743 in Roman Numerals
The number 743 is written DCCXLIII in Roman numerals. Click the numeral below to copy it, or use the converter to try any other number.
DCCXLIII uses 5 of the seven Roman numeral symbols and is 8 characters long.
Note the subtractive pair XL inside it: a smaller symbol placed before a larger one means subtract, which is why XL is 40 and not XXXX.
743 in Roman numerals
Also written in words as seven hundred forty-three, and read aloud as D C C X L I I I.
Roman numeral converter
Convert a number into Roman numerals, or read a Roman numeral back into a number. Works for 1 to 3999, the range the seven standard symbols can express.
How 743 breaks down into Roman numerals
500 + 200 + 40 + 3 = 743, so D + CC + XL + III = DCCXLIII.
| Place value | Roman numeral | Why | Copy |
|---|---|---|---|
| 500 | D | D is 500 | |
| 200 | CC | C is 100, written 2 times | |
| 40 | XL | XL is the subtractive form for 40 | |
| 3 | III | I is 1, written 3 times |
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Numbers either side of 743
- 738 = DCCXXXVIII
- 739 = DCCXXXIX
- 740 = DCCXL
- 741 = DCCXLI
- 742 = DCCXLII
- 744 = DCCXLIV
- 745 = DCCXLV
- 746 = DCCXLVI
- 747 = DCCXLVII
- 748 = DCCXLVIII
Related numbers
Browse the full charts: Roman numerals hub, 1 to 100, years 1900 to 2100.
How to write 743 in Roman numerals, step by step
Roman numerals are built from largest value to smallest. Split 743 into place values first: 500 + 200 + 40 + 3.
Now swap each part for its symbols: 500 becomes D, 200 becomes CC, 40 becomes XL, 3 becomes III. Written together that is DCCXLIII.
The pair XL must stay in that order. XL means "one before 50", so it is read as 40.
- 500 = D (D is 500)
- 200 = CC (C is 100, written 2 times)
- 40 = XL (XL is the subtractive form for 40)
- 3 = III (I is 1, written 3 times)
Is DCCXLIII written correctly?
Yes. DCCXLIII is the standard modern form of 743. A valid Roman numeral never repeats a symbol more than three times in a row, never repeats V, L or D at all, and only ever subtracts I, X or C, and only from the next two larger symbols.
Those rules are what keeps a number to a single accepted spelling, so a reader never has to guess.
How to type DCCXLIII on a keyboard
Roman numerals are ordinary capital letters, so you can type DCCXLIII directly: D, C, C, X, L, I, I, I. Nothing special is required and it will work in any font, any document and any web form.
Unicode also contains dedicated Roman numeral characters such as Ⅰ, Ⅴ, Ⅹ, Ⅼ, Ⅽ, Ⅾ and Ⅿ. They exist for typesetting East Asian text and they look almost identical, but search engines, spell checkers and screen readers handle the plain letters better, so the letters are usually the right choice.
Where you will see DCCXLIII
Numbers of this size turn up as chapter and page numbers in front matter, as list levels in outlines, as monarch and pope regnal numbers, and in the names of recurring events such as Super Bowl finals.
If you are using DCCXLIII in a document, keep it in capitals. Lowercase roman numerals (dccxliii) are conventionally reserved for preliminary page numbering and sub-lists.
Frequently asked questions
How do you write 743 in Roman numerals?
743 is written DCCXLIII. Break it into 500 + 200 + 40 + 3, then write D + CC + XL + III, which joins up as DCCXLIII.
What number is DCCXLIII?
DCCXLIII is 743, or seven hundred forty-three in words.
Is there another way to write 743 in Roman numerals?
Not in standard use. DCCXLIII is the accepted form because Roman numerals subtract rather than repeat a symbol four times.
How do I copy DCCXLIII?
Click the large numeral at the top of this page. It copies straight to your clipboard, ready to paste anywhere.
Do Roman numerals have a zero?
No. The system has no symbol for zero and no way to write a negative number or a fraction of one, which is one reason it was replaced for arithmetic.