# Convert an absolute path to a file URL (/docs/guides/util/path-to-file-url)

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Related: [Upgrade Bun to the latest version](/docs/guides/util/upgrade.md), [Detect when code is executed with Bun](/docs/guides/util/detect-bun.md), [Get the current Bun version](/docs/guides/util/version.md), [Hash a password](/docs/guides/util/hash-a-password.md), [Generate a UUID](/docs/guides/util/javascript-uuid.md), [Encode and decode base64 data](/docs/guides/util/base64.md)

Use `Bun.pathToFileURL()` to convert an absolute path to a `file://` URL.

```ts
Bun.pathToFileURL("/path/to/file.txt").href;
// => "file:///path/to/file.txt"
```

***

See [Utils](/runtime/utils).