Greenwich prime meridian

GPTKB entity

Statements (22)
Predicate Object
gptkbp:instanceOf prime meridian
gptkbp:alternativeName gptkb:Prime_Meridian
0° longitude
gptkbp:coordinates NAD83
WGS84
gptkbp:country gptkb:United_Kingdom
gptkbp:established 1884
gptkbp:establishedBy International Meridian Conference
gptkbp:historicalEvent adopted as international standard in 1884
https://www.w3.org/2000/01/rdf-schema#label Greenwich prime meridian
gptkbp:locatedIn gptkb:Greenwich,_London,_England
gptkbp:longitude
gptkbp:passesThrough gptkb:Royal_Observatory,_Greenwich
gptkbp:replacedBy gptkb:Paris_meridian
gptkbp:significance divides Eastern and Western Hemispheres
gptkbp:UNESCOWorldHeritageSite gptkb:Royal_Observatory,_Greenwich
gptkbp:usedBy most countries worldwide
gptkbp:usedFor basis for Greenwich Mean Time (GMT)
reference for Coordinated Universal Time (UTC)
reference for global longitude
gptkbp:bfsParent gptkb:Sir_George_Airy
gptkbp:bfsLayer 6