World Metrology Day 2021

May 20, 2021 in the World

World Metrology Day takes place on May 20, 2021, and is celebrated by more than 80 countries around the globe. The day celebrates the signing of the Metre Convention on that day in 1875 in Paris with representatives of 17 nations attending.

We have placed a detailed description of this event on this page: World Metrology Day 2022. For further information please stop by there!

Where is the event?
When is the event?
Thursday, the 20th of May 2021
Over since 125 days!

More dates:


World Metrology Day 2021 - May 20, 2021 – Copyright © 2021 Cute Calendar