Texas Instruments TI-89 사용자 설명서

Constants and Measurement Units

 284

If you want to convert to a unit other than the default, use the 4 conversion operator.

To convert 4 light years to kilometers:

4 

To convert 186000 miles/second to 
kilometers/hour:

4 

 4 

For 

4

, press 

2 4

.