Utility Tools
Unit Converter
Convert common measurements including length, weight, temperature, area, and volume. Free, fast, and built for a clean browser workflow.
Related tools
Try these next
Generators
QR Code Generator
Create scannable QR codes for links, text, WiFi details, contact cards, and short messages.
Generators
Password Generator & Strength Checker
Generate secure random passwords and test password strength with simple feedback.
Finance Calculators
Mortgage/EMI Calculator
Estimate monthly EMI, total interest, processing fee, and total repayment in your chosen currency.
Image & PDF Tools
Image Compressor & Resizer
Resize, compress, preview, and download optimized images directly from your browser.
About this tool
Convert everyday measurements without hunting through charts — switch between metric and imperial for length, weight, temperature, area, and volume.
Useful for recipes, DIY projects, travel packing limits, school homework, and product specs when labels use different unit systems.
Conversions run locally, so you get instant results even when you only need a quick check between centimeters and inches or Celsius and Fahrenheit.
Tips for better results
- Pick the category first (length, weight, and so on), then the from/to units — mixing categories is not allowed by design.
- Temperature uses standard formulas (not a simple multiply), so always use this tool rather than scaling Celsius like a length unit.
- For precision work (science or engineering), verify critical values against your required standard or instrument documentation.
- Use swap to reverse the pair when you are double-checking a label or invoice.
How to use
- 1 Select a measurement type.
- 2 Choose from and to units.
- 3 Enter a value to see the converted result instantly.
Accuracy notes
Convert units with the right expectations
Everyday conversions use standard factors suitable for school, cooking, fitness logs, and general engineering estimates—not certified metrology lab work.
Pick the category first
Length, weight, temperature, area, and volume use different factor tables. Temperature is affine (°C/°F/K), not a simple multiply.
Swap wisely
Use swap when you reverse direction so you do not retype intermediate results and introduce rounding drift.
Currency is separate
Money needs live or manual FX rates—use the Currency Converter instead of this tool.
Privacy
Values stay in your browser. Convert inches/pounds before feeding health calculators that expect cm/kg.
FAQ
Which unit types are included?
Length, weight, temperature, area, and volume for common everyday units.
Does it work offline?
The conversion math is client-side. Once the page is loaded, you do not need a backend for basic conversions.
Can I swap units?
Yes. Use the swap control to reverse the selected units and keep the same numeric workflow.
Is currency included here?
No. Use the dedicated Currency Converter for money and live exchange rates.
How accurate are results?
Results use standard conversion factors suitable for general use. Specialized lab work may need certified references.
Can I convert fractions?
Enter decimal values (for example 0.5). Convert fractions to decimals first if needed.