Measure units conversion tables
Length
|
meter \(\left( \mathrm{m} \right)\)
|
millimeter \(\left( \mathrm{mm} \right)\)
|
inch \(\left( \mathrm{in} \right)\)
|
foot \(\left( \mathrm{ft} \right)\)
|
yard \(\left( \mathrm{yd} \right)\)
|
mile \(\left( \mathrm{mi} \right)\)
|
|
meter \(\left( \mathrm{m} \right)\)
|
1 |
1000 |
39.3700787 |
3.2808399 |
1.0936133 |
0.00062137 |
|
millimeter \(\left( \mathrm{mm} \right)\)
|
0.001 |
1 |
0.0393701 |
0.0032808 |
0.0010936 |
0.00000062137 |
|
inch \(\left( \mathrm{in} \right)\)
|
0.0254 |
25.4 |
1 |
0.08333 |
0.02777 |
0.000015782 |
|
foot \(\left( \mathrm{ft} \right)\)
|
0.3048 |
304.8 |
12 |
1 |
0.333 |
0.00018939 |
|
yard \(\left( \mathrm{yd} \right)\)
|
0.9144 |
914.4 |
36 |
3 |
1 |
0.00056818 |
|
mile \(\left( \mathrm{mi} \right)\)
|
1609.347088 |
1609347.088 |
63363.32531 |
5280.109826 |
1760.005632 |
1 |
Area
|
square meter \(\left( \mathrm{m^{2}} \right)\)
|
hectare \(\left( \mathrm{ha} \right)\)
|
square inch \(\left( \mathrm{in^{2}} \right)\)
|
square foot \(\left( \mathrm{ft^{2}} \right)\)
|
square yard \(\left( \mathrm{yd^{2}} \right)\)
|
acre \(\left( \mathrm{ac} \right)\) |
|
square meter \(\left( \mathrm{m^{2}} \right)\)
|
1 |
0.0001 |
1550.0031 |
10.76391 |
1.19599 |
0.00024711 |
|
hectare \(\left( \mathrm{ha} \right)\)
|
10000 |
1 |
15500031 |
107639.1 |
0.0001196 |
2.4710538 |
|
square inch \(\left( \mathrm{in^{2}} \right)\)
|
0.00064516 |
0.00000006451 |
1 |
0.006944 |
0.0007716 |
0.00000015942 |
|
square foot \(\left( \mathrm{ft^{2}} \right)\)
|
0.09290304 |
0.000009290351 |
144 |
1 |
0.111 |
0.000022957 |
|
square yard \(\left( \mathrm{yd^{2}} \right)\)
|
0.8361274 |
0.000083613 |
1296 |
9 |
1 |
0.00020661 |
| acre \(\left( \mathrm{ac} \right)\) |
4046.856 |
0.4046856 |
6272640 |
43560 |
4840 |
1 |
Volume
|
cubic meter \(\left( \mathrm{m^{3}} \right)\)
|
liter \(\left( \mathrm{l} \right)\), \(\left( \mathrm{dm^{3}}
\right)\)
|
square foot \(\left( \mathrm{ft^{3}} \right)\)
|
gallon (USA) \(\left( \mathrm{gal} \right)\)
|
gallon (GB) \(\left( \mathrm{gal} \right)\)
|
barrel \(\left( \mathrm{bbl} \right)\)
|
|
cubic meter \(\left( \mathrm{m^{3}} \right)\)
|
1 |
1000 |
35.3146667 |
264.17205 |
219.96923 |
6.2898108 |
|
liter \(\left( \mathrm{l,\ dm^{3}} \right)\)
|
0.001 |
1 |
0.0353147 |
0.2641721 |
0.2199692 |
0.0062898 |
|
square foot \(\left( \mathrm{ft^{3}} \right)\)
|
0.0283168 |
28.3168466 |
1 |
7.4805195 |
6.2288349 |
0.1781076 |
|
gallon (USA) \(\left( \mathrm{gal} \right)\)
|
0.0037854 |
3.7854118 |
0.1336806 |
1 |
0.8326741 |
0.0238095 |
|
gallon (GB) \(\left( \mathrm{gal} \right)\)
|
0.0045461 |
4.5460904 |
0.1635437 |
1.20095 |
1 |
0.028594 |
|
