Food and Entertaining Does K represent $1000? Does K represent $1000? The 'k' used in unit symbols to represent a factor of 1000 is an abbreviation of the unit prefix kilo. Kilo is used in many units systems, including SI units. It is derived from the Greek word χίλιοι (chilioi) meaning thousand. What is K meaning in money? a thousand Is 1000 a gram or K? Related Posts:What company bought WinZip?How do you speak Greek Bible?Do sour cream and Greek yogurt taste the same?Classical Greek Painting History, Characteristics of Painting of...Classical Greek Art Characteristics