Monday, 20 May 2019
World Metrology Day marks the Metre Convention and the role of accurate measurement in society.
Frequently asked questions
- When is World Metrology Day 2019?
- World Metrology Day 2019 is on Monday, 20 May 2019.
- What day of the week is World Metrology Day 2019?
- It falls on Monday.
- How is World Metrology Day calculated?
- This event is observed every year on 20 May.