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Productivity · browser workspace

Currency Converter

Multiply a numeric column by an exchange rate you supply. Process locally in your browser with HappyCSV.

Preparing your private workspace…
How to use this tool

Quick start

Built for multiply a numeric column by an exchange rate you supply.

Everything runs in your browser, so you can test the workflow with sample data when available before using production files.

Output: No live exchange rates. Plain decimal numbers only; ambiguous values and identifiers with leading zeros remain unchanged.

  1. 1Choose a supported file within the displayed limits.
  2. 2Review the supported format and configure the available options.
  3. 3Process locally, review the result, and download it.

How to Currency Converter

  1. 1Choose a supported file within the displayed limits.
  2. 2Review the supported format and configure the available options.
  3. 3Process locally, review the result, and download it.

Why Use This Tool?

  • ✓Multiply a numeric column by an exchange rate you supply.
  • ✓No live exchange rates. Plain decimal numbers only; ambiguous values and identifiers with leading zeros remain unchanged.
  • ✓Files are processed locally in this browser.
  • ✓Keep the source file and review the result before importing it elsewhere.

Frequently Asked Questions

What does this tool support?

No live exchange rates. Plain decimal numbers only; ambiguous values and identifiers with leading zeros remain unchanged.

What are the processing limits?

Up to 100 MB per CSV, 20 MB per complex document; 250,000 rows, 1,000 columns, 2 million cells, and 128 MB output. Jobs stop after two minutes. Large files may need splitting.

Are my files uploaded?

No. File processing stays in your browser. Files are not automatically saved for the next visit.

Can I process multiple files?

This tool processes one file at a time.