World Metrology Day 2030

Monday, 20 May 2030

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 2030?
World Metrology Day 2030 is on Monday, 20 May 2030.
What day of the week is World Metrology Day 2030?
It falls on Monday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.