{
  "url": "https://openlegislation.uk/eu-directive-1980-181/annex/chapter-I/division-2",
  "json_url": "https://openlegislation.uk/eu-directive-1980-181/annex/chapter-I/division-2.json",
  "legislation": "eudr/1980/181",
  "legislation_title": "Council Directive of 20 December 1979 on the approximation of the laws of the Member States relating to units of measurement and on the repeal of Directive 71/354/EEC (80/181/EEC)",
  "legislation_url": "https://openlegislation.uk/eu-directive-1980-181",
  "path": "annex/chapter/I/division/2",
  "kind": "division",
  "number": "2",
  "heading": "UNITS WHICH ARE DEFINED ON THE BASIS OF SI UNITS BUT ARE NOT DECIMAL MULTIPLES OR SUBMULTIPLES THEREOF",
  "text": "The character (*) after a unit name or symbol indicates that it does not appear in the lists drawn up by the CGPM, CIPM o BIPM. This applies to the whole of this Annex.\nNo international symbol exists.\nQuantity\nUnit\nName\nSymbol\nValue\nPlane angle\nrevolution*\n1 revolution = 2 π rad\ngrade* or gon*\ngon*\n1 gon = π 200 rad\ndegree\n°\n1° = π 180 rad\nminute of angle\n′\n1′ = π 10800 10800 rad\nsecond of angle\n″\n1″ = π 648000 648000 rad\nTime\nminute\nmin\n1 min = 60 s\nhour\nh\n1 h = 3 600 s\nday\nd\n1 d = 86 400 s",
  "extent": "E+W+S+N.I.",
  "status": null,
  "version": "current",
  "annotations": [
    {
      "type": "X",
      "label": "X1",
      "text": "Substituted by Corrigendum to Council Directive 80/181/EEC of 20 December 1979 on the aproximation of the laws of the Member States relating to units of measurement and on the repeal of Directive 71/354/EEC (Official Journal of the European Communities No L 39 of 15 February 1980)."
    },
    {
      "type": "footnote",
      "label": "f1",
      "text": "The character (*) after a unit name or symbol indicates that it does not appear in the lists drawn up by the CGPM, CIPM o BIPM. This applies to the whole of this Annex."
    },
    {
      "type": "footnote",
      "label": "f2",
      "text": "No international symbol exists."
    }
  ],
  "outstanding_effects": [],
  "provenance": {
    "source": "legislation.gov.uk",
    "source_url": "https://www.legislation.gov.uk/eudr/1980/181/annex/chapter/I/division/2",
    "retrieved_at": "2026-11-01T15:23:40.868248+00:00"
  },
  "licence": "Open Government Licence v3.0",
  "licence_url": "https://www.nationalarchives.gov.uk/doc/open-government-licence/version/3/",
  "attribution": "Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives."
}