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Roman Numeral Converter

Convert any number to Roman numerals or translate Roman numerals back to a regular number. Need a date for a tattoo, anniversary engraving, or just trying to decode a movie copyright? Use the converter or date tool below, then scroll down for the full chart, year reference, and a guide to reading Roman numerals.

Number Converter

Convert in either direction. Number to Roman or Roman to number.

Date to Roman Numerals

Birthdays, anniversaries, weddings. Built for tattoos and engravings.

Roman Numeral Chart

The Roman numeral system uses seven letters from the Latin alphabet, each representing a fixed value.

RomanValueOrigin
I1Unus
V5Quinque
X10Decem
L50Quinquaginta
C100Centum
D500Quingenti
M1,000Mille

Subtractive Combinations

The nine subtractive pairs that make Roman numerals work.

RomanValueHow It Works
IV41 before 5, subtract 1 from 5
IX91 before 10, subtract 1 from 10
XL4010 before 50
XC9010 before 100
CD400100 before 500
CM900100 before 1000

Roman Numerals 1 to 100

1 to 2526 to 5051 to 7576 to 100
1 = I26 = XXVI51 = LI76 = LXXVI
2 = II27 = XXVII52 = LII77 = LXXVII
3 = III28 = XXVIII53 = LIII78 = LXXVIII
4 = IV29 = XXIX54 = LIV79 = LXXIX
5 = V30 = XXX55 = LV80 = LXXX
6 = VI31 = XXXI56 = LVI81 = LXXXI
7 = VII32 = XXXII57 = LVII82 = LXXXII
8 = VIII33 = XXXIII58 = LVIII83 = LXXXIII
9 = IX34 = XXXIV59 = LIX84 = LXXXIV
10 = X35 = XXXV60 = LX85 = LXXXV
11 = XI36 = XXXVI61 = LXI86 = LXXXVI
12 = XII37 = XXXVII62 = LXII87 = LXXXVII
13 = XIII38 = XXXVIII63 = LXIII88 = LXXXVIII
14 = XIV39 = XXXIX64 = LXIV89 = LXXXIX
15 = XV40 = XL65 = LXV90 = XC
16 = XVI41 = XLI66 = LXVI91 = XCI
17 = XVII42 = XLII67 = LXVII92 = XCII
18 = XVIII43 = XLIII68 = LXVIII93 = XCIII
19 = XIX44 = XLIV69 = LXIX94 = XCIV
20 = XX45 = XLV70 = LXX95 = XCV
21 = XXI46 = XLVI71 = LXXI96 = XCVI
22 = XXII47 = XLVII72 = LXXII97 = XCVII
23 = XXIII48 = XLVIII73 = LXXIII98 = XCVIII
24 = XXIV49 = XLIX74 = LXXIV99 = XCIX
25 = XXV50 = L75 = LXXV100 = C

Years in Roman Numerals

Common years for tattoos, monuments, film titles, and copyright dates.

YearRomanNotes
1776MDCCLXXVIUS Declaration of Independence
1900MCMTurn of the 20th century
1980MCMLXXX
1984MCMLXXXIVOrwell's novel; common birth year
1990MCMXC
1995MCMXCV
1999MCMXCIXMost-searched year
2000MMTurn of the millennium
2005MMV
2010MMX
2015MMXV
2018MMXVIII
2019MMXIX
2020MMXX
2021MMXXI
2022MMXXII
2023MMXXIII
2024MMXXIVMost-searched recent year
2025MMXXV
2026MMXXVICurrent year
2027MMXXVII
2028MMXXVIII
2029MMXXIX
2030MMXXX

How to Read and Write Roman Numerals

Roman numerals follow a small set of rules. Once you understand them, you can convert any number without a tool.

The 5 Core Rules

Rule 1, addition: When symbols are arranged from largest to smallest left to right, add their values. VI = 5 + 1 = 6. MCL = 1000 + 100 + 50 = 1150.

Rule 2, subtraction: When a smaller symbol appears directly before a larger one, subtract. IV = 4. IX = 9. XL = 40. CD = 400.

Rule 3, no more than three in a row: The same symbol can appear at most three times consecutively (except M). III is valid, IIII is not (use IV).

Rule 4, V, L, and D never repeat: VV, LL, DD do not exist. 10 is X, not VV.

Rule 5, only certain subtractions: Only I, X, and C can be subtractive. I can only precede V or X. X can only precede L or C. C can only precede D or M.

