H5 CSV
File conversion

Convert H5 to CSV

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Is it possible to convert H5 to CSV?
Yes - H5 converts to CSV.

Export individual datasets to CSV for spreadsheet/analysis use. h5py: import numpy as np; np.savetxt('out.csv', f['/dataset'], delimiter=','). HDFView: right-click dataset → Export as → CSV. Only suitable for 2D datasets (tables); multi-dimensional arrays need reshaping.

Also to CSV: DTA · HVE · XFDF

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Tested on macOS, Windows & Linux
Last verified Oct 2026

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How to convert H5 to CSV

Converting a .H5 file to .CSV lets you open the content in software that prefers the .CSV format, though some details may change compared with the original. We are still putting together the list of programs that handle .H5 files.

A full step-by-step guide for this conversion is on the way; the information above is drawn straight from our database.

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