World Metrology Day 2426

Wednesday, 20 May 2426

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 2426?
World Metrology Day 2426 is on Wednesday, 20 May 2426.
What day of the week is World Metrology Day 2426?
It falls on Wednesday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.