World Metrology Day 2186

Saturday, 20 May 2186

World Metrology Day marks the Metre Convention and the role of accurate measurement in society.

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Frequently asked questions

When is World Metrology Day 2186?
World Metrology Day 2186 is on Saturday, 20 May 2186.
What day of the week is World Metrology Day 2186?
It falls on Saturday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.