[Home](./index.md) > [@firebase/firestore](./firestore.md) > [lite](./firestore_lite.md) > [GeoPoint](./firestore_lite.geopoint.md) > [toJSON](./firestore_lite.geopoint.tojson.md) ## GeoPoint.toJSON() method Returns a JSON-serializable representation of this GeoPoint. Signature: ```typescript toJSON(): { latitude: number; longitude: number; }; ``` Returns: { latitude: number; longitude: number; }