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Base64 to Binary

Base64 Tools

Decode Base64 into space-separated 8-bit byte strings.

Enter or Upload

Input your text or upload a file

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Choose Action

Encode, decode or view information

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See output and extra details

1. Input

0 characters

2. Action

Action

Variant

Auto detect line breaks

3. Output

0 characters

4. Quick Actions

5. Base64 Information

DescriptionBase64 is a binary-to-text encoding scheme.

CharactersA-Z, a-z, 0-9, +, / and = padding

Input Size0 characters / 0 bytes

Output Size0 characters / 0 bytes

PaddingUses = to pad output to a multiple of 4 characters.

StatusReady

How it works

Input (Binary)

101010 111100 110101 ...

→

Split into 6-bit

101010 111100 110101 ...

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Convert to Index

42 60 53 ...

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Base64 Characters

q 8 1 ...

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All processing happens in your browser. No data is sent to any server.

Base64EncodeDecodeURL SafeView

Need another byte view? Compare with Base64 to Hexadecimal or Base64 to Binary.

Base64 to Binary

1. Input

2. Action

3. Output

4. Quick Actions

5. Base64 Information

How it works

Are the bytes padded to 8 bits?

Can I get a continuous bit string?

What if the Base64 is malformed?

Does the decoder handle URL-safe Base64?

1. Input

2. Action

3. Output

4. Quick Actions

5. Base64 Information

How it works

Are the bytes padded to 8 bits?

Can I get a continuous bit string?

What if the Base64 is malformed?

Does the decoder handle URL-safe Base64?