As of 2022-03-07, the Wikidata property UCUM code (P7825) is used on 1,725 items as main value on statements (not counting qualifiers) of the Q and P namespaces.

Closest properties: by cardinality of intersection, by Jaccard index.

Display properties of the following types:                                    

Closest properties by cardinality of intersection

IDLabelIntersection cardinalityJaccard index
P31 instance of 1,722
 0.0000
P111 measured physical quantity 1,663
 0.4987
P7007 Wolfram Language unit code 1,606
 0.6542
P5061 unit symbol 1,605
 0.6836
P2370 conversion to SI unit 1,545
 0.6342
P8769 Ontology of units of Measure 2.0 unit ID 1,056
 0.5799
P6512 UN/CEFACT Common Code 734
 0.3927
P2968 QUDT unit ID 688
 0.3442
P3921 Wikidata SPARQL query equivalent 506
 0.1073
P3328 wurvoc.org measure ID 452
 0.2400
P646 Freebase ID 262
 0.0001
P1889 different from 245
 0.0004
P2442 conversion to standard unit 233
 0.1029
P4342 Store norske leksikon ID 216
 0.0028
P6366 Microsoft Academic ID 184
 0.0007
P2671 Google Knowledge Graph ID 149
 0.0000
P138 named after 119
 0.0003
P1417 Encyclopædia Britannica Online ID 112
 0.0006
P1343 described by source 112
 0.0002
P4732 IUPAC Gold Book ID 87
 0.0252
P2924 Great Russian Encyclopedia Online ID 82
 0.0016
P460 said to be the same as 81
 0.0008
P8855 IEV number 76
 0.0201
P10283 OpenAlex ID 66
 0.0006
P1245 OmegaWiki Defined Meaning 65
 0.0049
P1296 Gran Enciclopèdia Catalana ID 58
 0.0005
P3417 Quora topic ID 57
 0.0003
P361 part of 54
 0.0000
P1014 Art & Architecture Thesaurus ID 51
 0.0020
P18 image 51
 0.0000
P487 Unicode character 50
 0.0003
P2534 defining formula 47
 0.0068
P4746 Elhuyar ZTH ID 44
 0.0053
P7818 French Vikidia ID 41
 0.0019
P373 Commons category 41
 0.0000
P1181 numeric value 40
 0.0030
P9059 subdivision of this unit 38
 0.0216
P7033 Australian Educational Vocabulary ID 30
 0.0030
P8814 WordNet 3.1 Synset ID 30
 0.0017
P279 subclass of 28
 0.0000
P156 followed by 27
 0.0000
P155 follows 24
 0.0000
P2581 BabelNet ID 23
 0.0003
P227 GND ID 23
 0.0000
P3569 Cultureel Woordenboek ID 20
 0.0029
P2812 MathWorld identifier 18
 0.0029
P5063 Interlingual Index ID 17
 0.0016
P8189 National Library of Israel J9U ID 17
 0.0001
P910 topic's main category 17
 0.0000
P244 Library of Congress authority ID 17
 0.0000

Closest properties by Jaccard index

IDLabelIntersection cardinalityJaccard index
P5061 unit symbol 1,605
 0.6836
P7007 Wolfram Language unit code 1,606
 0.6542
P2370 conversion to SI unit 1,545
 0.6342
P8769 Ontology of units of Measure 2.0 unit ID 1,056
 0.5799
P111 measured physical quantity 1,663
 0.4987
P6512 UN/CEFACT Common Code 734
 0.3927
P2968 QUDT unit ID 688
 0.3442
P3328 wurvoc.org measure ID 452
 0.2400
P3921 Wikidata SPARQL query equivalent 506
 0.1073
P2442 conversion to standard unit 233
 0.1029
P4732 IUPAC Gold Book ID 87
 0.0252
P9059 subdivision of this unit 38
 0.0216
P8855 IEV number 76
 0.0201
P2534 defining formula 47
 0.0068
P1645 NIST/CODATA ID 12
 0.0068
P4746 Elhuyar ZTH ID 44
 0.0053
P1245 OmegaWiki Defined Meaning 65
 0.0049
P5064 World of Physics identifier 8
 0.0043
P7827 Spanish Vikidia ID 14
 0.0043
P7973 quantity symbol (LaTeX) 13
 0.0041
P2803 Wikidata time precision 6
 0.0035
P8885 Namuwiki ID 16
 0.0033
P6771 Arabic Ontology ID 7
 0.0032
P1181 numeric value 40
 0.0030
P7033 Australian Educational Vocabulary ID 30
 0.0030
P6573 Klexikon article ID 13
 0.0030
P2812 MathWorld identifier 18
 0.0029
P3569 Cultureel Woordenboek ID 20
 0.0029
P4342 Store norske leksikon ID 216
 0.0028
P7822 Italian Vikidia ID 7
 0.0027
P2919 label in sign language 5
 0.0026
P4020 ISQ dimension 8
 0.0023
P8834 MetaSat ID 7
 0.0022
P1880 measurement scale 4
 0.0022
P913 notation 4
 0.0021
P1014 Art & Architecture Thesaurus ID 51
 0.0020
P4215 nLab ID 11
 0.0019
P7829 English Vikidia ID 5
 0.0019
P7818 French Vikidia ID 41
 0.0019
P8814 WordNet 3.1 Synset ID 30
 0.0017
P8984 CPV Supplementary 3
 0.0017
P2924 Great Russian Encyclopedia Online ID 82
 0.0016
P8111 recommended unit of measurement 4
 0.0016
P5063 Interlingual Index ID 17
 0.0016
P7235 in defining formula 4
 0.0014
P9123 Catalan Vikidia ID 3
 0.0014
P9545 Encyclopedia of China Online Database ID 8
 0.0013
P1748 NCI Thesaurus ID 13
 0.0012
P5445 Language Council of Norways termwiki ID 2
 0.0011
P6438 Euler characteristic 2
 0.0011