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Jim writes –

“I just read your Google Calculator post, and thought you’d like Frink (which I prefer)…

In this web interface, you can enter any arbitrarily complex Frink expression (see the documentation) in the “From:” box and click “Calculate”. If you also enter a value in the “To:” box, it is treated as the right-hand side of a conversion expression (that is, to the right of the conversion operator -> )

Thus, to convert 10 meters to feet, you can enter 10 meters in the “From” box and feet in the “To” box, or, equivalently, type 10 meters -> feet in the “From” box and leave the “To” box empty. It does exactly the same thing. “Link & sample calculations.


  • Google calculator for makers… – Link.