# convert(position:from:) Converts a position from the local space of a reference entity to the local space of the entity on which you called this method. ``` @MainActor @preconcurrency func convert(position: SIMD3, from referenceEntity: Entity?) -> SIMD3 ``` ## Parameters `position` The position specified relative to `referenceEntity`. `referenceEntity` The entity that defines a frame of reference. Set this to `nil` to indicate world space. ## Return Value The position given in the local space of the entity. --- Copyright © 2026 Apple Inc. All rights reserved. | [Terms of Use](https://www.apple.com/legal/internet-services/terms/site.html) | [Privacy Policy](https://www.apple.com/privacy/privacy-policy)