###### Tools

**Coordinate Conversion**- Convert multiple coordinate formats into other formats quickly. Allows you to map these coordinates in a variety of maps and view a custom Geocache search.**Distance & Midpoint Calculator**- Takes a variety of coordinate inputs and calculates the distance between them. It gives you the bearing and distance in both feet and meters. Also allows you to map coordinates and get driving directions between them.**Projection Calculator**- Allows you to project a waypoint from a given location with bearing and distance. Allows for a variety of distance types.**Cache Placement Helper**- Tool that allows you to get your current coordinate readings and view them on a map. You can move the pin around to narrow the results. Offers a variety of coordinate formats and helpful links to quickly create a cache page or view maps in Google.

**Code Tables**- Over 140 codes tables which are interactive and allow you to type out your own custom phrases. This list is growing periodically so check back often.

###### Quick Translate

**ADFGX Cipher**- Tool to convert text using the ADFGX cipher and a custom alphabet.**ADFGVX Cipher**- Tool to convert text using the ADFGVX cipher and a custom alphabet.**Affine Cipher**- Tool to convert text using the Affine cipher and a custom alphabet.**Atbash Cipher**- Tool to convert text into Atbash cipher which flips the text from A-Z to Z-A.**Autokey Cipher**- This cipher is a polyalphabetic substitution cipher.**Bacon Cipher**- Converts text Bacon Cipher.**Backslash Code**- Tool to convert letters to and from backslash code. Uses groups of three characters consisting of \ | /.**Base64**- Converts text Base64.**Baudot-Murray**- Converts text Baudot code.**Beaufort Cipher**- This cipher is a polyalphabetic substitution cipher.**Bifid Cipher**- This cipher combines the Polybius square with transposition and uses fractionation to achieve diffusion.**Chinese Code**- This code uses dashes and pipes to represent vowels and consonents. Go to Codes --> Chinese Code for an image version.**Columnar Transposition Cipher**- This tool writes text out in rows based off of a keyword and then reads the text off in columns.**Double Transposition**- The double transposition cipher (AKA double columnar transposition) was used by military forces in World War I and II. It is basically a columnar transposition followed by another columnar transposition. It is considered one of the most secure ciphers that can be performed by hand.**Dvorak Qwerty**- This tool converts text between a Qwerty keyboard and a Dvorak keyboard.**Foursquare Cipher**- This tool encrypts pairs of letters (like playfair) using four 5 by 5 matrices arranged in a square.**GoldBug Cipher**- Converts text GoldBug Cipher.**Gronsfeld Cipher**- The Gronsfeld cipher is a polyalphabetic cipher (a series of Caesar ciphers) where the shift is determined by numbers. It is similar to the Vigenère cipher, but the key uses digits instead of letters.**Kenny Code**- Converts text Kenny Code.**Keyed Caesar Cipher**- The Keyed Caesar cipher is a variation to the standard Caesar cipher (shifting the letters by 13). In a keyed version, the alphabet is "keyed" by using a word and those letters are moved to the front of the alphabet and the rotation is performed.**Letters Numbers**- Allows you to convert letters to and from numbers.**Morse Code**- Tool to convert text Morse Code.**NATO Alphabet**- Tool to convert text the NATO Phonetic Alphabet.**Number Pad Lines**- Tool that uses lines drawn between the numbers on a keypad to make letters and numbers with the shape.**Playfair Cipher**- This cipher is a digraph substitution cipher.**Porta Key Cipher**- This cipher is a polyalphabetic substitution cipher.**Polybius Square Cipher**- This cipher is a polyalphabetic substitution cipher.**Rail Fence Cipher**- Tool to convert text using the rail fence cipher.**Rotation Cipher**- Also known as a caesar cipher, this allows you to rotate numbers (Rot 5), letters (Rot 13), letters and numbers (Rot 18), all ASCII characters (Rot 47), or show all rotations from 0 to 25 either encrypted or decrypted.**Route Transposition Cipher**- The route transposition cipher rearranges the plaintext letters based on a shape of an imaginary path drawn on a grid, which contains all the message letters.**Running Key Cipher**- This cipher is a polyalphabetic substitution cipher.**Slash and Pipe Code**- Substitution cipher using the characters \ | /.**Straddle Checkerboard Cipher**- Substitution cipher using a variable length alphabet.**Substitution Cipher**- Allows you to create your own version of an alphabet as a substitution.**Tap (Knock) Code**- Converts characters between letters, numbers and dots via a polybius square.**Tomtom Code**- Substitution cipher using the characters \ | /.**Trifid Cipher**- The Trifid cipher uses three tables to fractionate letters into trigrams, mixes the parts of the trigrams and then uses the table to convert the trigrams back to letters again.**T9 Code Solver**- Tool to solve the phone pad's T9 code using a large dictionary.**Vanity Code**- Code that uses the numbers/letters on a phone pad. Four methods included.**Vigenère Cipher**- The Vigenère Cipher is a polyalphabetic substitution cipher.

