Calculators & Converters

AskNumbers.com

Offers tools to convert between units in distance, weight/mass, temperature, cookery, and many other categories.

How Far Is It?

Calculates the distance between two locations and provides geographical coordinates.

Inflation Calculator 

Enter an amount of money and two years between 1800 and 2008, and this calculator shows the inflation-adjusted amount for both years. Based on Consumer Price Index figures.

InstaCalc

Powerful online calculator that does basic and complex math and many conversions.

Metric Conversions 

Focuses on metric conversions (e.g. pounds to kilograms, miles to kilometers) but also offers a host of other conversion functions.

Online Converter 

Converts metric, codes, and scientific units.

Time Zone Converter 
Calculate the time anywhere in the world.