Alphanumeric Calculator | Pointer Keyboard


      Boolean:

Bitwise:

History (click to reuse):



Note: You can type from the keyboard as well. This uses the JavaScript 'eval' function. Whatever works with that works here even if there is no button.

In addition, you can enter numbers in the form of an elapsed time, either H:MM or M:SS (sorry, no H:MM:SS). Times are converted to decimal numbers for computation, then converted back to times for display. Bare numbers are considered to be the smaller unit, e.g. 4:30 + 2 = 4:32.

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Copyright (c) 2002, 2009 Bill Hees. All rights reserved.