How do I convert inches to centimeters?

To convert inches to centimeters, multiply by 2.54. For example, 10 inches = 10 × 2.54 = 25.4 cm. Our unit converter does this calculation automatically - just enter the inches value and select cm as the output unit.

What is the difference between Celsius and Fahrenheit?

Celsius and Fahrenheit are two different temperature scales. Water freezes at 0°C (32°F) and boils at 100°C (212°F). To convert Celsius to Fahrenheit: F = (C × 9/5) + 32. To convert Fahrenheit to Celsius: C = (F - 32) × 5/9.

How many ounces are in a pound?

There are 16 ounces in 1 pound. This is true for both weight (avoirdupois) measurements used in the United States. For example, 5 pounds = 5 × 16 = 80 ounces.

How do you convert liters to gallons?

One liter equals 0.264172 US gallons. To convert liters to gallons, multiply the liter value by 0.264172. For example, 10 liters = 10 × 0.264172 = 2.64 gallons. Our converter handles both US and UK gallons.

Is this unit converter accurate?

Yes, our unit converter uses precise conversion factors and formulas. Results are accurate to multiple decimal places. All conversions are performed using standard mathematical formulas and officially recognized conversion rates.

Can I convert between metric and imperial units?

Yes, our unit converter supports both metric and imperial systems. You can convert between inches and centimeters, pounds and kilograms, gallons and liters, and many other metric/imperial unit pairs.

Unit Converter - Convert Length, Weight, Temperature, Volume

Unit Conversion Guide

Unit conversion is the process of changing a measurement from one unit to another while maintaining the same quantity. Our unit converter makes it easy to convert between metric and imperial units for length, weight, temperature, volume, and area.

Length Conversions

Common length units: inches (in), feet (ft), yards (yd), miles (mi), millimeters (mm), centimeters (cm), meters (m), kilometers (km)

From	To	Multiply By
Inches	Centimeters	2.54
Feet	Meters	0.3048
Miles	Kilometers	1.60934
Meters	Feet	3.28084

Weight Conversions

Common weight units: ounces (oz), pounds (lb), tons, grams (g), kilograms (kg), metric tons (tonnes)

From	To	Multiply By
Pounds	Kilograms	0.453592
Ounces	Grams	28.3495
Kilograms	Pounds	2.20462

Temperature Conversions

Temperature formulas:

• Celsius to Fahrenheit: °F = (°C × 9/5) + 32
• Fahrenheit to Celsius: °C = (°F - 32) × 5/9
• Celsius to Kelvin: K = °C + 273.15
• Kelvin to Celsius: °C = K - 273.15

Water freezes at 0°C (32°F) and boils at 100°C (212°F) at standard atmospheric pressure.

Volume Conversions

Common volume units: teaspoons (tsp), tablespoons (tbsp), cups, pints, quarts, gallons, milliliters (mL), liters (L)

From	To	Multiply By
Gallons (US)	Liters	3.78541
Cups	Milliliters	236.588
Liters	Gallons (US)	0.264172

Area Conversions

Common area units: square feet (sq ft), square meters (sq m), acres, hectares, square miles (sq mi), square kilometers (sq km)

From	To	Multiply By
Square Feet	Square Meters	0.092903
Acres	Hectares	0.404686
Square Meters	Square Feet	10.7639

Why Use Our Unit Converter?

Our unit converter offers several advantages over other conversion tools:

✓ Real-time bidirectional conversion - change either value and see instant results
✓ Support for 50+ common units across 5 categories
✓ Quick reference conversions for common values
✓ Accurate to 6 decimal places
✓ Works offline once loaded
✓ Mobile-friendly responsive design
✓ Completely free with no registration
✓ 100% private - your conversions never leave your device

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