HP Prime Graphing Calculator - Manual (Page 452)

446 Units and constants
4. Now convert the
result to kilometers
per hour.
SF
Select Speed
Select km/h
E
The result is shown
as 0.2943 kilometers
per hour.
Unit tools
There are a number of tools for managing and operating
on units. These are available by pressing SF
and tapping .
CONVERT Converts one unit to another unit of the same category.
CONVERT(5_m,1_ft) returns 16.4041994751_ft
You can also use the last answer as the first argument in a
new conversion calculation. Pressing S+ places the
last answer on the entry line. You can also select a value
from history and tap to copy it to the entry line.
with a measurement calls the convert command as
well and converts to whatever unit follows the Store
symbol.
MKSA Meters, kilograms, seconds, amperes. Converts a
complex unit into the base components of the MKSA
system.
MKSA(8.175_cm/s) returns .08175_m*s–1