Base64 to Audio Decoder: Convert Base64 to Audio

With this handy web application, you can easily decode and convert Base64-encoded audio data back to audio file.

What is Base64?

Base64 is a binary-text encoding scheme that converts binary data into ASCII characters. It uses a character set of 64 characters (A-Z, a-z, 0-9, + and /), so although it can be used to encode binary data such as images or files into text format with a minimal increase in size, its encoding mechanism increases the size of the data by about 33%.

What is Encoding & Decoding?

The process of transforming data from one format to another, usually for transmission or storage, is known as encoding. It converts information into a certain format, such as translating text to binary or compressing data. Decoding is the process of reassembling the original data from the encoded form.

Both are essential in a variety of computer operations, including data transport, and compression. Encoding ensures that data is stored or sent efficiently, whereas decoding returns the original data for interpretation or usage. Together, they provide smooth communication and effective information handling in a variety of applications across computer platforms.

In the context of this tool, Base64 encoding is the conversion of binary data into Base64 form, while Base64 decoding is the conversion from Base64 form back to the original binary form.

How Does Base64 Decoding Work? What is the Base64 Decoding Process?

The decoding process involves:

1. Breaking the Base64-encoded string into groups of four characters.
2. Converting each character in the group to its corresponding 6-bit binary representation.
3. Concatenating these binary values to form a 24-bit binary string.
4. Splitting the 24-bit string into three 8-bit chunks.
5. Converting each 8-bit chunk to its decimal equivalent.
6. Obtaining the original binary data by combining these decimal values.
7. Converting the binary data to the original format, such as text or binary file, which completes the decoding process.

What is the Base64 to Audio Converter?

The Base64 to Audio Converter is a program that allows you to convert Base64-encoded audio data back into the original audio format. Useful in cases where you receive audio files encoded in Base64, but want to listen to them in their original form.

How To Use the Online Base64 to Audio Decoder?

1. Enter the Base64 encoded audio file in the Input field.
2. Once the content has been decoded, the audio file can be listened to. (The conversion time may vary depending on the size.)
3. If you wish, you can also download the decoded audio file by clicking the Download button.

Is it secure to use your Base64 to Audio Converter?

Of course, as we do not store any of your data or decoded audio files on our server.

Base64 Characters

Uppercase letters, lowercase letters, digits, and additional characters make up the set of 64 ASCII characters used in Base64 encoding.

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