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Unit Converter

Convert between crypto denominations instantly — no sign-up needed.

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What are these units?

Satoshi (SAT): The smallest unit of Bitcoin. 1 BTC = 100,000,000 Satoshis. Named after Bitcoin's creator, Satoshi Nakamoto.
Bitcoin (BTC): The base unit of Bitcoin. Currently capped at 21 million coins. Divisible into 100 million Satoshis.
Wei: The smallest unit of Ether. 1 ETH = 1,000,000,000,000,000,000 Wei (10¹⁸). Used internally in smart contracts.
Gwei (Gigawei): 1 Gwei = 1,000,000,000 Wei. Gas fees on the Ethereum network are typically quoted in Gwei.
Ether (ETH): The base currency of the Ethereum blockchain, used to pay for transactions and smart contract execution.