**ASCII, Decimal, Binary, Hex, Octal**- Converts characters between ASCII, Decimal, Binary, Hex and Octal.**Base Conversion**- Converts numbers from one base to another. Works from 2 to 62.**Digital Root**- Calculates the digital root value of your text.**Euler-Mascheroni Constant (γ) Searcher**- Four tools to search through 10 million digits of γ.**Euler Number (e) Searcher**- Four tools to search through 10 million digits of*e*.**Fibonacci Sequence**- Allows you to see the fibonacci sequence up to a certain requested number. Desktop Chrome/Firefox users can calculate with high precision any number their browser can handle (over 1 million iterations easily).**Fraction Approximator**- Tool to approximate fractions to a high degree.**GC Number GC ID**- Tool that allows you to translate the GC Number the GC ID using a custom base 31 conversion.**Golden Ratio (φ) Searcher**- Four tools to search through 10 million digits of φ.**Lucas Numbers**- Allows you to see the Lucas Numbers (closely related to the fibonacci sequence) up to a certain requested number. Desktop Chrome/Firefox users can calculate with high precision any number their browser can handle (over 1 million iterations easily).**Numbers To Words**- Converts numbers entered into their word form. Handles up to a nonillion.**Pi (π) Searcher**- Four tools to search through 10 million digits of π.**Prime Numbers**- Allows you to see if a number is a prime number, show all prime factors, and to return all prime numbers up to a requested number.**Pythagoras's Constant (√2) Searcher**- Four tools to search through 10 million digits of √2.**Roman Numerals**- Allows you to convert numbers to and from Roman numerals.**Scrabble Scorer**- Tool to convert letters to numbers and sum them for you using scrabble values.**Shadoks Number System**- Tool to convert decimal to the base 4 Shadoks numbers.**Temperature Converter**- Convert temperature between celcius, fahrenheight and kelvin.**Theodorus' Constant (√3) Searcher**- Four tools to search through 10 million digits of √3.**Triangle Calculator**- Tool to calculate missing sides or angles of a triangle.**Unit Converter**- Tool to convert units for volume, weight, length, time and temperature.**Vanity Values**- Tool to convert letters to numbers and sum them for you using vanity letter values from a phone pad.**Word Value**- Tool to convert letters to numbers and sum them for you.

**Text Manipulator**- Tool to manipulate text in a large variety of ways. Uppercase, lowercase, reverse text, upside down text, rotation, etc.**Frequency Analysis**- Tool that analyzes a group of text for letter, number and misc character frequencies.**Exif Reader**- Exif reader that supports reading exif data from JPEG, PNG, WebP, TIFF, HEIC/HEIF.**ISBN Tool**- Tool to convert ISBN-10 ISBN-13. You can also lookup the ISBN via Open Library, Amazon and Google.**Sudoku Solver**- HTML based sudoku solver that is mobile compatible. Easy to use with instructions.**Elemental (Periodic Table)**- Converts characters between periodic table of elements. Displays numbers, symbols and names.**Flip A Coin**- Simple way to flip a coin. Keeps track of your choices and win/loss counts.**Roll The Dice**- Simple way to roll the dice. Choose up to 10 dice at a time or do a random roll.**Bookmarklets**- Several javascript bookmarklets to shortcut common geocaching functions such as coordinate conversion, gc/tb lookup, keyword search, user search, etc.**Cache Page Creation Helper**- Example page to show you how to spruce up your cache creation pages.**QR Code Scanner**- Allows you to scan a QR code image.**QR Code Generator**- Allows you to create a QR code with custom colors and density.**Barcode Generator**- Tool to create a barcode in Format 39, Format 128, and EAN13.**Logical Solver**- Tool to solve logical puzzles. Works on both mobile and desktop.**Circular Gallifreyan Creator**- Tool that allows you to create circular Gallifreyan. Works on both mobile and desktop.

###### Coordinate Converter & Map Links

###### Custom View Nearby Geocaches:

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###### Convert Coords Bookmarklet:

Visit the **bookmarklet** section to add a handy bookmarklet to help you convert coordinates from any webpage.