World Metrology Day 2230

Thursday, 20 May 2230

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

Add to your calendar

Download an iCalendar file for World Metrology Day and add it to your calendar app.

Add to calendar

Frequently asked questions

When is World Metrology Day 2230?
World Metrology Day 2230 is on Thursday, 20 May 2230.
What day of the week is World Metrology Day 2230?
It falls on Thursday.
How is World Metrology Day calculated?
This event is observed every year on 20 May.