Texas Instruments TI-89 User Manual

Constants and Measurement Units

287

For Temperature Ranges

To convert a temperature range (the difference between two temperature values), use
@

tmpCnv( ).

tmpCnv(expression_

tempUnit1, _

tempUnit2)

Setting the Default Units for Displayed Results

All results involving units are displayed in the default unit for that category. For example,
if the default unit for

Length

is _m, any length result is displayed in meters (even if you

entered _km or _ft in the calculation).

For example, to convert a 100_¡C range to its
equivalent range in _¡F:

tmpCnv(100_

c, _

Note:

For @, press:

8 c 7 [D]

100

212

_ C

_ F

100_ C

180_ F