80 in Roman numerals
LXXX
Nearby numbers
| Number | Roman numeral |
| 75 | LXXV |
| 76 | LXXVI |
| 77 | LXXVII |
| 78 | LXXVIII |
| 79 | LXXIX |
| 80 ◀ | LXXX |
| 81 | LXXXI |
| 82 | LXXXII |
| 83 | LXXXIII |
| 84 | LXXXIV |
| 85 | LXXXV |
Frequently Asked Questions
What is 80 in Roman numerals?+
80 in Roman numerals is LXXX.
How are Roman numerals constructed?+
Roman numerals use letters: I=1, V=5, X=10, L=50, C=100, D=500, M=1000. Subtractive notation is used for 4 (IV), 9 (IX), 40 (XL), 90 (XC), 400 (CD), 900 (CM).
What is LXXIX in numbers?+
LXXIX = 79.
What is the largest Roman numeral?+
The largest standard Roman numeral is MMMCMXCIX = 3999.