[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [Type](https://evolu.dev/docs/api-reference/common/Type) › uint8ArrayToHex

```ts
function uint8ArrayToHex(bytes: Uint8Array): string & Brand<"Hex">;
```

Defined in: [packages/common/src/Type.ts:8962](https://github.com/evoluhq/evolu/blob/bc4578a260dd15d5bbf94b83765ca05984d194cb/packages/common/src/Type.ts#L8962)

Converts bytes to [Hex](https://evolu.dev/docs/api-reference/common/Type/variables/Hex).

### Example

```ts
import { assertEqual, uint8ArrayToHex } from "@evolu/common";

assertEqual(uint8ArrayToHex(new Uint8Array([0, 1, 2, 255])), "000102ff");
```