barrel \(\left( \mathrm{bbl} \right)\)
|
1589873 |
158987295 |
56145833 |
42 |
34.9723128 |
1 |
Pressure
|
kilopascal \(\left( \mathrm{kPa} \right)\) \(\left(
\mathrm{kN/m^{2}} \right)\)
|
standard atmosphere \(\left( \mathrm{atm} \right)\) \(\left(
\mathrm{kgf/cm^{2}} \right)\)
|
technical atmosphere \(\left( \mathrm{atm} \right)\) \(\left(
\mathrm{kgf/cm^{2}} \right)\)
|
millimeter of mercury \(\left( 0\ ^{\circ}\mathrm{C} \right)\)
\(\left( \mathrm{mmHg} \right)\)
|
meter of water column \(\left( \mathrm{4 ^{\circ}\mathrm{C}}
\right)\) \(\left( \mathrm{mH_{2}O} \right)\)
|
inch of water column \(\left( \mathrm{60\ ^{\circ} F} \right)\)
\(\left( \mathrm{15.6\ ^{\circ} C} \right)\) \(\left(
\mathrm{inH_{2}O} \right)\)
|
pound per square inch \(\left( \mathrm{psi} \right)\)
|
barye \(\left( \mathrm{bar} \right)\)
|
|
kilopascal \(\left( \mathrm{kPa} \right)\) \(\left(
\mathrm{kN/m^{2}} \right)\)
|
1 |
0.009869247 |
0.0101972 |
7.500620676 |
0.1019745 |
0.101974477 |
0.1450377 |
0.01 |
|
technical atmosphere \(\left( \mathrm{atm} \right)\) \(\left(
\mathrm{kgf/cm^{2}} \right)\)
|
101.3248518 |
1 |
1.03322 |
760 |
10.33258 |
406.7818832 |
14.695892 |
1.013232 |
|
technical atmosphere \(\left( \mathrm{atm} \right)\) \(\left(
\mathrm{kgf/cm^{2}} \right)\)
|
98.0665 |
0.967848087 |
1 |
735.560217 |
10.00028001 |
393.6993924 |
14.2233433 |
0.980665 |
|
millimeter of mercury \(\left( 0\ ^{\circ}\mathrm{C} \right)\)
\(\left( \mathrm{mmHg} \right)\)
|
0.1333223 |
0.001315789 |
0.0013595 |
1 |
0.0135955 |
0.53523932 |
0.0193367 |
0.0013332 |
|
meter of water column \(\left( \mathrm{4 ^{\circ}\mathrm{C}}
\right)\) \(\left( \mathrm{mH_{2}O} \right)\)
|
9.8063754 |
0.096781249 |
0.0999972 |
73.5539622 |
1 |
39.36896897 |
1.4222945 |
0.0980638 |
|
inch of water column \(\left( \mathrm{60\ ^{\circ} F}
\right)\) \(\left( \mathrm{15.6\ ^{\circ} C} \right)\)
\(\left( \mathrm{inH_{2}O} \right)\)
|
0.2490889 |
0.00245832 |
0.002540009 |
1.868323128 |
0.025400716 |
1 |
0.036127281 |
0.002490889 |
|
pound per square inch \(\left( \mathrm{psi} \right)\)
|
6.8947573 |
0.068046227 |
0.070307 |
51.7150013 |
0.7030893 |
27.67991314 |
1 |
0.0689476 |
|
barye \(\left( \mathrm{bar} \right)\)
|
100 |
0.986940799 |
1.0197162 |
750.062679 |
10.1974477 |
401.4630921 |
14.5037738 |
1 |
Energy
|
kilojoule \(\left( \mathrm{kJ} \right)\) |
kilowatt hour \(\left( \mathrm{kWh} \right)\)
|
horse power hour \(\left( \mathrm{550\ ft\cdot lbf/s} \right)\)
\(\left( \mathrm{hp\cdot h} \right)\)
|
metric horse power hour \(\left( \mathrm{75\ m\cdot Kgf/s}
\right)\) \(\left( \mathrm{cv\cdot h} \right)\)
|
kilocalorie \(\left( \mathrm{kcal} \right)\)
|
British Thermal Unit \(\left( \mathrm{BTU} \right)\)
