Quantity Conversion Tables
Overview
These conversion tables are provided for your reference.
Units Conversion Tables
Table 1 Multiples and Submultiples of SI Units
Table 2 Length Units
Table 3 Area Units
Table 4 Volume Units
Table 5 Mass Units
Table 6 Density Units
Table 7 Volumetric Liquid Flow Units
Table 8 Volumetric Gas Flow Units
Table 9 Mass Flow Units
Table 10 High Pressure Units
Table 11 Low Pressure Units
Table 12 Speed Units
Table 13 Torque Units
Table 14 Dynamic Viscosity Units
Table 15 Kinematic Viscosity Units
Table 16 Temperature Conversion Formulas
Table 1: Multiples and Submultiples of SI units
Prefix |
Symbol |
Multiplying Factor |
exa |
E |
1018 1 000 000 000 000 000 000 |
peta |
P |
1015 1 000 000 000 000 000 |
tera |
T |
1012 1 000 000 000 000 |
giga |
G |
109 1 000 000 000 |
mega |
M |
106 1 000 000 |
kilo |
k |
103 1 000 |
hecto* |
h |
102 100 |
deca* |
da |
10 10 |
deci* |
d |
10-1 0.1 |
centi |
c |
10-2 0.01 |
milli |
m |
10-3 0.001 |
micro |
u |
10-6 0.000 001 |
nano |
n |
10-9 0.000 000 001 |
pico |
p |
10-12 0.000 000 000 001 |
femto |
f |
10-15 0.000 000 000 000 001 |
atto |
a |
10-18 0.000 000 000 000 000 001 |
* these prefixes are not normally used
Table 2: Length Units
Millimeters |
Centimeters |
Meters |
Kilometers |
Inches |
Feet |
Yards |
Miles |
mm |
cm |
m |
km |
in |
ft |
yd |
mi |
1 |
0.1 |
0.001 |
0.000001 |
0.03937 |
0.003281 |
0.001094 |
6.21e-07 |
10 |
1 |
0.01 |
0.00001 |
0.393701 |
0.032808 |
0.010936 |
0.000006 |
1000 |
100 |
1 |
0.001 |
39.37008 |
3.28084 |
1.093613 |
0.000621 |
1000000 |
100000 |
1000 |
1 |
39370.08 |
3280.84 |
1093.613 |
0.621371 |
25.4 |
2.54 |
0.0254 |
0.000025 |
1 |
0.083333 |
0.027778 |
0.000016 |
304.8 |
30.48 |
0.3048 |
0.000305 |
12 |
1 |
0.333333 |
0.000189 |
914.4 |
91.44 |
0.9144 |
0.000914 |
36 |
3 |
1 |
0.000568 |
1609344 |
160934.4 |
1609.344 |
1.609344 |
63360 |
5280 |
1760 |
1 |
Table 3: Area Units
Millimeter square |
Centimeter square |
Meter square |
Inch square |
Foot square |
Yard square |
mm2 |
cm2 |
m2 |
in2 |
ft2 |
yd2 |
1 |
0.01 |
0.000001 |
0.00155 |
0.000011 |
0.000001 |
100 |
1 |
0.0001 |
0.155 |
0.001076 |
0.00012 |
1000000 |
10000 |
1 |
1550.003 |
10.76391 |
1.19599 |
645.16 |
6.4516 |
0.000645 |
1 |
0.006944 |
0.000772 |
92903 |
929.0304 |
0.092903 |
144 |
1 |
0.111111 |
836127 |
8361.274 |
0.836127 |
1296 |
9 |
1 |
Table 4: Volume Units
Centimeter cube |
Meter cube |
Liter |
Inch cube |
Foot cube |
US
gallons |
Imperial gallons |
US barrel (oil) |
cm3 |
m3 |
ltr |
in3 |
ft3 |
US gal |
Imp. gal |
