EVMTools

Hex / Decimal Converter

Convert between hexadecimal and decimal numbers. Useful for Ethereum block numbers, values, and calldata.

Hex to Decimal

Decimal to Hex

Common Ethereum Values

Block numbers, nonces, and values in Ethereum JSON-RPC are returned as hex.

Example: 0x1e8480 = 2,000,000 (gas limit)

Related Tools & Guides

ABI Encoder / Decoder

Encode and decode Ethereum ABI data. Input function signatures and parameters to generate calldata.

ETH Unit Converter

Convert between Ethereum units: Wei, Gwei, and ETH. Essential for gas and transaction calculations.