📏 Unit Converter

Convert between length, weight, temperature, area, volume, speed units. Real-time, all categories.

📌 Embed This Tool

Add the Unit Converter to your website for free. Just copy and paste the code below.

<!-- Unit Converter — Embed by ToolStand -->
<div style="position:relative;width:100%;max-width:100%;overflow:hidden;">
  <iframe src="https://toolstand.io/tools/unit-converter/embed.html" 
    width="100%" height="500" frameborder="0"
    style="border:1px solid #e2e8f0;border-radius:8px;background:#fff;"
    loading="lazy" 
    title="Unit Converter | ToolStand"
    allow="clipboard-write"
    sandbox="allow-scripts allow-same-origin allow-popups allow-forms">
  </iframe>
</div>

📋 When to Use the Unit Converter

The Unit Converter is ideal when you need to convert between formats or units quickly — whether you're reformatting data for a different tool, preparing content for a client, or just trying to make sense of incompatible file types. Use it when working remotely without access to desktop software, when sharing screens in a meeting and need a fast conversion, or when you want to avoid uploading sensitive files to unknown servers. Everything processes in your browser for maximum privacy.

⚙️ How the Unit Converter Works

The Unit Converter processes your input using conversion algorithms that run entirely in your browser. When you paste or upload content and select the output format, JavaScript parses the input, transforms it using format-specific logic (encoding, decoding, parsing, serializing), and produces the converted output. For file conversions, all processing uses browser-native APIs and JavaScript libraries loaded from CDN — your files are never uploaded to any server. The entire pipeline from input to output stays on your device.

How to Use the Unit Converter

Choose a category — Select from Length, Weight, Temperature, Area, Volume, or Speed in the dropdown.
Enter a value — Type any number in the Value field. The default is 1, showing all conversions relative to that unit.
Read all conversions — Every unit in the selected category appears with the converted value — see them all at once.
Switch categories — Change the category anytime. The value carries over for quick cross-category comparisons.

Frequently Asked Questions

How many units are supported?

60+ units across 6 categories: Length (m, ft, miles, km, in, cm, yd), Weight (kg, lbs, oz, g, tons), Temperature (C, F, K), Area, Volume, and Speed.

Are the conversions exact?

Yes. All conversions use standard factors. Temperature uses exact formulas. Results are rounded to 4 decimal places.

Can I convert between metric and imperial?

Absolutely! Meters to feet, kg to pounds, liters to gallons — all in real time.

Does it work offline?

Yes! All conversion logic runs in JavaScript. Once loaded, it works without internet.