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Encode attach to Base64

Base64 result: YXR0YWNo

For encoded binaries (like images, documents, etc.) use the file upload form below.
Encode base64 strings in real-time as you type or paste.
Encoding Process: attach to YXR0YWNo

Step 1: Map ASCII Characters to Binary

ASCII CharacterBinary Value
a01100001
t01110100
t01110100
a01100001
c01100011
h01101000

Step 2: Group Bits into 6-bit Chunks

The binary string is grouped into 6-bit chunks for Base64 encoding:

011000 010111 010001 110100 011000 010110 001101 101000

Step 3: Convert Binary to Base64

Binary ValueBase64 Character
011000Y
010111X
010001R
1101000
011000Y
010110W
001101N
101000o

When combined, these characters form the encoded string: "YXR0YWNo"

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