Localization

Localization (l10n) is the process of adapting a software user interface to a specific culture.

language unit of measure (e.g., kilometers in Europe, miles in U.S.) text direction (e.g., European languages are left-to-right, Arabic right-to-left) capitalization in Latin script (e.g., English uses capitals for weekdays, Spanish uses lowercase) adaptation of idioms (e.g., “raining cats and dogs” makes no sense when translated literally) use of register (e.g., in Japanese respectful speech differs exceptionally from casual speech) number format (e.g., 10 000,00 in Germany vs. 10,000.00 in the U.S.) date format currency cultural references paper size color psychology compliance with local laws local holidays personal names