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World Metrology Day

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Today
World Metrology Day

When is World Metrology Day?

Every year on May 20.

What is World Metrology Day?

Held on 20 May, the anniversary of the 1875 Metre Convention, the day celebrates the science of measurement behind trade, medicine and technology.

Source: UNESCO ↗

How to celebrate

Mark the day with a poster made in Dayfeed — pick your favourite photo as the background, share it to your story or group chat, and set a reminder so you never miss it next year.

Hashtags

  • #WorldMetrologyDay
  • #Measurement

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