---
title: fromDecimal
description: "Converts a number or numeric string into its hexadecimal string representation."
keywords: ["fromdecimal", "utils", "decimal to hex", "hexadecimal", "number conversion", "tronweb"]
---
# fromDecimal <TitleWithCodeLink2 link="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 - The converted hex string.

### Example

```javascript
TronWeb.fromDecimal("12345678");
// output-start
'0xbc614e'
// output-end
```