Step-by-Step Conversion Examples

1984 to Roman: 1000 (M) + 900 (CM) + 80 (LXXX) + 4 (IV) = MCMLXXXIV

CDXLIV to number: CD (400) + XL (40) + IV (4) = 444

2026 to Roman: 2000 (MM) + 20 (XX) + 6 (VI) = MMXXVI

Common Mistakes

  • Writing IIII instead of IV (4 is IV; IIII appears on some clocks but isn't standard)
  • Writing VX, LC, or other invalid subtractions (only I, X, C can subtract)
  • Repeating V, L, or D (these never repeat; 10 is X, not VV)
  • Wrong order in subtractive pairs (IX is 9; XI is 11; order matters)

Where Roman Numerals Are Used Today

Tattoos & Jewelry

The most common reason people search for a Roman numeral converter today. Dates of birth, wedding anniversaries, and meaningful milestones are commonly tattooed or engraved in Roman numerals.

Clock & Watch Faces

Many analog clocks and luxury watches use Roman numerals for hour markers. One quirk: 4 is traditionally displayed as IIII (not IV) on clock faces, a historical convention dating back centuries.

Film & TV Copyright Dates

Movies and television shows use Roman numerals in their copyright notices (© MMXXIV). Production companies have used this convention since the early days of film.

Super Bowl & Major Events

The NFL Super Bowl uses Roman numerals as its official naming convention, Super Bowl I in 1967 through LX and beyond.

Books, Documents, Monarchs

Preface pages in books are frequently numbered i, ii, iii. Rulers and popes are distinguished by Roman numeral suffixes (Henry VIII, Pope John Paul II). Year numbers on cornerstones are often carved in Roman numerals.

Frequently Asked Questions

What is 2024 in Roman numerals?

2024 in Roman numerals is MMXXIV. Breaking it down: MM = 2000, XX = 20, IV = 4. Total: 2000 + 20 + 4 = 2024.

What is 1999 in Roman numerals?

1999 in Roman numerals is MCMXCIX. M = 1000, CM = 900, XC = 90, IX = 9. One of the most commonly searched Roman numeral conversions.

What is 2000 in Roman numerals?

2000 in Roman numerals is simply MM. Two M symbols, each representing 1,000.

What does MMXXVI mean?

MMXXVI is the Roman numeral for 2026. MM = 2000, XX = 20, VI = 6. Added together: 2026.

How do you write a date in Roman numerals?

Convert each part of the date (month, day, year) to Roman numerals separately, then join them with a separator like a dot, dash, or slash.

March 15, 2026 in MM.DD.YYYY format becomes III.XV.MMXXVI. Use the date converter above to do this automatically.

What is the Roman numeral for 4?

The Roman numeral for 4 is IV, one (I) placed before five (V), meaning subtract 1 from 5. Some clock faces show IIII instead of IV, but IV is the standard accepted form.

What is the highest number in Roman numerals?

Using standard symbols (I, V, X, L, C, D, M), the highest number is 3,999, written as MMMCMXCIX. Numbers above 3,999 require extended notation using a vinculum (overline) to multiply values by 1,000.

What Roman numeral is used for 1,000?

M is the Roman numeral for 1,000, from the Latin word "mille." MM = 2,000, MMM = 3,000, up to the maximum of MMMCMXCIX (3,999).

Why is 4 IV and not IIII?

IV uses subtractive notation. Placing a smaller value before a larger one means subtraction, so IV = 5 − 1 = 4.

IIII technically represents 4 by addition (1+1+1+1) and appears on some clock faces, but the standard convention since the Middle Ages is IV.

Is there a Roman numeral for zero?

No. The Roman numeral system has no symbol for zero. This is one of its fundamental limitations and made complex arithmetic difficult, which is why the Hindu-Arabic numeral system (0-9) eventually replaced it.

How do I convert Roman numerals for a tattoo?

Use the date converter above. Enter your month, day, and year, choose your separator (dots are most common for tattoos), and copy the result. For a single number or year, use the number converter. Always double-check the result before your appointment.

Mini About Us

We built the Roman Numeral Converter because the top tool for date conversion is a jewelry retailer trying to sell you a necklace, and the next is a clunky 2008-style page. This one does numbers, dates, and gives you the breakdown of how each conversion works. This site is a part of the ads4good Network.

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