50 in Roman numerals

50 = L

Working: L = 50

The number 50 is written as L in Roman numerals.

Roman numerals are built by adding symbol values together from largest to smallest: L = 50. Where a smaller symbol appears before a larger one — as in IV for 4 or IX for 9 — it is subtracted rather than added, which keeps the notation short.

Structurally, L is 1 symbol long. It is entirely additive: every symbol adds to the running total, with no smaller symbol standing before a larger one. No symbol repeats.

L is the anchor for fifty and one of the seven base symbols. Unlike I, X, C and M it cannot be repeated to build larger numbers: there is no LL for a hundred, because C already exists. The five-anchors — V, L, D — appear at most once in any numeral.

Nearby numbers

Number	Roman numeral
16	XVI
18	XVIII
19	XIX
20	XX
25	XXV
30	XXX
40	XL
60	LX

Try another value

Decimal number (1–3999)

Roman numeral

MMXXIV

Reference

X10

L50

C100

D500

M1000

Frequently asked questions

How do you write 50 in Roman numerals?

50 is written L. It breaks down as L = 50.

What are the seven Roman numeral symbols?

I is 1, V is 5, X is 10, L is 50, C is 100, D is 500, and M is 1,000. All Roman numerals are combinations of these seven symbols, and there is no symbol for zero.

For any other value, use the full Roman Numeral Converter on BrainVert.