🔄 File & Data Converters Calculators
Convert files and data formats — CSV to JSON, zip archives and more.
Choose a Calculator
Audio Converter
Convert audio files between WAV and MP3 formats in your browser.
Open calculator →ZIP Creator
Create ZIP archives from uploaded files, with optional password protection.
Open calculator →CSV to JSON Converter
Convert CSV data to JSON format, with header preservation and row preview.
Open calculator →HTML Minifier
Minify HTML by removing whitespace and comments, preserving functionality.
Open calculator →Explore Other Categories
- 🏗️ Construction & Materials
- 💰 Finance & Money
- ➗ Algebra & Math
- 🩺 Health & Medical
- ⚖️ Legal & Insurance
- 🧮 Calculus & Symbolic Math
- 🏅 Sports & Hobbies
- ⚙️ Physics & Engineering
- 🧬 Biology & Genetics
- 📊 Statistics & Probability
- 🏎️ Automotive & Racing
- 🧪 Chemistry
- 🧵 Sewing & Crafts
- 🎓 Education & Academic
- 🍞 Food & Baking
- 🗓️ Lifestyle & Misc
- 📄 PDF Tools
- 🖼️ Image & Photo Tools
- 🔍 SEO & Web Content
- 🎥 Screen & Recording
- 🧮 Daily Calculators
Looking for a different calculator?
CalculatorPlus has free tools across finance, construction, math, health and more — each one showing the formula and a worked example.