File Convert

Convert CSV to ORC

Free online CSV-to-ORC converter — upload a CSV file and download a ORC. Fast, private, no signup.

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CSV vs ORC

CSV

Comma-separated values; the universal tabular interchange.

About CSV ↗

ORC

Apache ORC columnar storage format.

About ORC ↗

CSV to ORC: frequently asked questions

How do I convert CSV to ORC?

Drop your CSV file into the converter above — we auto-detect the real format from its bytes, convert it, and give you a ORC to download. No software to install.

Is the CSV to ORC converter free?

Yes. Convert CSV to ORC for free right in your browser, with no account needed to get started.

Is it safe and private?

Your file is transferred over an encrypted connection and anonymous uploads are temporary. You can also view and strip metadata (location, device, author) before you download.

What's the difference between CSV and ORC?

Comma-separated values; the universal tabular interchange. Apache ORC columnar storage format.

Related conversions

Convert CSV to: XLSX · ODS · TSV · PDF · JSON · HTML · YAML · PARQUET · AVRO · NDJSON

Convert to ORC from: AVRO · JSON · NDJSON · PARQUET · XML · YAML · ODS · TSV · XLS · XLSX

Browse all supported formats →