Wei to ETH Converter

Summary

Enter any Ethereum unit value (Wei, Gwei, ETH, etc.) and instantly see all denominations.

How it works

1. Select the input denomination from the dropdown (e.g. Gwei).
2. Type your value into the input field.
3. All other denomination fields update instantly using BigInt math.
4. Click any field's copy button to copy that value to your clipboard.
5. Use the reference table at the bottom for a quick unit overview.

Use cases

• Convert Gwei gas prices to ETH to understand transaction cost.
• Verify smart contract values expressed in Wei during development.
• Check how much ETH a given Wei amount represents.
• Translate Finney or Szabo amounts seen in older Ethereum docs.
• Quickly convert between units when reading block explorer data.
• Calculate gas fees: multiply gas units by Gwei price, then convert to ETH.
• Sanity-check token amounts denominated in Wei before sending.
• Learn Ethereum unit names and their relative magnitudes.

Frequently Asked Questions