Roman to Arabic in JavaScript in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 80th Florian-Mt 603 131 16ms 23 Oct 2023 82nd DaCuteRaccoon 594 133 13ms 8 Dec 2022 83rd alexsave 590 134 18ms 7 days ago 84th XenThe 🇬🇧 585 135 14ms 12 Jun 2025 85th BambooleanLogic 🇸🇪 581 136 19ms 3 Nov 2022 86th uttumuttu 🇫🇮 572 138 17ms 5 Jan 2022 86th KaleChips22 572 138 15ms 3 Aug 2025 88th ShiraJoseph 🇺🇸 568 139 18ms 25 Jun 2023 89th mckymsh 564 140 16ms 1 Mar 2022 90th xkacer 🇨🇿 552 143 16ms 25 Jan 2021 90th trinityy-7 552 143 16ms 17 Mar 2024 92nd emgordon154 549 144 20ms 9 Dec 2021 93rd Kibble 545 145 13ms 4 Oct 2020 93rd IchBinMichMarkus 545 145 16ms 11 Jul 2023 95th didion0 🇺🇸 537 147 17ms 23 Feb 2021 95th null-tangent 537 147 15ms 11 Sep 2022 97th ian-h-chamberlain 🇺🇸 530 149 14ms 19 Dec 2019 97th shreyasminocha 530 149 13ms 2 Aug 2020 97th xnacly 🇩🇪 530 149 16ms 27 Jun 2023 100th somebody1234 520 152 14ms 24 Mar 2018 100th tekaireb 520 152 13ms 24 Jul 2021 102nd jessegyger 516 153 17ms 7 Nov 2022 103rd pranaygp 500 158 15ms 13 May 2020 104th SpareManiKatti 497 159 12ms 11 Sep 2021 104th blaztoma 🇱🇹 497 159 13ms 16 Sep 2025 106th Jm-Fox 491 161 17ms 22 Feb 2020 107th lukasmoellerch 476 166 13ms 5 Oct 2019 107th stellartux 476 166 14ms 27 Dec 2023 107th Protothor 476 166 20ms 9 Jun 2025 110th weliveinhell 🇭🇹 473 167 16ms 15 Jan 2024 110th madeforlosers 473 167 16ms 12 Sep 2024 112th tomh1012 470 168 15ms 20 Sep 2020 113th jackkav 467 169 14ms 15 Apr 2018 114th tetrogem 462 171 14ms 9 Sep 2021 115th fitzdotlol 🇺🇸 459 172 18ms 28 Mar 2022 116th tomearly 441 179 13ms 28 Sep 2020 117th HumanoidCPU 432 183 18ms 7 Jun 2024 118th Cr3aHal0 429 184 16ms 26 Jun 2019 119th QuincyNash 🇺🇸 427 185 23ms 25 Jan 2022 120th labster 425 186 22ms 11 Mar 2018 120th Michiocre 425 186 14ms 20 Feb 2024 122nd OmegaB0t 420 188 23ms 5 Dec 2019 122nd gigaprofisi 🇺🇸 420 188 26ms 10 Aug 2025 124th bryanmytko 411 192 20ms 30 Jun 2022 125th ThibWillFulll 391 202 16ms 7 Jun 2022 126th adamnielson42 🇺🇸 376 210 19ms 2 Jun 2023 127th stanley-c-so 371 213 13ms 30 Oct 2019 128th dijs 366 216 14ms 27 Dec 2019 129th GeorgeStechman 🇬🇧 357 221 15ms 19 Nov 2022 130th marcus-gomes-v 🇧🇷 343 230 15ms 14 Dec 2021 131st Zolmeister 331 239 14ms 31 Jan 2019 132nd dcure73 324 244 16ms 24 Jun 2019 133rd cdanek 300 263 22ms 2 Apr 2018 134th zakariamouhid 289 273 25ms 27 May 2023 135th taklam 248 319 17ms 4 Jul 2020 136th elisherer 🇮🇱 206 383 21ms 24 Apr 2019 137th seanleken 192 411 14ms 26 Nov 2019 138th Alice-Cheshire 132 598 17ms 26 Feb 2018 139th Noah-Fox 124 638 14ms 7 Jun 2022 140th jayanwar 99 799 13ms 27 Nov 2019 141st KatieLG-Transpiler 🇬🇧 1 77,024 49ms 23 Jun 2022 First Prev 81–141 of 141