HP 50g HP 50g_user's manual_English_HDPSG49AEM8.pdf - Page 61

Unit conversions, CONVERT33_W, 1_hp

Page 61 highlights

Addition and subtraction can be performed, in ALG mode, without using parentheses, e.g., 5 m + 3200 mm, can be entered simply as 5_m + 3200_mm `. More complicated expression require the use of parentheses, e.g., (12_mm)*(1_cm^2)/(2_s) `: Stack calculations in the RPN mode do not require you to enclose the different terms in parentheses, e.g., 12 @@@m@@@ `1.5 @@yd@@ `* 3250 @@mi@@ `50 @@@h@@@ `/ These operations produce the following output: Unit conversions The UNITS menu contains a TOOLS sub-menu, which provides the following functions: CONVERT(x,y) convert unit object x to units of object y UBASE(x) convert unit object x to SI units UVAL(x) extract the value from unit object x UFACT(x,y) factors a unit y from unit object x UNIT(x,y) combines value of x with units of y Examples of function CONVERT are shown below. Examples of the other UNIT/TOOLS functions are available in Chapter 3 of the calculator's user's guide. For example, to convert 33 watts to btu's use either of the following entries: CONVERT(33_W,1_hp) ` CONVERT(33_W,11_hp) ` Page 3-12

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Page 3-12
Addition and subtraction can be performed, in ALG mode, without using
parentheses, e.g., 5 m + 3200 mm, can be entered simply as
5_m + 3200_mm
`
.
More complicated expression require the use of parentheses, e.g.,
(12_mm)*(1_cm^2)/(2_s)
`
:
Stack calculations in the RPN mode do not require you to enclose the
different terms in parentheses, e.g.,
12
@@@m@@@
`
1.5
@@yd@@
`*
3250
@@mi@@
`
50
@@@h@@@
`/
These operations produce the following output:
Unit conversions
The UNITS menu contains a TOOLS sub-menu, which provides the
following functions:
Examples of function CONVERT are shown below.
Examples of the other
UNIT/TOOLS functions are available in Chapter 3 of the calculator’s user’s
guide.
For example, to convert 33 watts to btu’s use either of the following entries:
CONVERT(33_W,1_hp)
`
CONVERT(33_W,11_hp)
`
CONVERT(x,y)
convert unit object x to units of object y
UBASE(x)
convert unit object x to SI units
UVAL(x)
extract the value from unit object x
UFACT(x,y)
factors a unit y from unit object x
±
UNIT(x,y)
combines value of x with units of y