Ethereum Unit Converter (Wei · Gwei · Ether)
Convert between Wei, Gwei and Ether instantly. 1 ETH = 1,000,000,000 Gwei = 10¹⁸ Wei.
Result
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How to use the Ethereum Unit Converter (Wei · Gwei · Ether)
- 1Enter your Amount.
- 2The result and full breakdown update instantly — no signup, no waiting, and your numbers never leave your browser.
About the Ethereum Unit Converter (Wei · Gwei · Ether)
Convert between Wei, Gwei and Ether instantly. 1 ETH = 1,000,000,000 Gwei = 10¹⁸ Wei. It's a free tool in our converters collection on TheCryptoTools, runs entirely in your browser, and works on mobile. If you found it useful, try Bitcoin to Satoshi Converter, Ethereum Gas Fee Calculator and Crypto Price Converter.
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Same address, different chain. Token sent to a contract. Bitcoin format mismatch. Almost every permanently lost transfer comes from misunderstanding what an address actually identifies.
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Frequently asked questions
＋How many Wei are in 1 ETH?
1 Ether = 10¹⁸ (a quintillion) Wei. Wei is the smallest unit of Ether.
＋What is Gwei used for?
Gwei (1 ETH = 1,000,000,000 Gwei) is the standard unit for expressing Ethereum gas prices.
＋Wei vs Gwei vs Ether?
Ether is the main unit, Gwei = 10⁹ Wei is used for gas, and Wei is the base atomic unit for contracts.
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For educational purposes only. Ethereum Unit Converter (Wei · Gwei · Ether) results are estimates, not financial advice.