Metric Today is now available online for USMA members.

2022-03-14 by Webmaster

Happy Pi Day 2022!

Happy Pi Day! Find out more about how pi is used in the SI.

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We've moved to usma.org. Please update your bookmarks to reflect this change; the old domain name may stop working in the future.

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