Base64 Encoder / Decoder
Online Base64 encoding and decoding tool
Input
Result
U3VwZXJUb29scyDotoXnuqflt6Xlhbc=
FAQ
What is Base64?
Base64 is an encoding scheme that converts binary data into ASCII string format, commonly used for transmitting data in URLs, emails, and other text-based protocols.
Does Base64 increase data size?
Yes, Base64 encoding increases data size by approximately 33%. Every 3 bytes of binary data becomes 4 ASCII characters.
Does Base64 increase data size?
Yes. Base64 encoding increases data size by about 33% because every 3 bytes become 4 ASCII characters. It ensures safe transmission in text-based protocols.