Grandezze fisiche e fattori di conversione / Physical measurements and conversion factors / Grandeurs physiques et facteurs de conversion /
Physische Größen und Umrechnungsfaktoren / Magnitudes físicas y factores de conversión /
Grandeur physique
Système International
longueur
m = mètre
vitesse
m/s
masse
kg = kilogramme
densité
kg/m
moment d'inertie
kg·m
N = newton
force
kgf* = kilogramme-force
Nm
moment mécanique
kgf·m*
J = Joule (=Nm)
énergie
kWh = kilowatt-heure
Pa = Pascal (=N/m2)
pression
atm* = atmosphère
bar*
puissance
W = watt
Physische Größe
Internationales System
Länge
m = Meter
Geschwindigkeit
m/s
Masse
kg = Kilogramm-Masse
Dichte
kg/m
3
Trägheitsmoment
kg·m
2
N = Newton
Kraft
kgf* = Kilogramm-Kraft
Nm
Mechanisches Moment
kgf·m*
J = Joule (=Nm)
Energie
kWh = Kilowattstunde
Pa = Pascal (=N/m2)
Druck
atm* = Atmosphäre
bar*
Leistung
W = Watt
(*) unità di misura fuori del Sistema Internazionale
(*) unit of measurement not included in SI system
(*) unité de mesure en dehors du Système International
(*) Maßeinheit außerhalb des internationalen Systems
(*) unidad de medida fuera del Sistema Internacional
(*) 国际单位系统中不包含 (*) 测量单位
Unité de mesure
Système Anglo-Saxon
S.I.
ft = pied
in = pouce
ft/s
in/s
lb = livre
lb/ft
3
3
lb/in
3
lb·ft
2
2
lb·in
2
lbf = livre-force
lbf·ft
lbf·ft
psi (=lbf/ in
hp = cheval vapeur
lbf·ft/s
Maßeinheit
Angloamerikanisches System
SI
ft = Fuß
in = Zoll
ft/s
in/s
lb = Pfund
lb/ft
3
lb/in
3
lb·ft
2
lb·in
2
lbf = Pfund-Kraft
lbf·ft
lbf·ft
psi (=lbf/ in
hp = Pferdestärke
lbf·ft/s
Motori elettrici / Electric motors / Moteurs électriques / Elektromotoren / Motores eléctricos / 电动机
Conversion du Système
International (S.I.) au
Système Anglo-Saxon
1 ft = 0,3048 m
1 in = 25,4 mm
1 ft/s = 0,3048 m/s
1 in/s = 25,4 mm/s
1 lb = 0,4536 kg
1 lb/ft
= 16,0185 kg/m
3
1 lb/in
= 27,6799 g/cm
3
1 lb·ft
= 0,04214 kg·m
2
1 lb·in
= 2,9264 kg·cm
2
1 lbf = 4,44822 N
1 lbf = 0,4536 kgf
1 lbf·ft = 0,138 kgf·m
1 lbf·ft = 1,36 N·m
1 lbf·ft = 1,36 J
1 lbf·ft = 3,77·10
1 psi = 6,895·10
)
1 psi = 0,068 atm
2
1 psi = 0,0689 bar
1 hp = 745,7 W
1 lbf·ft/s = 1,356 W
Konversion von
Internationalem System (SI) in
Angloamerikanisches System
1 ft = 0,3048 m
25,40 mm = 25,4 mm
1 ft/s = 0,3048 m/s
25,40 mm/s = 25,4 mm/s
0,45 kg = 0,4536 kg
1 lb/ft
= 16,0185 kg/m
3
1 lb/in
= 27,6799 g/cm
3
1 lb·ft
= 0,04214 kg·m
2
1 lb·in
= 2,9264 kg·cm
2
1 lbf = 4,44822 N
1 lbf = 0,4536 kgf
1 lbf·ft = 0,138 kgf·m
1 lbf·ft = 1,36 N·m
1 lbf·ft = 1,36 J
1 lbf·ft = 3,77·10
1 psi = 6,895·10
)
1 psi = 0,068 atm
2
1 psi = 0,0689 bar
1 hp = 745,7 W
1 lbf·ft/s = 1,356 W
物理测量和换算系数
Conversion du Système
Anglo-Saxon au Système
International (S.I.)
1 m = 3,2808 ft
1 mm = 0,03937 in
1 m/s = 3,2808 ft/s
1 mm/s = 0,03937 in/s
1 kg = 2,205 lb
1 kg/m
= 0,0624 lb/ft
3
3
1 g/cm
= 0,0361 lb/in
3
3
1 kg·m
= 23,73 lb ft
2
2
1 kg·cm
= 0,3417 lb·in
2
2
1 N = 0,2248 lbf
1 kgf = 2,2045 lbf
(1 N = 0,102 kgf 1 kgf = 9,8 N)
1 kgf·m = 7,23 lbf·ft
1 N·m = 0,738 lbf·ft
1 J = 0,738 lbf·ft
kWh
1 kWh = 2,66·10
-7
Pa (N/m
)
1 Pa = 1,45·10
3
2
-4
1 atm = 14,7 psi
(1 Pa=9,87·10
atm=10
-6
1 W = 0,00134 hp
1 W = 0,738 ft·lbf/s
Konversion von
Angloamerikanischem System in
Internationales System (SI)
1 m = 99,9988 cm
1 mm = 1,00000 mm
1 m/s = 99,9988 cm/s
1 mm/s = 1,00000 mm/s
1 kg = 1,000 kg
1 kg/m
= 0,0624 lb/ft
3
3
1 g/cm
= 0,0361 lb/in
3
3
1 kg·m
= 23,73 lb·ft
2
2
1 kg·cm
= 0,3417 lb·in
2
2
1 N = 0,2248 lbf
1 kgf = 2,2045 lbf
(1 N = 0,102 kgf 1 kgf = 9,8 N)
1 kgf·m = 7,23 lbf·ft
1 N·m = 0,738 lbf·ft
1 J = 0,738 lbf·ft
kWh
1 kWh = 2,66·10
-7
6
Pa (N/m
)
1 Pa = 1,45·10
3
2
-4
1 atm = 14,7 psi
(1Pa=9,87·10
atm=10
-6
1 W = 0,00134 hp
1 W = 0,738 ft·lbf/s
www.motovario-group.com
M
3
3
2
2
lbf·ft
6
psi
bar)
-5
3
3
2
2
lbf·ft
psi
bar)
-5
11