Committee title

General Conference on Weights and Measures (CGPM)

BIPM contact

Dr C. Fellag Ariouet

Head of the Director's Office and of the Meetings Office

Bureau international des poids et mesures

France

List of meetings

Meetings and related documents

Past Meeting

28th meeting of the CGPM
  • From 13 to 15
  • October
  • 2026

Past Meeting

27th meeting of the CGPM
  • From 15 to 18
  • November
  • 2022

Past Meeting

26th meeting of the CGPM
  • From 13 to 16
  • November
  • 2018

Past Meeting

25th meeting of the CGPM
  • From 18 to 20
  • November
  • 2014
All meetings

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Resolutions/Recommendations

CGPM Resolution 1 (2026)

On the dotation of the International Bureau of Weights and Measures for the years 2028 to 2031

https://www.doi.org/10.59161/CGPM2026RES1E

CGPM Resolution 2 (2026)

On universal adherence to the Metre Convention

https://www.doi.org/10.59161/CGPM2026RES2E

CGPM Resolution 3 (2026)

On the further digital transformation of the global metrology system

https://www.doi.org/10.59161/CGPM2026RES3E

CGPM Resolution 4 (2026)

On the future definition of the second

https://www.doi.org/10.59161/CGPM2026RES4E

CGPM Resolution 5 (2026)

On the technical actions needed to ensure the continuity of UTC

https://www.doi.org/10.59161/CGPM2026RES5E

CGPM Resolution 6 (2026)

On the definition of an international lunar reference time scale and its traceability to UTC

https://www.doi.org/10.59161/CGPM2026RES6E

CGPM Resolution 7 (2026)

On the adoption of Rules of Procedure of the General Conference on Weights and Measures

https://www.doi.org/10.59161/CGPM2026RES7E

resolutions - TITLE

Publications

Proceedings

[CGPM] Rules of Procedure of the General Conference on Weights and Measures (2026)

[CGPM] Règlement intérieur de la Conférence générale des poids et mesures (2026)

[CGPM] 27th CGPM (2022)

[CGPM] 26th CGPM (2018)

All publications

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Working Groups

EC

Election Commission

WG-MS

Working Group of Member State Representatives