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Roman Numeral Converter
Convert between numbers and Roman numerals — for dates, clocks, movies, education
Conversion Result
2024 = MMXXIV
MMXXIV = 2024 (Year of the Dragon)
📅 Year
2025 = MMXXV
👑 Super Bowl
LVIII = 58
🎬 Movie sequels
Rocky IV = 4
📖 Roman Numeral Rules
I = 1 | V = 5 | X = 10 | L = 50 | C = 100 | D = 500 | M = 1000
📏 Add values: VI = 5+1 = 6
➖ Subtract smaller before larger: IV = 5-1 = 4
🔁 No more than 3 same symbols in a row
📊 Only subtract I, X, C (not V, L, D)
🎯 Maximum number is 3999 (MMMCMXCIX)
📊 Common Roman Numerals
| Number | Roman | Number | Roman | Number | Roman |
|---|---|---|---|---|---|
| 1 | I | 10 | X | 100 | C |
| 2 | II | 20 | XX | 200 | CC |
| 3 | III | 30 | XXX | 300 | CCC |
| 4 | IV | 40 | XL | 400 | CD |
| 5 | V | 50 | L | 500 | D |
| 6 | VI | 60 | LX | 600 | DC |
| 7 | VII | 70 | LXX | 700 | DCC |
| 8 | VIII | 80 | LXXX | 800 | DCCC |
| 9 | IX | 90 | XC | 900 | CM |
📅 Recent Years in Roman Numerals
2000 = MM
2010 = MMX
2020 = MMXX
2023 = MMXXIII
2024 = MMXXIV
2025 = MMXXV
2030 = MMXXX
2050 = MML
2100 = MMC
✨ Fun Facts About Roman Numerals
🏛️ Romans didn't have a symbol for zero
📺 Super Bowl uses Roman numerals (LVIII = 58)
🎬 Rocky IV, Star Wars Episode IV, etc.
⏰ Many clocks use IIII instead of IV
👑 Monarchs: King Henry VIII, Queen Elizabeth II
🏛️ Numbers ↔ Roman numerals
📅 Years and dates
🎬 Movie sequel numbers
📊 Complete reference chart