B

B. Tables of Units and Constants

Units

Unit (Full Name)

 

Value in SI Units

 

 

 

 

a (are)

100 m2

 

 

A (ampere)

1 A

 

 

acre (acre)

4046.87260987 m2

 

arcmin (minute of arc)

2.90888208666 x 104

r

arcs (second of arc)

4.8481368111 x 106 r

 

atm (atmosphere)

101325 kg / m•s2

 

au (astronomical unit)

1.495979 x 1011 m

 

Å (Angstrom)

1 x 1010

m

 

b (barn)

1 x 1028

m2

 

bar (bar)

100000 kg / m•s2

 

bbl (barrel)

.158987294928 m3

 

Bq (becquerel)

1 1 / s

 

 

Btu (international table Btu)

1055.05585262 kg•m2 / s2

bu (bushel)

.03523907 m3

 

oC (degree Celsius)

1K or 274.15 K

 

c (speed of light)

299792458 m / s

 

C (coulomb)

1 A•s

 

 

cal (calorie)

4.1868 kg•m2 / s2

 

cd (candela)

1 cd

 

 

chain (chain)

20.1168402337 m

 

Ci (curie)

3.7 x 1010 1 / s

 

ct (carat)

.0002 kg

 

 

cu (US cup)

2.365882365 x 104 m3

o (degree)

1.74532925199 x 102

r

d (day)

86400 s

 

 

dB (decibel)

1 (dimensionless value)

dyn (dyne)

.00001 kg / m•s2

 

erg (erg)

.0000001 kg•m2 / s2

 

eV (electron volt)

1.60217733 x 1019 kg•m2/s2

F (farad)

1 A2•s4 / kg•m2

 

 

 

 

 

Tables of Units and Constants B1

Page 593
Image 593
HP 48gII Graphing, 50g Graphing manual Tables of Units and Constants B1