The Base64 to Binary Converter reveals the underlying essence of your data. Decode Base64 text or files with ease and watch them transform into binary format.
Base64 to Binary Converter
What is Base64?
Base64 is a method of encoding binary data into ASCII characters to facilitate data transfer and storage.
What is Binary?
Binary is a numeral system that uses only two symbols, often 0 and 1. It is the foundation of digital data representation in computers and electronics. Within electronic devices, all data, including text, graphics, and files, is eventually stored and processed in binary format.
What is Base64 Decoding?
Base64 decoding is a process of converting data that has been encoded in Base64 back to its original binary representation. Base64 is a binary-to-text encoding scheme that is commonly used to encode binary data, such as images, audio, or other binary files, into a plain text format.
To decode Base64-encoded data, each character in the Base64-encoded text is mapped back to its corresponding 6 bits of binary data. These 6-bit groups are then concatenated to reconstruct the original binary data. The process involves reversing the steps of Base64 encoding, where each character is converted to its 6-bit binary representation and then grouped to form the original binary data.
How Does Base64 Decoding Work?
Base64 decoding works by mapping characters from Base64-encoded text back to their binary values. By merging these binary values, the original data is restored. After this reverse transformation, the encoded data is returned to its pre-encoded state, ready for processing, storage, or transmission.
Why Use Base64 Decoding?
Base64 decoding is crucial for handling encoded data in digital communication and cryptography. Whether in data transmission or file sharing, decoding allows seamless access to the original information.
How are Binary Characters Used?
Binary characters, denoted by 0s and 1s, are the basic building blocks of digital data representation. They are used in computers and digital systems to encode and store data. Each binary digit, or “bit,” has a distinct place value, allowing different numbers, letters, symbols, and commands to be represented.
How Do I Use the Free Online Base64 to Binary Decoder?
- In the input field, enter the text you want to decode or upload a file.
- Customise the settings, you can set each line to be decoded separately.
- No need to press a button, the decoded result will automatically appear in the Output field.
- If you want, you can copy the result using the Copy button.
How is Binary Related to Base64 Decoding?
Base64 decoding involves converting Base64-encoded data back into its original binary format. The binary format used in Base64 decoding is a sequence of 0s and 1s that represent the original data. This binary data can be further interpreted and utilized within digital systems, enabling effective data interchange and utilization.
Is it secure to use your Base64 Converter?
Our tool is entirely client-side, so no data you provide is stored on our server. In short: Using our tool is completely secure.
Base64 Characters and Their Binary Values
Uppercase letters (A-Z), lowercase letters (a-z), digits (0-9), and two additional characters, typically “+” and “/”, comprise the set of 64 ASCII characters used in Base64 encoding. When the length of the binary data is not a multiple of three bytes, the “=” character is also used for padding.
| Value | Character | Binary Value |
|---|---|---|
| 0 | A | 000000 |
| 1 | B | 000001 |
| 2 | C | 000010 |
| 3 | D | 000011 |
| 4 | E | 000100 |
| 5 | F | 000101 |
| 6 | G | 000110 |
| 7 | H | 000111 |
| 8 | I | 001000 |
| 9 | J | 001001 |
| 10 | K | 001010 |
| 11 | L | 001011 |
| 12 | M | 001100 |
| 13 | N | 001101 |
| 14 | O | 001110 |
| 15 | P | 001111 |
| 16 | Q | 010000 |
| 17 | R | 010001 |
| 18 | S | 010010 |
| 19 | T | 010011 |
| 20 | U | 010100 |
| 21 | V | 010101 |
| 22 | W | 010110 |
| 23 | X | 010111 |
| 24 | Y | 011000 |
| 25 | Z | 011001 |
| 26 | a | 011010 |
| 27 | b | 011011 |
| 28 | c | 011100 |
| 29 | d | 011101 |
| 30 | e | 011110 |
| 31 | f | 011111 |
| 32 | g | 100000 |
| 33 | h | 100001 |
| 34 | i | 100010 |
| 35 | j | 100011 |
| 36 | k | 100100 |
| 37 | l | 100101 |
| 38 | m | 100110 |
| 39 | n | 100111 |
| 40 | o | 101000 |
| 41 | p | 101001 |
| 42 | q | 101010 |
| 43 | r | 101011 |
| 44 | s | 101100 |
| 45 | t | 101101 |
| 46 | u | 101110 |
| 47 | v | 101111 |
| 48 | w | 110000 |
| 49 | x | 110001 |
| 50 | y | 110010 |
| 51 | z | 110011 |
| 52 | 0 | 110100 |
| 53 | 1 | 110101 |
| 54 | 2 | 110110 |
| 55 | 3 | 110111 |
| 56 | 4 | 111000 |
| 57 | 5 | 111001 |
| 58 | 6 | 111010 |
| 59 | 7 | 111011 |
| 60 | 8 | 111100 |
| 61 | 9 | 111101 |
| 62 | + | 111110 |
| 63 | / | 111111 |
