Second - Wikipedia
https://en.wikipedia.org/wiki/Second
OverviewUsesClocks and solar timeEvents and units of time in secondsOther units incorporating secondsTimekeeping standardsHistory of definitionFuture redefinitionThe second (symbol: s) is the unit of time in the International System of Units (SI), historically defined as 1⁄86400 of a day – this factor derived from the division of the day first into 24 hours, then to 60 minutes and finally to 60 seconds each (24 × 60 × 60 = 86400). "Minute" comes from the Latin pars minuta primacode: lat promoted to code: la , meaning "first small part", and "second" comes from the pars minuta secundacode: lat promoted to code: la , "second small part". Unit of: time: Symbol: s Unit system: SI:
Unit of: time:
Symbol: s
Unit system: SI:
DA: 56 PA: 95 MOZ Rank: 38