By Li Dali, Ph.D.

Looking to convert 23andMe data to MyHeritage format? Many users want to upload their raw DNA data to different genealogy platforms, but file formats are not directly compatible.

23andMe provides raw DNA data in a tab-separated (TSV) format with a single genotype column, while MyHeritage expects a CSV file with a slightly different structure. Because of these differences, direct upload may fail without proper conversion.

To convert 23andMe to MyHeritage, the file must be reformatted. This includes adjusting column structure, ensuring correct RSID mapping, and converting genotype representation into a compatible format.

If you prefer a simple solution without manual editing, you can use an online DNA converter that automatically handles all format differences.

➡️ Convert 23andMe to MyHeritage online

This tool allows you to upload your 23andMe file and instantly convert it into a format accepted by MyHeritage. No programming skills are required.

Converting your DNA data helps you expand your genealogy research, access additional matching tools, and use your data across multiple platforms.