MARZETH Unit Converter
Convert between Wei, Gwei, and ETH instantly.
Loading tool…
About this tool
Enter a value in Wei, Gwei, or ETH to instantly convert it to the other two units — essential for reading gas prices and contract values.
How to use
- Enter a value and select its unit (Wei, Gwei, or ETH).
- The equivalent values in the other two units appear instantly.
- Copy any of the converted values.
FAQ
How many Wei are in 1 ETH?
1 ETH = 10^18 Wei = 10^9 Gwei. Gwei ('giga-wei') is commonly used to express gas prices.
Why does Ethereum use such small units?
Wei is the smallest indivisible unit, similar to how a cent relates to a dollar, allowing precise fee calculations without fractional rounding.
Related tools
Token Vesting CalculatorCalculate unlocked and locked token amounts across a vesting schedule.Token Unlock CalculatorCalculate the tokens released on a specific unlock date and the impact on circulating supply.Market Cap CalculatorCalculate a token's market capitalization from its price and circulating supply.