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GeneralSource: Indian Express

World Metrology Day 2025: Date, Theme, Origin, Significance — All You Need to Know

Thursday, 22 May 2025
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Key Points

World Metrology Day 2025 will be observed on May 20, celebrating the theme "Measurements for All Times, for All People". This significant event marks the 150th anniversary of the Metre Convention, underscoring the critical role of metrology in science and daily life. Understanding this is vital for UPSC aspirants, especially for GS Papers 1 and 3. Last Updated: 2025-05-22

Key Facts About World Metrology Day 2025

  • World Metrology Day is celebrated on May 20 each year.
  • The theme for 2025 is "Measurements for All Times, for All People".
  • It marks the 150th anniversary of the Metre Convention.
  • The Metre Convention was signed in Paris on May 20, 1875.
  • World Metrology Day was first celebrated in 1999.
  • Over 50 countries participate in the celebrations.
  • Metrology establishes common standards for units and instruments.
  • It is vital for fields like navigation, construction, and medicine.

Global Significance of Metrology

Metrology is crucial for global standardization, impacting economic, strategic, and social goals. Accurate measurements are essential for international trade, scientific research, and technological innovation. India, a signatory to the Metre Convention since 1957, is the 13th country to issue OIML certificates, showcasing its commitment to precision and reliability in measurements. The eMaap portal's digitization of legal metrology processes across 18 states exemplifies India's strides in this field, contributing to its economic growth and international competitiveness.

Related Government Schemes/Policies

  • One Nation, One Time: Provides accurate Indian Standard Time.
  • eMaap Portal: Digitizes legal metrology processes across 18 states.

UPSC Relevance

  • GS Paper 1: Modern History - Significance of the Metre Convention.
  • GS Paper 3: Science and Technology - Role of metrology in technological advancements.
  • Prelims: Factual questions on dates, themes, and key provisions of the Metre Convention.
  • Mains: Analytical themes on the impact of metrology on sustainable development and innovation.

FAQ Section

  • What is World Metrology Day? World Metrology Day is an annual event celebrated on May 20 to commemorate the signing of the Metre Convention in 1875, emphasizing the importance of measurement in various fields.
  • Why is World Metrology Day important? It highlights the role of accurate measurements in scientific advancements, international trade, and quality of life improvements, with over 50 countries participating globally.
  • What are the key features of the Metre Convention? Signed in Paris in 1875, the Metre Convention established a global framework for uniform measurements, crucial for navigation, construction, and medicine.

Detailed Coverage

  • World Metrology Day is celebrated on May 20 each year.
  • The theme for 2025 is "Measurements for All Times, for All People".
  • It marks the 150th anniversary of the Metre Convention.
  • The Metre Convention was signed in Paris on May 20, 1875.
  • World Metrology Day was first celebrated in 1999.
  • Over 50 countries participate in the celebrations.
  • Metrology establishes common standards for units and instruments.
  • It is vital for fields like navigation, construction, and medicine.
  • India joined the Metre Convention in 1957.
  • India is the 13th country to issue OIML certificates.
  • The eMaap portal digitizes legal metrology processes across 18 states.
  • The "One Nation, One Time" initiative aims to provide accurate Indian Standard Time.
  • World Metrology Day emphasizes the role of measurement in scientific advancements.
  • It highlights the importance of accurate measurements for sustainability.
  • The celebrations contribute to innovation and improvements in quality of life.
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Practice Questions

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Recognizing the importance of accurate measurements, India joined an international agreement aimed at establishing a common metric system. In what year did India become a member of the Metre Convention?