Back to Roman Numerals Converter

XXXVII to 37

Convert Roman numeral XXXVII to Arabic number 37

Conversion Result
XXXVII
= 37

Conversion Breakdown

Roman numeral: XXXVII

Arabic number: 37

Breakdown: X (10) + IX (9) + V (5) + IV (4) + I (1)

Roman Numeral Rules

Additive Rule: When a smaller or equal value follows a larger value, add them together. For example, VI = 5 + 1 = 6.

Subtractive Rule: When a smaller value appears before a larger value, subtract the smaller from the larger. For example, IV = 5 - 1 = 4.

Repetition Rule: Symbols can be repeated up to three times in succession. For example, III = 3, but 4 is written as IV, not IIII.