Roman numerals, a system of numerical notation based on the ancient Roman system. The symbols are I, V, X, L, C, D, and M, standing respectively for 1, 5, 10, 50, 100, 500, and 1,000 in the Hindu-Arabic numeral system.
This simple Roman Numerals Converter can be used at any time to convert numbers to Roman numerals. If you need to make conversion from Arabic numbers to Roman numerals, simply enter the number to the box on the right, and press the button 'Convert to Roman'.
Roman numerals are a numeral system that originated in ancient Rome and remained the usual way of writing numbers throughout Europe well into the Late Middle Ages.
Use this Roman numeral converter to convert numbers from 1 to 3,999,999 into Roman numerals. Or input a Roman numeral to get its regular Arabic number value which is the same for English values.
Roman numerals have been used for over 3,000 years. The Roman numerals are: I, V, X, L, C, D, and M. These symbols represent 1, 5, 10, 50, 100, 500, and 1000, respectively. Today we use Arabic numerals instead. Roman numerals are still used for writing stylized numbers.
Use this interactive Roman numeral converter to translate numbers into Roman numerals and vice versa. Type any number from 1 to 3,999 to see it instantly written the Roman way — or enter a Roman numeral such as MMXXV to discover its numeric value.
Roman numerals use a system of repetition, addition, subtraction and mixed combination. Read the number from left to right. Roman numbers are written side by side. The maximum number of times a Roman numeral can be repeated is three. V, L, and D cannot be repeated.