|
| kilojoule \(\left( \mathrm{kJ} \right)\) |
1 |
0.0002777 |
0.000372506 |
0.000377673 |
0.2388459 |
0.9478171 |
|
kilowatt hour \(\left( \mathrm{kWh} \right)\)
|
3600 |
1 |
1.3410221 |
1.3596216 |
859.84523 |
3412.1416 |
|
horse power hour \(\left( \mathrm{550\ ft\cdot lbf/s}
\right)\) \(\left( \mathrm{hp\cdot h} \right)\)
|
2684.5195 |
0.7456999 |
1 |
1.0138697 |
641.18648 |
2544.4336 |
|
metric horse power hour \(\left( \mathrm{75\ m\cdot Kgf/s}
\right)\) \(\left( \mathrm{cv\cdot h} \right)\)
|
2647.7955 |
0.7354988 |
0.9863201 |
1 |
632.41509 |
2509.6259 |
|
kilocalorie \(\left( \mathrm{kcal} \right)\)
|
4.1868 |
0.001163 |
0.00155961 |
0.00158124 |
1 |
3.9683207 |
|
British Thermal Unit \(\left( \mathrm{BTU} \right)\)
|
1.0550559 |
0.000293071 |
0.00039301 |
0.000398466 |
0.2519958 |
1 |
Energy macrounits
|
terajoule \(\left( \mathrm{TJ} \right)\) |
gigawatt hour \(\left( \mathrm{GWh} \right)\)
|
teracalorie \(\left( \mathrm{Tcal} \right)\)
|
tonne of coal equivalent \(\left( \mathrm{tce} \right)\)
|
tonne of oil equivalent \(\left( \mathrm{toe} \right)\)
|
| terajoule \(\left( \mathrm{kJ} \right)\) |
1 |
0.2727 |
0.2388459 |
34.1208424 |
23.8845897 |
|
gigawatt hour \(\left( \mathrm{GWh} \right)\)
|
3.6 |
1 |
0.8598452 |
122.8350326 |
85.9845228 |
|
teracalorie \(\left( \mathrm{Tcal} \right)\)
|
4.1868 |
1.163 |
1 |
142.8571429 |
100 |
|
tonne of coal equivalent \(\left( \mathrm{tce} \right)\)
|
0.0293076 |
0.008141 |
0.007 |
1 |
0.7 |
|
tonne of oil equivalent \(\left( \mathrm{toe} \right)\)
|
0.041868 |
0.01163 |
0.01 |
1.4285714 |
1 |
Power
|
kilowatt \(\left( \mathrm{kW} \right)\) |
kilocalorie hour \(\left( \mathrm{kcal/h} \right)\)
|
BTU/hour \(\left( \mathrm{BTU/h} \right)\)
|
horse power \(\left( \mathrm{hp} \right)\)
|
metric horse power \(\left( \mathrm{cv} \right)\)
|
yon of refrigeration \(\left( \mathrm{TOR} \right)\)
|
| kilowatt \(\left( \mathrm{kW} \right)\) |
1 |
859.84523 |
3412.1416 |
1.3410221 |
1.3596216 |
0.2843494 |
|
kilocalorie hour \(\left( \mathrm{Kcal/h} \right)\)
|
0.001163 |
1 |
3.9683207 |
0.0015596 |
0.0015812 |
0.0003307 |
|
BTU/hour \(\left( \mathrm{BTU/h} \right)\)
|
0.00029307 |
0.2519958 |
1 |
0.00039301 |
0.00039847 |
0.000083335 |
|
horse power \(\left( \mathrm{hp} \right)\)
|
0.7456999 |
641.18648 |
2544.4336 |
1 |
1.0138697 |
0.2120393 |
|
metric horse power \(\left( \mathrm{cv} \right)\)
|
0.7354988 |
632.41509 |
2509.6259 |
0.9863201 |
1 |
0.2091386 |
|
Ton of refrigeration \(\left( \mathrm{TOR} \right)\)
|
3.5168 |
3023.9037 |
11999.82 |
4.7161065 |
4.7815173 |
1 |
Prefixes
| \(1000^{n}\) |
\(10^{n}\) |
prefix
|
symbol
|
short scale
|
long scale
