Fast & accurate calculators and conversions.
Life gives us many challenges where we need to figure out a mathematical answer to solve an everyday problem. Most people don't know the complex calculations or conversion formulas to make decisions. answercalc is building a library of online calculators and converters which provide numerical answers to commonplace questions.
How tall am I in inches?
You measure your height in centimeters and need to know how tall you are in inches.Find out
How fast am I sailing?
Your boat speed is displayed in knots and you want to know how many miles per hour you cover.Find out
How far is my trip in kilometers?
You're visiting the U.S. and everyone is talking about miles. See how far you travel in units you understand.Find out
Convert anything to anything
Meters to miles, yards to inches, kilometers to feet - we have all the standard conversion pairs covered between the SI metric system and U.S. / U.K. imperial units. Our unit conversions are contextualized with real world comparisons to give you a point of reference for a length, height or distance.
Are you confused when speed limit signs are not in the measurement units you're accustomed to? How fast is an airplane going at 350 knots in units I can understand. We provide the conversions to answer these questions for you.
Frequently Asked Questions
Have a question about answercalc? Please read our FAQ below.