Blackberry RIM 857 Wireless Handheld Installation & User Manual page 144

144 Using the MemoPad and Calculator — Using the Calculator function
5. The results of your change are shown on the main calculator
display. To return to the calculator, click to view the menu.
Scroll to Return to Calculator and click.
Note
To perform conversions
You can use your handheld's calculator to convert numbers to and
from metric. You can perform the following conversions:
centimetres to inches, metres to feet, metres to yards, kilometres to
miles, kilograms to pounds, and Celsius to Fahrenheit and vice
versa.
1. In the Home screen, scroll to the CALCULATOR icon and
click.
2. In the Calculator screen, type the number that you want to
convert.
Installation and User's Guide
You can clear the entries on the tape by clicking to view the
menu, scrolling to Clear Tape and clicking. The result of the
calculations is not cleared, just the entries on the tape.