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Base Converter
π’ Number Bases
π Text / Encoding
π Ethereum Tools
π Bit Calc
π’ Universal Number Base Converter
Binary (2)
Octal (8)
Decimal (10)
Hex (16)
Base32
Base58
Base64
β CLEAR ALL
β SWAP HEXβDEC
β‘ LOAD SAMPLE
Quick Conversions
255 (0xFF)
256 (2^8)
1024 (1KB)
65536 (2^16)
0xDEADBEEF
0xCAFEBABE
0xFFFFFFFF
π Text / String Encoding
Plain Text
ASCII Codes
Hex String
Base64
URL Encoded
Binary (space-separated bytes)
Quick Text Tools
Text β All Formats
Hex β All Formats
π Ethereum / EVM Tools
Wei Amount
Gwei Amount
ETH Amount
1 ETH = 10^18 Wei = 10^9 Gwei
1 Gwei = 10^9 Wei
π Keccak256 / Address Format
Hex Address (without 0x)
Checksummed Address
0x Prefixed
π Bit / Byte Calculator
Value
Unit
Bits
Bytes
Kilobytes (KB)
Megabytes (MB)
Gigabytes (GB)
π Common Crypto Values
Value
Binary
Hex
Bits
Usage
256
100000000
0x100
9 bits
AES-256, SHA-256
512
1000000000
0x200
10 bits
SHA-512
2048
100000000000
0x800
11 bits
BIP39 wordlist
4294967295
32x 1s
0xFFFFFFFF
32 bits
Max uint32
21000000
β
0x1406F40
β
BTC Max Supply