Mecánica Y Electricidad.

LJ = 219.959 oalTBABLA DE UNIDADES10.' Ib
Onza = 6.25 x
1m
rit
LONGITUD
1 cm = 0.39370 in
1 cm = 0.03281 R
1 cm = 1.09361 d
1 yd = 9 144x10 m
1 m = 39.3700 in
1 m = 3.28084 R
1 km = 0.62137 mi
1 km = 1000 m
1 mm = 0.03937 in
1 in = 0.025400 m
1 in = 2.5400 cm
1 in = 25.400 mm
1 R=03048m
1 R = 30.4800 cm
1 R = 12.000 in
Furlong = 201.17 m
Legua nau = 48.88 cm
Milla nau =1852.00 m
Milla nau = 1.852 km
1 milla = 1609.3440 m
1 milla = 1.6093440 km
1 micra = 1 x 1 0 ~
m
Amstrong = 1x10.'~cm
Amstrong = 1 x 1 0 ~m
'~

Y

AREA
1 m2 = 10000 cm2
1 m2= 1.1959yd2
1 m2 = 10.76391ft2
1 m2 = 1550 in2
1 m2 = 1 x 10'mm2

1km2=1x1~6m2
1 km2= 247.1049 acres
1 mi2= 2.5899 km2
Ha = 0.01 km2
1 fl' = 0.093 m2
1 R2 = 144 in2
1 R2= 0.11 yd2
1 ft2= 923 03 cm2
1 yd2= 9.000 f?
1 yd2 = 1296 in2
1 y d7= 0.836 m2
1 yd2 = 8361.21 cm2
VOLUMEN
1 cm3= 0.06182 in3
R
1 cm3= 3.531 x 1 0.~ 3
IC ~ ~ = I X I O ~ ~ ~
1 cm3 = 1.308 x 10 ~\d3
Ic m3=1m~
1 m3= 35.31 R3
1 m3 = 61024 in3
1 m3 = 1 x 108cm3
1 m3 = 1000 cm3
1 m3 = 1.308 yd3

1 m3 = 2 64172t5 gal US
1 rn3=1000~
1 R3 = 28316.84 cm3

1 ft3 = 28.31684 L
1 R3 = 7.4813gal US
IL=IXIO
m3
~
1 L =3.531 x 1 0 R3 ~
1 L = 61.02374 in3
1 L = 0.2642 gal US
1 L = 1000 ml
1 ~ =dm3
l
1 L = 1000cm3
1 gal US = 3.78541 L
1 gal US = 0.1337 R3
1 gal US = 2.31 x 10' in3
1 gal US = 3.785 x l o3 m3
1 gal Bfii = 4.54609 L
1 in3 = 5.787 x l o 4 R3
1 in3 = 4.239 x l o3 gal US
1 in3 = 1.639 x 10.' L
1 in3 = 1.639 x 10.' m3
1 B aUS=119.237L
1 B aBrft=164L
1 Ba pet = 42 gal US
1 Ba pet =158.987 L
1 peck = 8.809 L
Quart = 0.9463 L
Pinta US = 0.4731 L
Onza fluido = 29.55 ml
TIEMPO
1 a60 = 365.2422 dias
1 aiio = 31.556 x 10' seg
1 dia =24 h
1 dla = 86400 seg
1 hora = 3600 seg
1 Hz = 1 s-'
MASA

~g

= 0.0197 quintal (cwt)
1
1 Kg = 0.001 ton
1 Kg = 0.06852 slug
1 lb = 16 onza
1 lb = 0.45359 Kg
1 lb = 453.59 g
1 lb = 0.0089 quintal (cwt)
1 ib = 4.54 x 1 0.~on
t
1lb = 7 x l o3 granos
1 ton = 1000 Kg
1 ton = 2204.4 lb
1 ton = 19.684 quintal
1 ton coda = 907.1874 Kg
1 ton Brit = 10160459 Kg
Onza = 28.34952 g

Quilate = . 2 g
Grano = 0.0648 g
FUERZA
Dina = 2.248 x 705 I@
Dina = 1 x
N
Dina = 7.233 x l o5pdl
Dina = 1.020 x
Dina = 1.020 x l o5 Kgt
N = 1 x l o5 Dina
N = 0.2248 lbt
N = 7.233 dl
1 lb = 4.448 i l o 5 Dina
1 1-a = 4.448 N
1 Ibt=3217pdl
1 lbt = 453.6 gr
1 I& = 0.4536 Kqt
pdl = 1.383 x 10 Dina
pdl = 0.1383 N
pdl = 3.108 x 10.' lbt
pdl = 14.10 gt
pdl = 1 . 4 1 0 ~ 0.~ ~~
1K
Kgt = 9.807 x l o5 Dina
Kg, = 9.807 N
Kgt = 2.205 1 t
b
Kg, = 70.93 pdl
Kgr = 1000 gr
ENERG~A
Btu=1.055~10'~er~
Btu = 778.1693 ft'lbt
Btu = 3.929 x l o4 Hp hr
B tu=IO%J
Btu = 252 cal
Btu = 2.930 x 1 04KW' hr
Btu = 6.585 x l o2' eVBtu = 6.585 x l o f 5MeV
Btu = 1.174 x 10.'~K 5
Btu = 7.074 x 10" uma
erg = 9.481 x 10.'' Btu
erg = 97.376 x 10' R * lbt
erg = 3.725 x 10.'~ Hp hr
J
era = IX
erg = 2.389 x l oa cal
era = 2.778 x 10"' K W * hr
c i = 3.968 x l oJ Btu
cal = 4.186 x l o7erg
cal = 3.087 R * 1%
c a l = 1 . 5 5 9 ~ 1 0 H p'hr
cal = 4.186 J
c al= 1 . 1 6 3 ~ 08KW'hr
1
cal=4.129~10~~L~atm
1 Kcal = 1000cal
IJ=lN'm
1 J = 9.481 x l o' Btu
1 J = 1x l o 7 erg
1 J =0.7376ft*lbt
1 J = 3.725 x 1 u7 Hp 'hr

2
1 J = 0.2389
c al

1 J = 2.778 x 1 0.~ W * hr
K
1~=9.9x10"L*atm
1 J = 6.2415 x 10" MeV
1J=W's
1 K J = 1000 J
F t'l@= 1.285 x 10" Btu
F t*lbt=1.356J
Ft 'lbt = 0.3239 cal
1 MeV= 1 x 1 06eV
1 L*bar=lOOJ
1 L ' atm = 24.23 cal
1 ft3 atm = 2.7195 Btu
KW'hr=3.6~10~~
K W*hr=860KcalK W * hr = 3.414 Btu
Wes=lJ
PRESION
atm = 1.013 x 1 0 ~ D i n a l c m ~
atm = 406.8 in Hz0
atm = 760 m m Hg
atm = 760 ton
atm = 1.013 bar
atm = 76 cm Hg
a tm= 1 . 0 1 3 x 1 0 5 ~ l m 2
atm = 14.70 lbt In2
l
a h=21161bt If?
atm = 14.696 psi
atm = 101325 Pa
atm = 101.325 KPa
bar = 0.9869 atm
bar = 100 KPa
bar = 1.415 x l oJ psia
bar=lx10~~1m~
in H i 0 = 2.458 x
atm
Dina 1...