US brl |
1 |
0.000001 |
0.001 |
0.061024 |
0.000035 |
0.000264 |
0.00022 |
0.000006 |
1000000 |
1 |
1000 |
61024 |
35 |
264 |
220 |
6.29 |
1000 |
0.001 |
1 |
61 |
0.035 |
0.264201 |
0.22 |
0.00629 |
16.4 |
0.000016 |
0.016387 |
1 |
0.000579 |
0.004329 |
0.003605 |
0.000103 |
28317 |
0.028317 |
28.31685 |
1728 |
1 |
7.481333 |
6.229712 |
0.178127 |
3785 |
0.003785 |
3.79 |
231 |
0.13 |
1 |
0.832701 |
0.02381 |
4545 |
0.004545 |
4.55 |
277 |
0.16 |
1.20 |
1 |
0.028593 |
158970 |
0.15897 |
159 |
9701 |
6 |
42 |
35 |
1 |
Table 5: Mass Units
Grams |
Kilograms |
Metric tonnes |
Short ton |
Long ton |
Pounds |
Ounces |
g |
kg |
tonne |
shton |
Lton |
lb |
oz |
1 |
0.001 |
0.000001 |
0.000001 |
9.84e-07 |
0.002205 |
0.035273 |
1000 |
1 |
0.001 |
0.001102 |
0.000984 |
2.204586 |
35.27337 |
1000000 |
1000 |
1 |
1.102293 |
0.984252 |
2204.586 |
35273.37 |
907200 |
907.2 |
0.9072 |
1 |
0.892913 |
2000 |
32000 |
1016000 |
1016 |
1.016 |
1.119929 |
1 |
2239.859 |
35837.74 |
453.6 |
0.4536 |
0.000454 |
0.0005 |
0.000446 |
1 |
16 |
28 |
0.02835 |
0.000028 |
0.000031 |
0.000028 |
0.0625 |
1 |
Table 6: Density Units
Gram/milliliter |
Kilogram/meter cube |
Pound/foot cube |
Pound/inch cube |
g/ml |
kg/m3 |
lb/ft3 |
lb/in3 |
1 |
1000 |
62.42197 |
0.036127 |
0.001 |
1 |
0.062422 |
0.000036 |
0.01602 |
16.02 |
1 |
0.000579 |
27.68 |
27680 |
1727.84 |
1 |
Table 7: Volumetric Liquid Flow Units
Liter/second |
Liter/minute |
Meter cube/hour |
Foot cube/minute |
Foot cube/hour |
US
gallons/minute |
US barrels
(oil)/day |
L/sec |
L/min |
M3/hr |
ft3/min |
ft3/hr |
gal/min |
US brl/d |
1 |
60 |
3.6 |
2.119093 |
127.1197 |
15.85037 |
543.4783 |
0.016666 |
1 |
0.06 |
0.035317 |
2.118577 |
0.264162 |
9.057609 |
0.277778 |
16.6667 |
1 |
0.588637 |
35.31102 |
4.40288 |
150.9661 |
0.4719 |
28.31513 |
1.69884 |
1 |
60 |
7.479791 |
256.4674 |
0.007867 |
0.472015 |
0.02832 |
0.01667 |
1 |
0.124689 |
4.275326 |
0.06309 |
3.785551 |
0.227124 |
0.133694 |
8.019983 |
1 |
34.28804 |
0.00184 |
0.110404 |
0.006624 |
0.003899 |
0.2339 |
0.029165 |
1 |
Table 8: Volumetric Gas Flow Units
Normal meter cube/hour |
Standard cubic feet/hour |
Standard cubic feet/minute |
Nm3/hr |
scfh |
scfm |
1 |
35.31073 |
0.588582 |
0.02832 |
1 |
0.016669 |
1.699 |
59.99294 |
1 |
Table 9: Mass Flow Units
Kilogram/hour |
Pound/hour |
Kilogram/second |
Ton/hour |
kg/h |
lb/hour |
kg/s |
t/h |
1 |
2.204586 |
0.000278 |
0.001 |
0.4536 |
1 |
0.000126 |
0.000454 |
3600 |
7936.508 |
1 |
3.6 |
1000 |
2204.586 |
0.277778 |
1 |
Table 10: High Pressure Units
Bar |
