1Convert 12 Inches to Centimeters
Inputs
Result
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.
Convert any measurement
30.48
Inputs
Result
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.
Inputs
Result
Using the temperature formula: Celsius = (100 - 32) x 5/9 = 68 x 5/9 = 37.7778 (displayed with up to 6 decimal places).
Use our converter for instant conversion between metric and imperial units.
One mile equals approximately 1.609 kilometers. To convert miles to kilometers, multiply by 1.609.
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.
One US gallon equals approximately 3.785 liters. One imperial gallon equals approximately 4.546 liters.
Useful calculators
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.