ultralytics/docs/en/reference/data/converter.md

description	keywords
Explore comprehensive data conversion tools for YOLO models including COCO, DOTA, and YOLO bbox2segment converters.	Ultralytics, data conversion, YOLO models, COCO, DOTA, YOLO bbox2segment, machine learning, annotations

Reference for ultralytics/data/converter.py

!!! success "Improvements"

This page is sourced from [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.py). Have an improvement or example to add? Open a [Pull Request](https://docs.ultralytics.com/help/contributing/) — thank you! 🙏

::: ultralytics.data.converter.coco91_to_coco80_class

---

::: ultralytics.data.converter.coco80_to_coco91_class

---

::: ultralytics.data.converter.convert_coco

---

::: ultralytics.data.converter.convert_segment_masks_to_yolo_seg

---

::: ultralytics.data.converter.convert_dota_to_yolo_obb

---

::: ultralytics.data.converter.min_index

---

::: ultralytics.data.converter.merge_multi_segment

---

::: ultralytics.data.converter.yolo_bbox2segment

---

::: ultralytics.data.converter.create_synthetic_coco_dataset

---

::: ultralytics.data.converter.convert_to_multispectral

---

::: ultralytics.data.converter._infer_ndjson_kpt_shape

---

::: ultralytics.data.converter.convert_ndjson_to_yolo