World Metrology DayMarch 13, 2024March 13, 2024 Event Details This event is running from 20 May 2024 until 20 May 2037. It is next occurring on May 20, 2024 Categories: World Days Upcoming Dates: May 20, 2024May 20, 2025May 20, 2026May 20, 2027May 20, 2028May 20, 2029May 20, 2030May 20, 2031May 20, 2032May 20, 2033May 20, 2034May 20, 2035May 20, 2036May 20, 2037 https://www.worldmetrologyday.org/