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HomeConvertersUnit Converter

Unit Converter — Free Online Converter Tool

Convert length, weight, temperature, speed, area, and volume units instantly.

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How to Use

  1. 1Select a unit category: length, weight, temperature, speed, area, or volume.
  2. 2Choose the source unit from the 'From' dropdown.
  3. 3Choose the target unit from the 'To' dropdown.
  4. 4Enter a value and see the converted result instantly.
  5. 5Swap units with one click to convert in the opposite direction.

About Unit Converter

The Unit Converter handles conversions across six categories: length, weight, temperature, speed, area, and volume. Enter a value, pick your units, and get an instant result — no formulas or lookup tables needed.

Supports both metric and imperial systems including meters, feet, kilometers, miles, kilograms, pounds, Celsius, Fahrenheit, Kelvin, liters, gallons, and dozens more. Conversion factors are precise to multiple decimal places.

Students use it for homework and lab reports, travelers for understanding local measurements, professionals for engineering calculations, and home cooks for converting recipe quantities between metric and imperial systems.

Frequently Asked Questions

What unit categories are supported?

Length, weight/mass, temperature, speed, area, and volume. Each category includes both metric and imperial units.

How accurate are the conversions?

Conversions use standard conversion factors and are accurate to multiple decimal places. Temperature conversions use the exact formulas (°C × 9/5 + 32 = °F).

Can I convert between metric and imperial?

Yes. The tool fully supports cross-system conversions like kilometers to miles, kilograms to pounds, liters to gallons, and Celsius to Fahrenheit.

Does it support Kelvin temperature?

Yes. Temperature conversions include Celsius, Fahrenheit, and Kelvin.

Can I use this for cooking measurements?

Yes. The volume category includes liters, milliliters, cups, tablespoons, teaspoons, fluid ounces, and gallons — perfect for converting recipe quantities between measurement systems.

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