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Unit Converter

Convert any measurement

30.48

Example Calculations

1Convert 12 Inches to Centimeters

Inputs

CategoryLength
Value12
FromInches
ToCentimeters

Result

Result30.48 Centimeters

Inches factor = 0.0254, Centimeters factor = 0.01. In base (meters) = 12 x 0.0254 = 0.3048. Result = 0.3048 / 0.01 = 30.48 cm.

2Convert 100 Fahrenheit to Celsius

Inputs

CategoryTemperature
Value100
FromFahrenheit
ToCelsius

Result

Result37.777778 Celsius

Using the temperature formula: Celsius = (100 - 32) x 5/9 = 68 x 5/9 = 37.7778 (displayed with up to 6 decimal places).

Frequently Asked Questions

Q

How do I convert between metric and imperial?

Use our converter for instant conversion between metric and imperial units.

Q

How many kilometers are in a mile?

One mile equals approximately 1.609 kilometers. To convert miles to kilometers, multiply by 1.609.

Q

What is the difference between Celsius and Fahrenheit?

Celsius sets water freezing at 0 and boiling at 100. Fahrenheit sets them at 32 and 212. Convert with: F = (C x 9/5) + 32.

Q

How many liters are in a gallon?

One US gallon equals approximately 3.785 liters. One imperial gallon equals approximately 4.546 liters.

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Last Updated: Feb 12, 2026

This calculator is provided for informational and educational purposes only. Results are estimates and should not be considered professional financial, medical, legal, or other advice. Always consult a qualified professional before making important decisions. UseCalcPro is not responsible for any actions taken based on calculator results.

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