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




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 (kilometre);
m - meter (metre);
dm - decimeter (decimetre);
cm - centimeter (centimetre);
mm - millimeter (millimetre);
μm - micrometer (micrometre);
nm - nanometer (nanometre);
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 (square kilometre);
ha - hectare;
m2 - square meter (square metre);
dm2 - square decimeter (square decimetre);
cm2 - square centimeter (square centimetre);
mm2 - square millimeter (square millimetre);
μm2 - square micrometer (square micrometre);
nm2 - square nanometer (square nanometre);
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 (cubic kilometre);
m3 - cubic meter (cubic metre);
dm3 - cubic decimeter (cubic decimetre);
cm3 - cubic centimeter (cubic centimetre);
mm3 - cubic millimeter (cubic millimetre);
l - liter (litre);
ml - milliliter (millilitre);
μl - microliter (microlitre);
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 Calculator


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 = 1100 units



Applied solutions


All applied solutions for calculations on one page.

The best calculators:

Convert kg to liters

Convert kg to m3

Convert m3 to tonnes

Convert mg to ml

Convert grams to ml

Convert grams to liters

Convert kg to ml

Convert pounds to liters

Convert tonnes to liters

Convert pounds to cubic feet

Convert pounds to cubic meters

Volume of a cube in liters

Volume of a cylinder in liters

Volume of a tank in liters

Volume of a sphere in liters

Volume of a box in liters

Volume of a pipe in liters

Volume of a pipe in cubic meters

Surface area of a pipe in square meters

Engineering calculators:

Hydraulic calculations of water pipeline

Calculator surface area of a pipe in m2

Calculator volume of a pipe in liters

Calculator volume of a pipe in m3

Calculation of the slope of sewerage

Calculating the area of a room

Calculation of the circulating water flow

Calculation of the receiving tank

Calculation of paint consumption per m2

Calculation of paint consumption

Calculation of the volume of water in the pipe

Calculating the diameter of the water pipe

Calculation of power for heating the material

Thermal calculation of the radiator

Fuel calculation calculator

Calculation of chlorine

Calculation of the load from ground

Calculation of fluid pressure

Program for calculating the density

Electrical calculators:

Convert Amps to Watts

Convert Amps to kW

Calculation of power supply of the apartment

Calculating the diameter of the fuse wire

Convert diameter of сable into cross-section

Mathematical calculators:

Cylinder Volume Calculator in liters

Tank Volume Calculator in liters

Cube Volume Calculator in liters

Box Volume Calculator in liters

Sphere Volume Calculator in liters

Calculating the area of a rectangle

Convert diameter to radius

Calculating the perimeter of a rectangle

Convert degrees to radians

Calculate the cosecant of the angle

Calculate the secant of the angle

Calculate the cotangent of the angle

Calculate the tangent of the angle

Calculate the cosine of the angle

Calculating the sine of an angle

Calculating the length of a circle

Calculation of the volume of the ball

Calculation of the area of the ball

Calculating cubes

Sum of five numbers

Sum of four numbers

Sum of three numbers

Sum of two numbers

Exponentiation of n

Exponentiation of 10

Exponentiation of 9

Exponentiation of 8

Exponentiation of 7

Exponentiation of 6

Exponentiation of 5

Exponentiation of 4

Exponentiation of 3

Exponentiation of 2

meters to steps

miles to steps

km to steps

Physical calculators:

Calculation of acceleration

Calculation of distance, speed and time

Calculation of the velocity of a freely falling body

Calculation using the Einstein formula e = mc2

Calculating the moment of force

Calculation of the lever of force

Contact me:

Email: engineering_calculations@yahoo.com

Regards, Oleg N.