Unit Converter

Convert between wei, gwei, ether and any token decimals with exact big-integer math.

works offline

Wei 10⁰

Kwei (babbage) 10³

Mwei (lovelace) 10⁶

Gwei (shannon) 10⁹

Szabo (microether) 10¹²

Finney (milliether) 10¹⁵

Ether 10¹⁸

Notes

All conversions use exact integer arithmetic (no floating point), so 0.1 + 0.2-style errors can't happen. Set the custom row's decimals to a token's decimals() (USDC = 6, WBTC = 8, most ERC-20 = 18) to convert raw on-chain amounts.