🌐EnglishEnglishDeutschFrançaisItaliano中文EntityQ7362341· pop 7· linked from 197 articlesRoman timekeeping systemAlso known as Roman hourshour system where a day is divided into 24 hours: 12 hours of light and 12 (different) hours of darknessAvailable in 6 languagesFrançaisDeutsch中文Italianosimplevia Wikidata sitelinks · CC0Connectionsgeologic time scaleEntitynoonEntityCategoriesAncient Roman units of measurementHistory of timekeepingTime measurement systems