Autodesk AUTOCAD 2006 Command Reference Manual page 977

Control Description
r2d Converts angles in radians to degrees; for example, r2d (pi)
(Convert converts the value of pi to 180 degrees.
Radians to
Degrees)
d2r Converts angles in degrees to radians; for example, d2r
(Convert (180) converts 180 degrees to radians and returns the value
Degrees to of pi.
Radians)
abs Returns the absolute value of the number in the Input box.
(Absolute
Value)
rnd Rounds the number in the Input box to the nearest integer.
(Round)
trunc Returns the integer portion of the number in the Input box.
(Truncate)
Units Conversion Area
Converts units of measurement from one unit type to another unit type. The
units conversion area accepts only decimal values without units.
Units Type
Select length, area, volume, and angular values from a list.
Convert From
Lists the units of measurement from which to convert.
Convert To
Lists the units of measurement to which to convert.
Value to Convert
Provides a box to enter a value to convert.
Converted Value
Converts the units entered and displays the converted value.
Calculator Icon
Returns the converted value to the Input box.
QuickCalc Calculator | 953