Home›Browse›IERS Reference Meridian🌐EnglishEnglishEspañolFrançaisNederlandsPolskiРусскийفارسی한국어中文日本語EntityQ3333287· pop 14· linked from 671 articlesIERS Reference MeridianSign in to saveAlso known as IRMinternational prime meridian used for GPS and other systemsOn the map36 mapped locationsAvailable in 14 languagesEspañolFrançais中文日本語РусскийCatalanIlokoNederlandsPolskiUkrainianWu Chineseفارسی한국어via Wikidata sitelinks · CC0