Universal Online Converter

1. Mass

 10. Energy
2. Time

 11. Flow
3. Length

 12. Temperature
4. Area

 13. Frequency
5. Volume

 14. Information (SI)
6. Pressure

 15. Information (bin)
7. Force

 16. Mass to Volume
8. Speed

 17. Volume to Mass
9. Power
 18. Numbers

Other languages: ES  PT  FR  DE 

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Mass Converter


Mass, t =
Mass, kg =
Mass, g =
Mass, mg =
Mass, μg =
Mass, lb =
Mass, oz =
Mass, US ton =

With this converter, you can simultaneously convert several mass units to other mass units.

Simple example:

1 kg = 1000 g

Composite example:

1 kg and 10 g = 101000 mg

Abbreviations for mass:

t - tonne (metric ton);
kg - kilogram;
g - gram;
mg - milligram;
μg - microgram;
lb, lbs - pound;
oz - ounce.



Time Converter


Time, years =
Time, month =
Time, weeks =
Time, days =
Time, hours =
Time, minutes =
Time, seconds =
Time, milliseconds =
Time, microseconds =
Time, nanoseconds =

With this converter, you can simultaneously convert several time units to other time units.

Simple example:

1 minute = 60 second

Composite example:

1 minute and 30 seconds = 90 seconds

Abbreviations for time:

y - year;
h, hr - hour;
min - minute;
s, sec - second;
ms - millisecond;
μs - microsecond;
ns - nanosecond.



Length Converter


Length, km =
Length, m =
Length, dm =
Length, cm =
Length, mm =
Length, μm =
Length, nm =
Length, miles =
Length, yards =
Length, feet =
Length, inches =

With this converter, you can simultaneously convert several lenght units to other lenght units.

Simple example:

1 km = 1000 m

Composite example:

1 km and 10 m = 1010000 mm

Abbreviations for length:

km - kilometer;
m - meter;
dm - decimeter;
cm - centimeter;
mm - millimeter;
μm - micrometer;
nm - nanometer;
mi - mile;
yd - yard;
ft - feet;
in - inch.



Area Converter


Area, km2 =
Area, ha =
Area, m2 =
Area, dm2 =
Area, cm2 =
Area, mm2 =
Area, μm2 =
Area, nm2 =
Area, mi2 =
Area, acres =
Area, yd2 =
Area, ft2 =
Area, in2 =

With this converter, you can simultaneously convert several area units to other area units.

Simple example:

1 km2 = 1000000 m2

Composite example:

1 km2 and 100 m2 = 1000100 m2

Abbreviations for area:

km2 - square kilometer;
ha - hectare;
m2 - square meter;
dm2 - square decimeter;
cm2 - square centimeter;
mm2 - square millimeter;
μm2 - square micrometer;
nm2 - square nanometer;
mi2 - square mile;
ac - acre;
yd2 - square yard;
ft2 - square foot;
in2 - square inch.



Volume Converter


Volume, km3 =
Volume, m3 =
Volume, dm3 (l) =
Volume, cm3 (ml) =
Volume, mm3 (μl) =
Volume, mi3 =
Volume, yd3 =
Volume, ft3 =
Volume, in3 =
Volume, barrel (BOE) =
Volume, US gallons =
Volume, US quarts =
Volume, US pints =
Volume, US cups =
Volume, US fl ounces =

With this converter, you can simultaneously convert several volume units to other volume units.

Simple example:

1 m3 = 1000 dm3

Composite example:

1 m3 and 10 cm3 = 1000010000 mm3

Abbreviations for volume:

km3 - cubic kilometer;
m3 - cubic meter;
dm3 - cubic decimeter;
cm3 - cubic centimeter;
mm3 - cubic millimeter;
l - liter;
ml - milliliter;
μl - microliter;
mi3 - cubic miles;
yd3 - cubic yards;
ft3 - cubic feet;
in3 - cubic inches;
barrel (BOE) - barrel of oil equivalent.



Pressure Converter


Pressure, MPa =
Pressure, kPa =
Pressure, Pa =
Pressure, bar =
Pressure, atm =
Pressure, psi (lbf/in2) =
Pressure, kgf/cm2 =

With this converter, you can simultaneously convert several pressure units to other pressure units.

Simple example:

1 MPa = 1000000 Pa

Composite example:

1 MPa and 10 bar = 2000000 Pa

Abbreviations for pressure:

MPa - megapascal;
kPa - kilopascal;
Pa - pascal;
atm - standard atmosphere;
psi - pound per square inch;
lbf/in2 - pound per square inch;
kgf/cm2 - kilogram-force per square centimeter.



Force Converter


Force, MN =
Force, kN =
Force, N =
Force, kgf =
Force, lbf =

With this converter, you can simultaneously convert several force units to other force units.

Simple example:

1 kN = 1000 N

Composite example:

1 MN and 10 kN = 1010000 N

Abbreviations for force:

MN - Meganewton;
kN - Kilonewton;
N - Newton;
kgf - Kilogram-Force;
lbf - Pound-Force.



Speed Converter


Speed, km/h =
Speed, m/s =
Speed, mi/h =
Speed, ft/s =
Speed, knots =

With this converter, you can simultaneously convert several speed units to other speed units.

Simple example:

1 m/s = 3.6 km/h

Composite example:

1 m/s and 1 km/h = 4.6 km/h

Abbreviations for speed:

km/h - kilometre per hour;
m/s - metre per second;
mile/h, mi/h, mph - mile per hour;
foot/s, ft/s - foot per second.



