Scientific calculator. Graphing calculator. Fraction calculator. Unit conversion calculators. Inflation calculator. Fuel cost calculator. WPM calculator. Homework assignment timeline calculator. Stock valuation calculator. Distance calculator. Meteor impact calculator. Currency calculator. BMI calculator. BPM calculator. [more inside]
posted by starman on Jul 25, 2009 - 36 comments

If this doesn't convert you... you may truly be lost.
posted by It's Raining Florence Henderson on Dec 21, 2005 - 43 comments

Soviet Calculators
posted by anastasiav on Oct 8, 2005 - 16 comments

Webcalc solves over 100 different equations online.
posted by walrus on Mar 23, 2003 - 11 comments

Find the distance between two American telephone exchanges with the Interoffice Mileage Calculator. Find the distance between any two cities in the world with How Far Is It?. The latter also has a full database of American and Canadian towns, so I know that my hometown is 4864 miles from Athens, Greece, and 768 miles from Athens, Georgia.
posted by tdecius on Oct 11, 1999 - 0 comments