PRESSURE FROM
atm (atmosphere)
atm
atm
bar
bar
bar
MPa (megapascal)*
MPa
MPa
PSI (pounds / square inch)
PSI
PSI
kp/cm2 (kilopound / cm2)
kp/cm2
kp/cm2
TO
atm (atmosphere)
atm
atm
atm
MPa
PSI
atm
bar
PSI
atm
bar
MPa
bar
MPa
PSI
MULTIPLY BY
atm (atmosphere)
atm
atm
0.98692
0.1
14.504
9.8692
10
145.0
0.068
0.0689
0.00689
0.981
0.0981
14.223
EXAMPLE
atm (atmosphere)
atm
atm
10 bar x 0.98692 = 9.8692 atm
10 bar x 0.1 = 1.0 MPa
10 bar x 14.504 = 145 PSI
10 MPa x 9.8692 = 98.692 atm
10 MPa x 10 = 100 bar
10 MPa x 145.0 = 1450 PSI
100 PSI x 0.068 = 6.80 atm
100 PSI x 0.0689 = 6.89 bar
100 PSI x 0.00689 = 0.689 MPa
10 kp/cm2 x 0.981 = 9.81 bar
10 kp/cm2 x 0.0981 = 0.981 MPa
10 kp/cm2 x 14.223 = 142.2 PSI
FLOW FROM
CFM (cubic feet / minute)
CFM
CFM
l/min (liter / minute)
l/min
l/min
l/s (liter / second)*
l/s
l/s
m3/h (cubic meter / hour)
m3/h
m3/h
GPM uk
GPM us (gallon/minute)
TO
l/min
l/s
m3/h
CFM
l/s
m3/h
CFM
l/min
m3/h
CFM
l/min
l/s
l/min
l/min
MULTIPLY BY
28.32
0.472
1.699
0.0353
0.0167
0.06
2.119
60
3,6
0.5885
16.667
0.2777
4.5461
3.7854
EXAMPLE
100 CFM x 28.32 = 2832 l/min
100 CFM x 0.472 = 47.2 l/s
100 CFM x 1.699 = 169.9 m3/h
10 m3/h x 0.5885 = 5.885 CFM
10 m3/h x 16.667 = 166.7 l/min
10 m3/h x 0.2777 = 2.777 l/s
10 l/s x 2.119 = 21.2 CFM
10 l/s x 60 = 600 l/min
10 l/s x 3,6 = 36 m3/h
100 l/min x 0.0353 = 3.5 CFM
100 l/min x 0.0167 = 1.7 l/s
100 l/min x 0.06 = 6 m3/h
10 GPM uk x 4.5461 = 45.46 l/min
10 GPM us x 3.7854 = 37.85 l/min
VOLUME FROM
ft3 (cubic foot)
ft3
ft3
ft3
gl UK (gallon UK)
gl UK
gl UK
gl UK
gl U.S. (gallon U.S.)
gl U.S.
gl U.S.
gl U.S.
l (liter)
l
l
l
m3 (cubic meter)*
m3
m3
m3
TO
gl UK
gl U.S.
l
m3
ft3
gl U.S.
l
m3
ft3
gl UK
l
m3
ft3
gl UK
gl U.S.
m3
ft3
gl UK
gl U.S.
l
MULTIPLY BY
6.228
7.48
28.32
0.0283
0.1605
1.2009
4.546
0.0045
0.1336
0.8326
3.785
0.0037
0.0353
0.220
0.264
0.001
35.3
219.96
264.17
1000
EXAMPLE
10 ft3 x 6.228 = 62.28 gl UK
10 ft3 x 7.48 = 74.8 gl U.S.
10 ft3 x 28.32 = 283.2 l
10 ft3 x 0.0283 = 0.283 m3
10 gl UK x 0.1605 = 1.605 ft3
10 gl UK x 1.2009 = 12.009 gl U.S.
