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单位转换

将一个光年转换为各种不同单位和单位系统.

    
Wolfram Language code: FormulaGallery[forms_List] := TraditionalForm@Grid[Table[forms[[i]], {i, Length[forms]}], Dividers -> All, Spacings -> {1, 2}, Alignment -> {Center, Center}, BaseStyle -> {FontFamily -> "Verdana"}, Background -> {None, {{Hue[.6, .15, .9], GrayLevel[.9]}}}, FrameStyle -> Directive[Thick, White]]
Wolfram Language code: Pane[FormulaGallery[Map[{#, UnitConvert[Quantity[1, "LightYears"], #]}&, {"Feet", "SurveyFeet", "Meters", "Kilometers", "Microns", "SI", "Imperial", "Metric"}]] , 550]