Nuit Am is the abbreviation for Nuit American. The term Nuit American is a well known French language as Nuit Americaine. This is a name given for a cinematic filter. This cinematic filter is used to convert scenes taken in day light to those taken night time. This technique is usually used in films for these scenes the filmmakers find difficulty in capturing during night. This filter is used in film shooting due to lack of sensitivity for film stocks and digital image sensors during less light conditions.