J. A. ASSOCIATES
Old Geezer
REC
VDC
Quality Software Since 1989

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Convert Keypad
RPN Engineering Calculator™ (REC)
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(Just the keypad is shown, the remainder of the calculator is unchanged, Click the keypad to see the entire calculator and use your Web browser's Back button to return to this page.) See Convert Keypad Keyboard Functions for additional information.

This is a conversion calculator that performs a preponderance of translations, including all the standard conversions and a handy Physical Constants table ([K]:).

Enter the number to be converted into the x-register, then Click on the button corresponding to the units you want to convert, [L¹] for length, [P] for pressure, etc. From the pop up window Click the radio button of the "Convert From:" column and select the "Convert To:" radio button, Click [Ok], or press the space bar or Enter key, and the converted units are placed in the x-register.

 

Here’s how to make multiple conversions!

Convert Between:

[L¹]: Length; 53 different lengths.

[A²]: Area; 21 different areas.  Click on this thumbnail for a preview (use your Web browser's Back button to return to this page).

[V³]: Volumes; 51 volumes.

[wt]: Mass; 33 masses.

[P]: Pressure; 18 different pressures.

[F]: Force; 9 forces.

[ρ]: Density; 6 densities
(Click on the button while pressing the Ctrl key to see a list of the specific gravity of some common materials).

[V]: Viscosity; 7 Dynamic or 4 Kinematic viscosities.

[WF]: Wave Form; 4 wave forms.

[dB]: decibels; dB, Nepers and Bels.

[Lt]: Light; 11 Illuminances, 15 Luminances, or lumens and candlepower.

[π]: Eight constants involving pi (3.1415..), no conversions here.

[tm]: Time;16 different times.

[s/g]: Speed and Acceleration; 12 different speeds or 6 different accelerations.

[f.c.]: Fuel consumption; 9 different fuel consumptions.

[Γ]: Torque; 3 different torques.

[T°]: Temperature; 5 temperature scales.

[W]: Power; 19 powers (6 different horse powers).

[E]: Energy and Energy/(Area · Time); 16 energies or 8 Energies/Area x Time.

[Mg]: Magnetic; three different Magnetic conversions (Induction, permeability, and Magnetic Force)

[K]: Constants; no conversions here either, this is a list of more than 40 physical constants, listed alphabetically. Click on the constant to see the value and units of the constant. Double-click to bring the constant into the x-register.

[√x]: Square root of x. Ctrl+X from the keyboard.

[x²]:  x squared. Shift+Ctrl+X from the keyboard.

[1/x]: Reciprocal of x. X from the keyboard.

         : Value; this will convert resistor, capacitor and inductor codes into the actual values and vise versa (enter a value and find the code). Right-Click to see a table of color codes used.

 

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