ROMAN Function in Excel: Numbers to Roman Numerals

ROMAN Function in Excel: Numbers to Roman Numerals featured illustration

📎 This article includes 1 downloadable practice file ↓

⏱ 2 min readUpdated 28 September 2026

MathLevel: BeginnerAvailable in: Excel 2007+

In this article
  1. Syntax
  2. Examples
  3. Example 1
  4. ROMAN in practice
  5. Where you will use it
  6. Worked example
  7. Mistakes people make
  8. Related functions
  9. Continue learning

ROMAN turns 1–3999 into Roman numerals — chapter numbers, annual-report years.

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Syntax

=ROMAN(number, [form])
Argument What it means
form 0 classic; higher values give shorter forms.

Examples

Example 1

=ROMAN(2019)

MMXIX.

ROMAN in practice

Where you will use it

  • Chapter and section numbering
  • Year in Roman numerals for certificates
  • Clock-face labels

Worked example

NumberFormulaResult
4=ROMAN(A2)IV
2026=ROMAN(A3)MMXXVI
1947=ROMAN(A4)MCMXLVII

Results calculated in Excel.

Mistakes people make

MistakeWhat to do instead
Numbers above 3999ROMAN only handles 0-3999
Doing maths on the resultIt's text; convert back with ARABIC

ARABIC

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📎 Practice files for this article

  • 📗
    Practice workbook: Math & rounding24 tasks on realistic sales data — type your formula, the Check column turns green when it is right. Answers sheet included.
    ⬇ XLSX · 35 KB

Free to use for learning. Files with macros (.bas) are plain text — import them with Alt+F11 → File → Import File, and always test on a copy.

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