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English: A day (symbol: d) is a unit of time equivalent to 24 hours and approximately the duration of a single rotation of planet Earth relative to the Sun.
unit of time lasting 24 hours, derived from the period of Earth's rotation about its axis
|Instance of||unit of time,|
non-SI unit mentioned in the SI,
UCUM derived unit
|Subclass of||time interval|
|Measured physical quantity|
|Said to be the same as||nychthemeron|
This category has the following 7 subcategories, out of 7 total.
Pages in category "Day"
This category contains only the following page.