Texas Instruments TI-89 Titanium Manual page 4

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Step 1 Type in the number you wish to
convert. Then press the blue 2nd key
followed by the blue Units key (the #3 on
your keypad).
•
Step 2 A list will pop up. Scroll down to
select the category for your unit, then use the
right arrow key and the down/up keys to
make your selection.
•
Step 3 Here we wish to convert 3 ft to
meters. This is a unit of length, so the Length
category has been selected, and ft has been
chosen for our original unit. (Note, you may
also type in the unit if you know the
abbreviation).
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Step 4 To convert the units, press the 2nd
key again and then the convert key (the blue
triangle pointing to the right, above the Mode
key).
2nd Key
Converter Key
Units Key