[API reference](https://evolu.dev/docs/api-reference) › [@evolu/common](https://evolu.dev/docs/api-reference/common) › [local‑first/Owner](https://evolu.dev/docs/api-reference/common/local-first/Owner) › createSharedReadonlyOwner

```ts
function createSharedReadonlyOwner(
  sharedOwner: SharedOwner,
): SharedReadonlyOwner;
```

Defined in: [packages/common/src/local-first/Owner.ts:305](https://github.com/evoluhq/evolu/blob/e7144e2bbe9069362b62dec1b64a8aa922b8f1b0/packages/common/src/local-first/Owner.ts#L305)

Creates a [SharedReadonlyOwner](https://evolu.dev/docs/api-reference/common/local-first/Owner/interfaces/SharedReadonlyOwner) from a [SharedOwner](https://evolu.dev/docs/api-reference/common/local-first/Owner/interfaces/SharedOwner).