Free Online Unit Converter Tool
Convert between different units of measurement with our free online unit converter. Supports length, weight, temperature, volume, area, and more. No signup required, works offline.
Unit Converter
Formula
Conversion uses standard Length conversion factors
Features
Multiple Categories
Convert units across 10 different categories including length, weight, temperature, area, volume, and more.
Real-time Conversion
See conversion results instantly as you type with our real-time calculation engine.
Conversion History
Keep track of your recent conversions with our built-in history feature.
Works Offline
Once loaded, our converter works completely offline with no need for internet connection.
Accurate Formulas
All conversions use precise mathematical formulas to ensure accurate results.
User-Friendly Interface
Simple and intuitive interface makes unit conversion quick and easy for everyone.
How to Use the Unit Converter
Step 1: Select a Category
Choose the measurement category you want to convert from the dropdown menu. Options include length, weight, temperature, area, volume, time, speed, pressure, energy, and data.
Step 2: Choose Units
Select the unit you want to convert from and the unit you want to convert to using the dropdown menus. Each category offers a comprehensive list of units to choose from.
Step 3: Enter a Value
Type the value you want to convert in the input field. The conversion will happen automatically as you type. You can also use the "Swap Units" button to quickly reverse the conversion direction.
Step 4: View History
All your conversions are automatically saved to the history tab. You can review your past conversions at any time or clear the history if needed.
Tips for Using the Unit Converter
- For temperature conversions, negative values are supported and handled correctly.
- Scientific notation is automatically used for very small or very large numbers.
- The converter works offline after the initial page load, so you can use it without an internet connection.
- For quick access to common conversions, use the history tab to see your recent conversions.
- The formula display shows you the mathematical relationship between the units you're converting.
Frequently Asked Questions
Security & Privacy
Your files and data are always secure with our browser-based conversion tools.
Browser-Based
All processing happens locally in your browser. Your computer does the work, not our servers, keeping your data on your device.
No Uploads
Your files are never uploaded to any server. All conversion happens directly in your browser, ensuring complete privacy.
No Data Storage
We don't store your images or any data related to them. Once you close the browser tab, all processing data is automatically deleted.
Privacy Control
You have full control over your data. Our tools are designed with privacy-first architecture, ensuring your content remains private at all times.
How Browser-Based Processing Protects You
- ✓
Your GIFs never travel across the internet - they stay within your browser
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No risk of server data breaches affecting your content
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Works even without internet connection once the page is loaded
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Conversion results are available immediately without waiting for server processing