How do you write 54 in Roman numerals?

54 is written as LIV in Roman numerals: 54 = 50 (L) + 4 (IV). The symbols are then written from largest to smallest value.

What does LIV stand for?

LIV stands for the number 54. Reading left to right: L = 50, IV = 4.

How do you write "54th" in Roman numerals?

Ordinal numbers use the same numerals as cardinal numbers, so "54th" is written LIV — Roman notation has no separate ordinal form.

54 in Roman Numerals

How to write the number 54 in Roman numerals, with the full place-value breakdown.

The number 54 in Roman numerals

LIV

Place-value breakdown

54 = 50 + 4, so LIV = L + IV. Roman numerals are written from largest to smallest value, left to right:

Place	Value	Roman	Rule
Tens	50	L	Additive rule: L = 50 (symbols are simply added)
Ones	4	IV	Subtractive rule: IV = 5 − 1 (a smaller symbol before a larger one is subtracted)

About the number 54

The number 54 is written LIV in Roman numerals.

Looking for the ordinal form — "54th in Roman numerals"? Roman notation makes no distinction between cardinal and ordinal numbers, so "54th" is also written LIV.

Convert any number

Number (1-3999)

Roman numeral

LIV