CSV <-> Parquet Converter

Upload a CSV or Parquet file and select the conversion type. The app converts the file to the opposite format and displays a preview of the top 10 rows.

Upload CSV or Parquet File

Conversion Type

CSV to Parquet Parquet to CSV

Converted File

Preview (Top 10 Rows)

Notes:

This converter uses UTF-8 as the default encoding
If UTF-8 fails, it tries Latin-1, ISO-8859-1, and CP1252 encodings
Parquet files preserve data types better than CSV
The preview shows only the first 10 rows of data