10 gl UK x 4.546 = 45.46 l
10 gl UK x 0.0045 = 0.045 m3
100 l x 0.0353 = 3.53 ft3
100 l x 0.220 = 22.0 gl UK
100 l x 0.264 = 26.4 gl U.S.
100 l x 0.001 = 0.1 m3
10 gl U.S. x 0.1336 = ft3
10 gl U.S. x 0.8326 = 8.326 gl UK
10 gl U.S. x 3.785 = 37.85 l
10 gl U.S. x 0.0037 = 0.037 m3
10 m3 x 35.3 = 353 ft3
10 m3 x 219.96 = 2199.6 gl UK
10 m3 x 264.17 = 2641.7 gl U.S.
10 m3 x 1000 = 10 000 l
FORCE FROM
lbf (pund force)
lbf
kp (kilogram force)
kp
N (newton)*
N
TO
kp
N
lbf
N
lbf
kp
MULTIPLY BY
0.454
4.448
2.205
9.806
0.2248
0.1020
EXAMPLE
10 lbf x 0.454 = 4.54 kp
10 lbf x 4.448 = 44.48 N
10 kp x 2.204 = 22.05 lbf
10 kp x 9.806 = 98.06 N
10 N x 0.2248 = 2.25 lbf
10 N x 0.1020 = 1.02 kp
LENGTH FROM
ft (foot)
ft
ft
inch
inch
inch
m (meter)*
m
m
mm (millimeter)
mm
mm
TO
inch
m
mm
ft
m
mm
ft
inch
mm
ft
inch
m
MULTIPLY BY
12
0.3048
304.8
0.0833
0.0254
25.4
3.28083
39.3699
1000
0.00328
0.0393
0.001
EXAMPLE
10 ft x 12 = 120 inch
10 ft x 0.3048 = 3.048 ft
10 ft x 304.8 = 3048 mm
10 inch x 0.0833 = 0.833 ft
10 inch x 0.0254 = 0.254 m
10 inch x 25.4 = 254 mm
10 m x 3.28083 = 32.8083 ft
10 m x 39.3699 = 393.699 inch
10 m x 1000 = 10 000 mm
10 mm x 0.00328 = 0.0328 ft
10 mm x 0.0393 = 0.393 inch
10 mm x 0.001 = 0.01 m
MASS FROM
g (gram)
g
g
kg (kilogram)*
kg
kg
lb (pound)
lb
lb
oz (ounze)
oz
oz
TO
kg
lb
oz
g
lb
oz
g
kg
oz
g
kg
lb
MULTIPLY BY
0.001
0.0022
0.0352
1000
2.205
35.273
453.9
0.4539
16
28.349
0.0283
0.0625
EXAMPLE
10 g x 0.001 = 0.01 kg
10 g x 0.0022 = 0.022 lb
10 g x 0.0352 = 0.352 oz
10 kg x 1000 = 10 000 g
10 kg x 2.205 = 22.05 lb
10 kg x 35.273 = 352.73 oz
10 lb x 453.9 = 4535 g
10 lb x 0.4539 = 4.535 kg
10 lb x 16 = 160 oz
10 oz x 28.349 = 283.49 g
10 oz x 0.0283 = 0.283 kg
10 oz x 0.0625 = 0.625 lb
TORQUE FROM
kpm (kilo pound meter)
kpm
lbfft (pound force foot)
lbfft
Nm (newton meter)
Nm
TO
lbfft
Nm
Nm
kpm
kpm
lbfft
MULTIPLY BY
7.233
9.81
1.356
0.1383
0.1020
0.7376
EXAMPLE
10 lbff x 1.356 = 13.56 Nm
10 lbff x 0.1383 = 1.38 kpm
10 kpm x 7.233 = 72.33 lbfft
10 kpm x 9.81 = 9.81 Nm
10 Nm x 0.1020 = 1.02 kpm
10 Nm x 0.7376 = 7.38 lbfft