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

!!! note

This file is available at [https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.py](https://github.com/ultralytics/ultralytics/blob/main/ultralytics/data/converter.py). If you spot a problem please help fix it by [contributing](https://docs.ultralytics.com/help/contributing/) a [Pull Request](https://github.com/ultralytics/ultralytics/edit/main/ultralytics/data/converter.py) 🛠️. Thank you 🙏!

::: ultralytics.data.converter.coco91_to_coco80_class

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::: ultralytics.data.converter.coco80_to_coco91_class

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::: ultralytics.data.converter.convert_coco

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::: ultralytics.data.converter.convert_segment_masks_to_yolo_seg

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::: ultralytics.data.converter.convert_dota_to_yolo_obb

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::: ultralytics.data.converter.min_index

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::: ultralytics.data.converter.merge_multi_segment

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::: ultralytics.data.converter.yolo_bbox2segment

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::: ultralytics.data.converter.create_synthetic_coco_dataset

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::: ultralytics.data.converter.convert_to_multispectral

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::: ultralytics.data.converter.convert_ndjson_to_yolo