# FileSizePipe
{{< generation-info sourceFile="packages/admin-ui/src/lib/core/src/shared/pipes/file-size.pipe.ts" sourceLine="14" packageName="
@vendure/admin-ui">}}
Formats a number into a human-readable file size string.
*Example*
```TypeScript
{{ fileSizeInBytes | filesize }}
```
## Signature
```TypeScript
class FileSizePipe implements PipeTransform {
transform(value: number, useSiUnits: = true) => any;
}
```
## Implements
* PipeTransform
## Members
### transform
{{< member-info kind="method" type="(value: number, useSiUnits: = true) => any" >}}
{{< member-description >}}{{< /member-description >}}