World Metrology Day 2125

Sunday, 20 May 2125

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 2125?
World Metrology Day 2125 is on Sunday, 20 May 2125.
What day of the week is World Metrology Day 2125?
It falls on Sunday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.