64 in Roman Numerals

The number 64 written in Roman numerals is LXIV.

64
=
LXIV

How LXIV is built:

L= 50
X= 10
IV= 4
LXIV= 64
Reverse lookup

Looking up the other way? LXIV in Arabic numbers is 64. Use the full converter to enter any Roman numeral:

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Frequently asked questions
What is 64 in Roman numerals?
64 in Roman numerals is LXIV. It is built from L (50) + X (10) + IV (4) = 64.
How do you write 64 in Roman numerals?
To write 64 in Roman numerals, identify the largest Roman symbols that fit: 50 = L, 10 = X, 4 = IV. Write them left to right: LXIV.
What does LXIV mean?
LXIV is the Roman numeral for 64. The symbols represent: L = 50, X = 10, IV = 4, which add up to 64.
What is the range of Roman numerals?
Standard Roman numerals cover 1 to 3,999 (I to MMMCMXCIX). Numbers outside this range cannot be represented with the classic seven symbols: I, V, X, L, C, D, M.
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