1 image

metre

The metre is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ???1/299792458??? of a second, where the second is defined by a hyperfine transition frequency of caesium.

e: 30010000000011573

wikidata.org 0 views · 3w ago

unit_gdb_UnitOfLength

Back to thing_20260530

Strings (4)

str_k__gdb_alternateName
str.gdb:alternateName
metres|m??tre|meter|meters
str_k__gdb_image
str.gdb:image
Platinum-Iridium meter bar.jpg
str_k__gdb_unitText
str.gdb:unitText
m
str_k__rdfs_comment
str.rdfs:comment
The metre is the base unit of length in the International System of Units (SI). Since 2019, the metre has been defined as the length of the path travelled by light in vacuum during a time interval of ???1/299792458??? of a second, where the second is defined by a hyperfine transition frequency of caesium.

Numbers (1)

num_k__gdb_lengthMetre
num.gdb:length_metre
1.0

URIs (1)

uri_k__rdf_type
uri.rdf:type cls__unit_gdb_UnitOfLength
gdb:LengthUnitOfMeasure