Celsius and Fahrenheit Temperature
Fahrenheit to Celsius
To convert Fahrenheit to Celsius , substract 32 and divide the result by 1.8.
C = ( F 32)/ 1.8
Where C is Celsius and F Fahrenheit
Celsius to Fahrenheit
To convert Celsius to Fahrenheit , multiply by 1.8 and add 32.
F = ( 1.8 *C ) + 32
Where C is Celsius and F Fahrenheit
Kelvin to Fahrenheit and Celsius Conversion
Kelvin to Celsius
K – 273.15
Kelvin to Fahrenheit
F=(K – 273.15) * 1.8 + 32
Where K is Kelvin
SI UNIT OF Temperature:kelvin
Nursing Math Formulas
X=(D/A)*Q
Where D, ( desired ) is the dosage that the physician prescribed.
Where A, (available ) is the dosage strength as stated on the medication label.
Where Q ,( quantity ) is the volume or form in which the dosage strength is available ,such as tablets,capsules or milliliters.
Flow Rates
Drops per minute=(Total volume* Drop factor)/Time in minutes
Infusion Time
Infusion Time =(Total volume to infuse) / (Milliliters per hour being infused)
Number of milliliters per hour=(Total volume in milliliters)/Number of hours
1) A client with COPD is admitted to the medical surgical unit. To help this client maintain a patent airway and achieve maximal gas exchange the nurse should

a)instruct the client to drink 2L of fluid daily
b)Maintain the client on bed rest
c)Administer anxiolytics as prescribed ,to control anxiety
d)Administer pain medication as prescribed
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