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Updated Mar 27, 2026
Crypto Unit Converter
Convert between Wei, Gwei, and ETH — Satoshi, Bits, mBTC, and BTC — Lamports and SOL. Type in any field and all others update instantly.
EthereumETH
smallest unit · 10⁻¹⁸ ETH
10⁻⁹ ETH · used for gas
ether
1 ETH = 10⁹ Gwei = 10¹⁸ Wei
BitcoinBTC
smallest unit · 10⁻⁸ BTC
microbitcoin · 100 Satoshi
millibitcoin · 0.001 BTC
bitcoin
1 BTC = 1,000 mBTC = 1,000,000 Bits = 100,000,000 Satoshi
SolanaSOL
smallest unit · 10⁻⁹ SOL
solana
1 SOL = 10⁹ Lamports
ETH conversions use BigInt arithmetic for full 18-decimal precision. BTC and SOL use the same approach for exact Satoshi/Lamport values.