Roman Numeral — XXVIII (28) — free printable diagram

What is XXVIII in Roman numerals?

XXVIII is the Roman numeral for 28 — twenty-eight. Written the other way round, 28 in Roman numerals is XXVIII.

Roman numeral

XXVIII

Number

28

In words

twenty-eight

Symbols used

I = 1, V = 5, X = 10

Written as

X (10) + X (10) + V (5) + I (1) + I (1) + I (1)

• XXVIII is built from X (10) + X (10) + V (5) + I (1) + I (1) + I (1), which adds up to 28.
• Roman numerals are read from left to right, adding each symbol as you go, except where the subtraction rule applies.