# fromDecimal Converts a number, or a string of numbers, into a hexadecimal string. ### Usage ```javascript TronWeb.fromDecimal(number); ``` ### Parameters | Parameter | Description | Data Type | | --------- | ---------------- | --------------------------- | | number | String or Number | Hexadecimal string / Number | ### Returns String ### Example ```javascript > TronWeb.fromDecimal("12345678"); > '0xbc614e' ```