Conversão ETH ↔ Wei
- Created by
- Renato Passos, Eng. de Software
- Reviewed by
- Renato Passos, Eng. de Software
Last updated: Apr 18, 2026
Formula
10¹⁸
About this calculator
The conversion between ETH (Ether) and wei is a common operation in the world of cryptocurrencies, especially in the context of the Ethereum network.
This calculator uses the direct conversion formula, where 1 ETH equals 10^18 wei, making it easier for investors and developers to perform calculations.
It is essential to remember that the conversion between ETH and wei is crucial for value transfers on the Ethereum network, as smart contracts and DeFi applications often require values expressed in wei.
Be cautious when performing calculations with large wei values, as errors can result in significant losses. Ensure you use the calculator accurately and carefully.
Frequently asked questions
What is wei?
Wei is the smallest unit of value measurement on the Ethereum network, equivalent to 10^(-18) ETH. It is used to express values in smart contracts and DeFi applications.
Why do I need to convert ETH to wei?
You need to convert ETH to wei to perform value transfer operations on the Ethereum network, as smart contracts and DeFi applications require values expressed in wei.
What are the precautions when converting ETH to wei?
Be sure to use the calculator accurately and carefully, as errors can result in significant losses, especially when performing calculations with large wei values.
Can I use this calculator for other calculations besides the conversion between ETH and wei?
No, this calculator is designed specifically for the conversion between ETH and wei. For other operations, it is recommended to use other tools or specialized calculators.
What happens if I enter an invalid value in the calculator?
The calculator may display errors or imprecise results if you enter an invalid value. Be sure to insert correct and precise values to obtain reliable results.