when in Rome, do as the Romans do

Etymology
The first attestation is, which is attributed to.

Robert Burton in his Anatomy of Melancholy (1621) uses the phrase “When they are at Rome, they doe there as they see done.”

Proverb

 * 1)  When in a foreign place, follow local customs.
 * 2)  Adapt to the circumstances; follow common custom.
 * 1)  Adapt to the circumstances; follow common custom.
 * 1)  Adapt to the circumstances; follow common custom.
 * 1)  Adapt to the circumstances; follow common custom.

Translations

 * Albanian:
 * Arabic: عِنْدَمَا تَكُون فِي رُومَا، اِفْعَل مَا يَفْعَلَه الرُّومَان
 * Gulf Arabic: يا غَريب كون اَديب
 * Armenian: որտեղ որ գնաս, այն երկրի գդակը ծածկիր; ում սելին նստես նրա հորովելը կանչիր
 * Basque: Gorostian gorosti, Donostian Donosti
 * Bulgarian: в Рим като́ ри́мляните
 * Burmese: ရောမရောက်ရင် ရောမလို ကျင့်ရမယ်
 * Catalan: cada terra fa sa guerra; a terra que vas, usança que trobes
 * Chinese:
 * Hokkien: 入鄉隨俗
 * Mandarin: ,
 * Czech: jiný kraj, jiný mrav, kdo chce s vlky býti, musí s nimi výti
 * Danish: skik følge eller land fly, man må hyle med de ulve man er iblandt
 * Dutch: 's lands wijs, 's lands eer
 * Esperanto: alia lando, aliaj moroj; en Romio, agu kiel Romiano; kies gasto mi estas, ties feston mi festas; inter lupoj, kriu lupe
 * Estonian:
 * Faroese: sær er siður á landi
 * Finnish: maassa maan tavalla
 * French: autre pays, autre coutume;
 * Galician: cada país seu uso, cada roca seu fuso
 * Georgian: სადაც წახვალ იქაური ქუდი დაიხურე
 * German: andere Länder, andere Sitten;
 * Greek: quoted in English
 * Hebrew:
 * Hindi: जैसा देश वैसा भेष
 * Hungarian: ha Rómában élsz, élj úgy, mint a rómaiak
 * Icelandic:
 * Indonesian: di mana bumi dipijak, di situ langit dijunjung
 * Irish: fág an tír nó bí san fhaisean
 * Italian: paese che vai, usanze che trovi; a Roma, fai come i romani; quando a Roma vai, fai come vedrai; quando sei a Roma, vivi come i romani
 * Japanese: ,
 * Kabyle: di Ṛṛuma, dder am iṛumaniyen; di tmura nniḍen dder am aken ttidiren
 * Khmer:
 * Korean: 입향순속(入郷循俗), 로마에 가면 로마법을 따르라, 고을에 들어가면 고을 풍속을 따르라
 * Kurdish:
 * Northern Kurdish: li gorî derdor û adetên xwecihî tevgeriyan
 * Latin: si fueris Rōmae, Rōmānō vīvitō mōre; si fueris alibī, vīvitō sīcut ibī
 * Latvian:
 * Lithuanian: Romoje elkis kaip romėnai
 * Malay: di mana bumi dipijak, di situ langit dijunjung; masuk ke dalam kandang kambing mengembek, masuk ke dalam kandang kerbau menguak
 * Maltese: meta tkun Ruma, agħmel bħal Rumani
 * Mongolian:
 * Norwegian:
 * Bokmål: når man er i Rom gjør man som romerne
 * Persian: خواهی نشوی رسوا همرنگ جماعت شو
 * Polish: ; w czyim chlebie smakujemy, tego i pochlebujemy;
 * Portuguese: quando em Roma, faça como os romanos;  em Roma sê romano
 * Romanian: la Roma, faci ca romanii
 * Russian: с волка́ми жить — по-во́лчьи выть,
 * Scottish Gaelic: beus na tuath, far am bithear se nithear
 * Serbo-Croatian:
 * Cyrillic: кад си у Риму, понашај се као Римљанин
 * Roman: kad si u Rimu, ponašaj se kao Rimljanin
 * Somali: meel Il laga la'yahay ishaa layska tuura
 * Spanish: allá donde fueres, haz lo que vieres; si entre burros te ves, rebuzna alguna vez; donde fueres haz lo que vieres; a donde fueres haz lo que vieres
 * Swedish:
 * Thai:
 * Turkish: Roma'dayken Romalılar gibi davran
 * Vietnamese: nhập gia tùy tục, 入家隨俗,, 入家隨俗，入江隨曲,
 * Welsh: pan foch yn Rhufain, gwnewch fel y Rhufeiniaid; yn Ffrainc rhaid yfed yn ffraeth
 * Zazaki: Roma dı zey Romayıcan bı