1904 in Roman Numerals

The year 1904 is written MCMIV in Roman numerals: M (1,000) + CM (900) + IV (4). It is read as the year “nineteen oh-four.”

Convert
1 to 3,999,999. Values of 4,000 and up use a bar (vinculum) that multiplies by 1,000.
Copyable text
MCMIV
Lowercase
mcmiv
Symbols used
5
1,904 in Roman numeralsMCMIV

Show the work

  1. Break 1,904 into place values and write each one: M (1,000) + CM (900) + IV (4)
  2. Join the pieces: MCMIV
Place-value breakdown
PlaceValueNumeral
Thousands1,000M
Hundreds900CM
Tens0— (no symbol for zero)
Ones4IV
Roman numeral symbols
SymbolPlain-text formValue
II1
VV5
XX10
LL50
CC100
DD500
MM1,000
V̅(V)5,000
X̅(X)10,000
L̅(L)50,000
C̅(C)100,000
D̅(D)500,000
M̅(M)1,000,000

1904 in Roman numerals at a glance

Roman numeral
MCMIV
Lowercase
mcmiv
Letters
5
Parts
M · CM · IV
Subtractive pairs
CM, IV
Read aloud
nineteen oh-four
Leap year?
Yes

How MCMIV is built

Roman numerals are written one decimal place at a time, from the largest place to the smallest. Converting each digit of 1904 separately and joining the pieces gives MCMIV:

PlaceDigitValueNumeral
Thousands11,000M
Hundreds9900CM
Tens00— (zero has no symbol)
Ones44IV

Reading it back, left to right:

  • M = 1,000 → running total 1,000
  • CM = 900 (M minus C) → running total 1,900
  • IV = 4 (V minus I) → running total 1,904

Why MCMIV has 5 letters

Every year from 1900 to 1999 begins with MCM (1,900); the rest of MCMIV after MCM — IV — spells out 4. Of the 201 years from 1900 to 2100, 146 have a longer numeral and 23 a shorter one.

The rules MCMIV follows

  • Largest to smallest. MCMIV uses the symbols M, C, I and V (5 characters in all), and the values never increase from left to right except inside a subtractive pair.
  • Subtraction. CM (900) and IV (4) are subtractive pairs: a smaller symbol in front of a larger one is taken away from it. Only six pairs are allowed — IV, IX, XL, XC, CD and CM — and MCMIV uses two of them.
  • No repeats. Every symbol in MCMIV appears once in a row, which is why the numeral stays short.

Common mistakes when writing 1904

  • MDCCCCIV — wrong because standard numerals never repeat a symbol four times; 900 is written CM. The correct form is MCMIV.
  • MCMIIII — wrong because standard numerals never repeat a symbol four times; 4 is written IV. The correct form is MCMIV.

The year 1904 in Roman numerals: where it appears

  • Cornerstones and public buildings. Buildings, bridges and monuments from the early 20th century often have their completion year carved as a numeral, so MCMIV may be cut into a date stone or lintel from 1904.
  • An Olympiad year. 1904 is the year of the Games of the III Olympiad — St. Louis.
  • On a calendar. 1904 was a leap year, with 366 days, and January 1 fell on a Friday. A full date such as July 4, 1904 is often written VII · IV · MCMIV.

To turn a complete birth date or wedding date into numerals — with dots, dashes or spaces in US or day-first order — use the Roman numeral date converter.

Years around 1904 in Roman numerals

YearRoman numeralLetters
1900MCM3
1901MCMI4
1902MCMII5
1903MCMIII6
1904MCMIV5
1905MCMV4
1906MCMVI5
1907MCMVII6
1908MCMVIII7
1909MCMIX5
1910MCMX4

Frequently asked questions

How do you write 1904 in Roman numerals?

1904 is written MCMIV. Break it into M (1000), CM (900), IV (4) and add the parts: 1000 + 900 + 4 = 1904.

Is MDCCCCIV a correct way to write 1904?

No. MDCCCCIV is wrong because standard numerals never repeat a symbol four times; 900 is written CM. The standard numeral for 1904 is MCMIV.

How do you say MCMIV?

Read the value, not the letters: MCMIV is the year 1904, said “nineteen oh-four.” Spelling out the letters one by one is only useful when checking a carving or engraving.

What year comes after MCMIV?

1905, written MCMV. The year before, 1903, is MCMIII.

Need a different value? Use the Roman numeral converter, or browse the Roman numerals chart.