The number 64 is written in Roman numerals like this: LXIV
LXIV = 64
Split the number by place value and write each part in Roman numerals:
Put the parts together: LX + IV = LXIV.
When a smaller symbol comes before a larger one, it is subtracted.
Going the other way? See the Roman numeral LXIV.
63 in Roman numerals: LXIII
65 in Roman numerals: LXV
Calculate the conversion of any number and its equivalent in Roman numerals with our Roman numerals converter.