How to get your website internationalized: 

    //1- put this int web.config file to get you DateTime and other objects internationalized
    <system.web>
        ...
        <globalization culture="pt-BR" /> //or any other country code below
        ...
    </system.web>   ...

Some other common culture codes: 

da-DK
de-AT
de-CH

de-DE
en-AU
en-CA
en-GB
en-ID
en-IE

en-IN
en-MY
en-NZ
en-PH
en-SG
en-US

en-XA
en-ZA
es-AR
es-ES
es-MX
es-US

es-XL
fi-FI
fr-BE
fr-CA
fr-CH
fr-FR

it-IT
ja-JP
nb-NO
nl-BE
nl-NL
pt-BR

sv-SE
tr-TR
zh-HK
zh-TW
da-DK
de-AT

de-CH
de-DE
en-AU
en-CA
en-GB
en-ID

en-IE
en-IN
en-MY
en-NZ
en-PH
en-SG

en-US
en-XA
en-ZA
es-AR
es-ES
es-MX

es-US
es-XL
fi-FI
fr-BE
fr-CA
fr-CH

fr-FR
it-IT
ja-JP
nb-NO
nl-BE
nl-NL

pt-BR
sv-SE
tr-TR
zh-HK
zh-TW