secp256k1 · y² = x³ + 7
Elliptic curve math,
turned into tools you can use.
From private key, public key and address conversions to a full ECC calculator — a toolkit for exploring the math behind Bitcoin.
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Converters
PrivateKey - HEX
Validates a secp256k1 private key in HEX format.
WIF - HEX
Converts between WIF and HEX private key formats.
PrivateKey - SEGWIT
Derives a native SegWit (bc1...) address from a private key.
PrivateKey - ETH
Derives an Ethereum address from a private key.
PrivateKey - TRON
Derives a TRON address from a private key.
PublicKey
Derives the compressed/uncompressed public key and coordinates from a private key.
PublicKey - HEX
Converts a public key between compressed and uncompressed HEX formats.
PubkeyAdd
Adds two public keys together using elliptic curve point addition.
PublicKey - Address
Derives a legacy P2PKH Bitcoin address from a public key.
HEX - DEC - BIN
Converts numbers between hexadecimal, decimal and binary.