World Metrology Day 2515

Monday, 20 May 2515

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 2515?
World Metrology Day 2515 is on Monday, 20 May 2515.
What day of the week is World Metrology Day 2515?
It falls on Monday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.