Diff: Template:MONTHNUMBER

<includeonly>{{#if:{{{1|}}}

<includeonly>{{#if:{{{1|}}}

 |{{#switch:{{lc:{{{1}}}}}

 |{{#switch:{{lc:{{{1}}}}}

  |january|jan=1

  |january|jan=1

  |february|feb=2

  |february|feb=2

  |march|mar=3

  |march|mar=3

  |apr|april=4

  |apr|april=4

  |may=5

  |may=5

  |june|jun=6

  |june|jun=6

  |july|jul=7

  |july|jul=7

  |august|aug=8

  |august|aug=8

  |september|sep|sept=9

  |september|sep|sept=9

  |october|oct=10

  |october|oct=10

  |november|nov=11

  |november|nov=11

  |december|dec=12

  |december|dec=12

  |{{#ifexpr:{{{1}}}<0

  |{{#ifexpr:{{{1}}}<0

   |{{#ifexpr:(({{{1}}})round 0)!=({{{1}}})

   |{{#ifexpr:(({{{1}}})round 0)!=({{{1}}})

    |{{#expr:12-(((0.5-({{{1}}}))round 0)mod 12)}}

    |{{#expr:12-(((0.5-({{{1}}}))round 0)mod 12)}}

    |{{#expr:12-(((11.5-({{{1}}}))round 0)mod 12)}}

    |{{#expr:12-(((11.5-({{{1}}}))round 0)mod 12)}}

   }}

   }}

  |{{#expr:(((10.5+{{{1}}})round 0)mod 12)+1}}

  |{{#expr:(((10.5+{{{1}}})round 0)mod 12)+1}}

  }}

  }}

 }}

 }}

 |Missing required parameter 1=''month''!

 |Missing required parameter 1=''month''!

}}</includeonly><noinclude>

}}</includeonly><noinclude>

{{Documentation}}

{{Documentation}}

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</noinclude>

</noinclude>