Voir la source de Modèle:Parsec

<includeonly>{{#if: {{{marge|}}}{{{sup|}}}{{{+|}}}{{{-|}}}
 |
 |environ&nbsp;
}}<!--
    parsec
-->{{unité
 |{{{1}}}{{#if: {{IsNumeric|{{{marge|}}}}}
   |±{{{marge|}}}
   |{{{marge|}}}
  }}
 |+ = {{{+|}}}
 |− = {{{-|}}}
 |à = {{{sup|}}}
 |{{#switch:{{{2}}}
   |pc  = [[Parsec|pc]]
   |kpc = [[Kiloparsec|kpc]]
   |mpc = [[Mégaparsec|Mpc]]
   |gpc = [[Gigaparsec|Gpc]]
  }}
}} <!--
     année-lumière
-->(&sim;{{#switch:{{{2}}}
 |pc  = {{Parsec/display-al |1={{#expr:{{{1}}}*1*3.2616}}          |sup={{#if:{{{sup|}}}|{{#expr:{{{sup}}}*1*3.2616}}}}          }}
 |kpc = {{Parsec/display-al |1={{#expr:{{{1}}}*1000*3.2616}}       |sup={{#if:{{{sup|}}}|{{#expr:{{{sup}}}*1000*3.2616}}}}       }}
 |mpc = {{Parsec/display-al |1={{#expr:{{{1}}}*1000000*3.2616}}    |sup={{#if:{{{sup|}}}|{{#expr:{{{sup}}}*1000000*3.2616}}}}    }}
 |gpc = {{Parsec/display-al |1={{#expr:{{{1}}}*1000000000*3.2616}} |sup={{#if:{{{sup|}}}|{{#expr:{{{sup}}}*1000000000*3.2616}}}} }}
}})</includeonly><noinclude>
{{Documentation}}
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