Acura 2011 RL Owner's Manual page 298

Compass System (U.S. model without navigation system)
Calculator
When you say or select
the display changes to the
Calculator screen.
Enter the digits and operation
symbols with the interface selector.
292
Convert
Calculator , Use the interface selector to control
the calculator, and calculator
''conversion'' feature.
To convert a unit of measurement,
do this:
1. Enter a numeric value to be
converted (for example, 100).
2. Push the interface selector down
to select
screen above appears.
Unit conversion . The
3. Turn the interface knob until the
conversion you want is highlighted
(weight, for example), then press
ENTER to select it. The screen for
that conversion type appears (see
illustration in step 4).