Power Converter


Power, MW =
Power, kW =
Power, W =
Power, hp =

With this converter, you can simultaneously convert several power units to other power units.

Simple example:

1 MW = 1000 kW

Composite example:

1 MW and 10 kW = 1010000 W

Abbreviations for power:

MW - megawatt;
kW - kilowatt;
W - watt;
hp - horsepower.



Energy Converter


Energy, MJ =
Energy, kJ =
Energy, J =
Energy, kcal =
Energy, cal =
Energy, W*h =
Energy, kW*h =
Energy, ft-lbf =

With this converter, you can simultaneously convert several energy units to other energy units.

Simple example:

1 MJ = 1000 kJ

Composite example:

1 MJ and 10 kJ = 1010000 J

Abbreviations for energy:

MJ - megajoule;
kJ - kilojoule;
J - joule;
kcal - kilocalorie;
cal - calorie;
W*h - watt hour;
kW*h - kilowatt hour;
ft-lbf - Foot-pound.



Flow Converter


Flow, l/s =
Flow, l/h =
Flow, m3/s =
Flow, m3/h =

With this converter, you can simultaneously convert several flow units to other flow units.

Simple example:

1 l/s = 3.6 m3/h

Composite example:

1 l/s and 1 m3/h = 4.6 m3/h

Abbreviations for flow:

l/s - liter per second;
l/h - liter per hour;
m3/s - cubic meter per second;
m3/h - cubic meter per hour.



Temperature Converter


Temperature, C =


Temperature, K =


Temperature, F =

Abbreviations for temperature:

C - Celsius;
K - Kelvin;
F - Fahrenheit.



Frequency Converter


Frequency, GHz =
Frequency, MHz =
Frequency, kHz =
Frequency, Hz =

With this converter, you can simultaneously convert several frequency units to other frequency units.

Simple example:

1 MHz = 1000 kHz

Composite example:

1 MHz and 10 kHz = 1010000 Hz

Abbreviations for frequency:

GHz - gigahertz;
MHz - megahertz;
kHz - kilohertz;
Hz - hertz.



Information Converter (SI meaning)


bit (bit/s) =
B (B/s) =
kB (kB/s) =
MB (MB/s) =
GB (GB/s) =
TB (TB/s) =

With this converter, you can simultaneously convert several information units to other information units.

Simple example:

1 kB = 1000 B

Composite example:

1 kB and 10 B = 1010 B

Abbreviations for information (SI):

B - byte;
kB - kilobyte;
MB - megabyte;
GB - gigebyte;
TB - terabyte;
bit/s - bit per second;
B/s - byte per second;
kB/s - kilobyte per second;
MB/s - megabyte per second;
GB/s - gigebyte per second;
TB/s - terabyte per second.



Information Converter (Binary meaning)


bit (bit/s) =
B (B/s) =
KiB (KiB/s) =
MiB (MiB/s) =
GiB (GiB/s) =
TiB (TiB/s) =

With this converter, you can simultaneously convert several information (binary meaning) units to other information units.

Simple example:

1 KiB = 1024 B

Composite example:

1 KiB and 10 B = 1034 B

Abbreviations for information:

B - byte;
KiB - kibibyte;
MiB - mebibyte;
GiB - gibibyte;
TiB - tebibyte;
bit/s - bit per second;
B/s - byte per second;
KiB/s - kibibyte per second;
MiB/s - mebibyte per second;
GiB/s - gibibyte per second;
TiB/s - tebibyte per second.



Mass to Volume


Density, kg/m3 =
(Water for 4C = 1000)
Tonnes (t) =
Centners =
Kilograms (kg) =
Grams (g) =
Milligrams (mg) =
Micrograms (μg) =
Pounds =
Ounces =
US ton =
Cubic meters (m3) =
Liters (dm3) =
Milliliters (cm3) =
Microliters (mm3) =

With this converter, you can simultaneously convert mass units to volume units.

Simple example:

1 kg = 1000 ml (mm3)

Composite example:

1 kg and 10 g = 1010 ml (mm3)

Abbreviations for mass and volume:

t - tonne;
kg - kilogram;
g - gram;
mg - milligram;
μg - microgram;
l - liter;
ml - milliliter;
μl - microliter.



Volume to Mass


Density, kg/m3 =
(Water for 4C = 1000)
Cubic meters (m3)=
Liters (l or dm3) =
Milliliters (ml or cm3) =
Microliters (μl or mm3) =
Cubic miles =
Cubic yards =
Cubic feet =
Cubic inches =
Barrel of oil (BOE) =
Gallons US =
Quarts US =
Pints US =
Cups US =
Liquid ounces US =
Tonnes (t) =
Centners =
Kilograms (kg) =
Grams (g) =
Milligrams (mg) =
Micrograms (μg) =

With this converter, you can simultaneously convert volume units to mass units.

Simple example:

1 l = 1000 g

Composite example:

1 l and 10 ml = 1010 g

Abbreviations for mass and volume:

t - tonne;
kg - kilogram;
g - gram;
mg - milligram;
μg - microgram;
l - liter;
ml - milliliter;
μl - microliter.



Numbers


Trillions =
Billions =
Millions =
Thousands =
Hundreds =
Tens =
Units =

With this converter, you can simultaneously convert numbers.

Simple example:

1 thousand = 1000 units

Composite example:

1 thousand and 10 tens = 1010 units


All unit converters for simultaneous conversion on one page.


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Email me for any mathematical, physical or technical questions.

Email: engineering_calculations@yahoo.com