Pound/square inch |
Kilopascal |
Megapascal |
Kilogram
force/ centimeter square |
Millimeter of mercury |
Atmospheres |
bar |
psi |
kPa |
MPa |
kgf/cm2 |
mm Hg |
atm |
1 |
14.50326 |
100 |
0.1 |
1.01968 |
750.0188 |
0.987167 |
0.06895 |
1 |
6.895 |
0.006895 |
0.070307 |
51.71379 |
0.068065 |
0.01 |
0.1450 |
1 |
0.001 |
0.01020 |
7.5002 |
0.00987 |
10 |
145.03 |
1000 |
1 |
10.197 |
7500.2 |
9.8717 |
0.9807 |
14.22335 |
98.07 |
0.09807 |
1 |
735.5434 |
0.968115 |
0.001333 |
0.019337 |
0.13333 |
0.000133 |
0.00136 |
1 |
0.001316 |
1.013 |
14.69181 |
101.3 |
0.1013 |
1.032936 |
759.769 |
1 |
Table 11: Low Pressure Units
Meter of
water |
Foot of
water |
Centimeter of
mercury |
Inches of
mercury |
Inches of
water |
Pascal |
mH2O |
ftH2O |
cmHg |
inHg |
inH2O |
Pa |
1 |
3.280696 |
7.356339 |
2.896043 |
39.36572 |
9806 |
0.304813 |
1 |
2.242311 |
0.882753 |
11.9992 |
2989 |
0.135937 |
0.445969 |
1 |
0.39368 |
5.351265 |
1333 |
0.345299 |
1.13282 |
2.540135 |
1 |
13.59293 |
3386 |
0.025403 |
0.083339 |
0.186872 |
0.073568 |
1 |
249.1 |
0.000102 |
0.000335 |
0.00075 |
0.000295 |
0.004014 |
1 |
Table 12: Speed Units
Meter/second |
Meter/minute |
Kilometer/hour |
Foot/second |
Foot/minute |
Miles/hour |
m/s |
m/min |
km/h |
ft/s |
ft/min |
mi/h |
1 |
59.988 |
3.599712 |
3.28084 |
196.8504 |
2.237136 |
0.01667 |
1 |
0.060007 |
0.054692 |
3.281496 |
0.037293 |
0.2778 |
16.66467 |
1 |
0.911417 |
54.68504 |
0.621477 |
0.3048 |
18.28434 |
1.097192 |
1 |
60 |
0.681879 |
0.00508 |
0.304739 |
0.018287 |
0.016667 |
1 |
0.011365 |
0.447 |
26.81464 |
1.609071 |
1.466535 |
87.99213 |
1 |
Table 13: Torque Units
Newton meter |
Kilogram force meter |
Foot pound |
Inch pound |
Nm |
kgfm |
ftlb |
inlb |
1 |
0.101972 |
0.737561 |
8.850732 |
9.80665 |
1 |
7.233003 |
86.79603 |
1.35582 |
0.138255 |
1 |
12 |
0.112985 |
0.011521 |
0.083333 |
1 |
Table 14: Dynamic Viscosity Units
Centipoise* |
Poise |
Pound/foot·second |
cp |
poise |
lb/(ft·s) |
1 |
0.01 |
0.000672 |
100 |
1 |
0.067197 |
1488.16 |
14.8816 |
1 |
Table 15: Kinematic Viscosity Units
Centistoke* |
Stoke |
Foot square/second |
meter square/second |
cs |
St |
ft2/s |
m2/s |
1 |
0.01 |
0.000011 |
0.000001 |
100 |
1 |
0.001076 |
0.0001 |
92903 |
929.03 |
1 |
0.092903 |
1000000 |
10000 |
10.76392 |
1 |
*note: centistokes x specific gravity = centipoise
Table 16: Temperature Conversion Formulas
Degree Celsius (°C) |
(°F - 32) x 5/9 |
|
(K - 273.15) |
Degree Fahrenheit (°F) |
(°C x 9/5) + 32 |
|
(1.8 x K) - 459.67 |
Kelvin (K) |
(°C + 273.15) |
|
(°F + 459.67) ÷ 1.8 |
