264 in Roman Numerals
Two hundred sixty-four is written CCLXIV in Roman numerals. It uses the subtractive rule, where a smaller glyph placed before a larger one is taken away rather than added, which keeps the numeral short and is the part most people find fiddly.
How CCLXIV is formed
Reading left to right, 264 breaks into these additive parts. Each Roman symbol is added in turn to reach the total.
C + C + L + X + IV = 100 + 100 + 50 + 10 + 4 = 264.
Where 264 in Roman numerals is used
- Monarch and pope names, for example the 264th of a royal line.
Convert another number
264 is written CCLXIV in Roman numerals.
Frequently asked questions
How do you write 264 in Roman numerals?
Write 264 as CCLXIV, combining C + C + L + X + IV. Start from the largest value that fits and work down until nothing is left over.
Why is 264 not written CCLXIIII?
CCLXIV uses the subtractive rule: a smaller symbol placed before a larger one is taken away, so you never repeat a symbol four times. CCLXIIII breaks that rule, which is why CCLXIV is the only correct form.
What are 263 and 265 in Roman numerals?
263 is CCLXIII and 265 is CCLXV. Neighbouring numbers often change length in surprising ways, which is why each has its own page.
How is CCLXIV broken down?
CCLXIV breaks down as C (100), C (100), L (50), X (10), IV (4), so C + C + L + X + IV = 100 + 100 + 50 + 10 + 4 = 264.