|
decimal equivalence
|
| name |
alternative name |
| \(1000^{10}\) |
\(10^{30}\) |
quetta |
\(\mathrm{Q}\) |
nonillion |
quintillion |
|
1 000 000 000 000 000 000 000 000 000 000 |
| \(1000^{9}\) |
\(10^{27}\) |
ronna |
\(\mathrm{R}\) |
octillion |
thousand quadrillion
|
quadrilliard
|
1 000 000 000 000 000 000 000 000 000 |
| \(1000^{8}\) |
\(10^{24}\) |
yotta |
\(\mathrm{Y}\) |
septillion |
quadrillion |
|
1 000 000 000 000 000 000 000 000 |
| \(1000^{7}\) |
\(10^{21}\) |
zetta |
\(\mathrm{Z}\) |
sextillion |
thousand trillion
|
trilliard |
1 000 000 000 000 000 000 000 |
| \(1000^{6}\) |
\(10^{18}\) |
exa |
\(\mathrm{E}\) |
quintillion |
trillion |
|
1 000 000 000 000 000 000 |
| \(1000^{5}\) |
\(10^{15}\) |
peta |
\(\mathrm{P}\) |
quadrillion |
thousand billion
|
billiard |
1 000 000 000 000 000 |
| \(1000^{4}\) |
\(10^{12}\) |
tera |
\(\mathrm{T}\) |
trillion |
billion |
|
1 000 000 000 000 |
| \(1000^{3}\) |
\(10^{9}\) |
giga |
\(\mathrm{G}\) |
billion |
thousand million
|
milliard |
1 000 000 000 |
| \(1000^{2}\) |
\(10^{6}\) |
mega |
\(\mathrm{M}\) |
million
|
1 000 000 |
| \(1000^{1}\) |
\(10^{3}\) |
kilo |
\(\mathrm{k}\) |
thousand
|
1 000 |
| \(1000^{2/3}\) |
\(10^{2}\) |
hecto |
\(\mathrm{h}\) |
hundred
|
100 |
| \(1000^{1/3}\) |
\(10^{1}\) |
deca |
\(\mathrm{da}\) |
ten |
10 |
| \(1000^{0}\) |
\(10^{0}\) |
- |
one |
1 |
| \(1000^{-1/3}\) |
\(10^{-1}\) |
deci |
\(\mathrm{d}\) |
tenth |
0.1 |
| \(1000^{-2/3}\) |
\(10^{-2}\) |
centi |
\(\mathrm{c}\) |
hundredth
|
0.01 |
| \(1000^{-1}\) |
\(10^{-3}\) |
mili |
\(\mathrm{m}\) |
thousandth
|
0.001 |
| \(1000^{-2}\) |
\(10^{-6}\) |
micro |
\(\mathrm{\mu}\) |
millionth
|
0.000 001 |
| \(1000^{-3}\) |
\(10^{-9}\) |
nano |
\(\mathrm{n}\) |
billionth |
milliardth |
|
0.000 000 001 |
| \(1000^{-4}\) |
\(10^{-12}\) |
pico |
\(\mathrm{p}\) |
trillionth |
billionth |
|
0.000 000 000 001 |
| \(1000^{-5}\) |
\(10^{-15}\) |
femto |
\(\mathrm{f}\) |
quadrillionth
|
billiardth |
|
0.000 000 000 000 001 |
| \(1000^{-6}\) |
\(10^{-18}\) |
atto |
\(\mathrm{a}\) |
quintillionth
|
trillionth |
|
0.000 000 000 000 000 001 |
| \(1000^{-7}\) |
\(10^{-21}\) |
zepto |
\(\mathrm{z}\) |
sextillionth
|
trilliardth |
|
0.000 000 000 000 000 000 001 |
| \(1000^{-8}\) |
\(10^{-24}\) |
yocto |
\(\mathrm{y}\) |
septillionth
|
quadrillionth
|
|
0.000 000 000 000 000 000 000 001 |
| \(1000^{-9}\) |
\(10^{-27}\) |
ronto |
\(\mathrm{r}\) |
octillionth |
quadrilliardth
|
|
0.000 000 000 000 000 000 000 000 001 |
| \(1000^{-10}\) |
\(10^{-30}\) |
quecto |
\(\mathrm{q}\) |
nonillionth |
quintillionth
|
|
0.000 000 000 000 000 000 000 000 000 001 |
See also
Physical quantities
Temperature conversion tables
