torr to kilopascals conversion

torr to kilopascals conversion table

torr (torr)kilopascals (kPa)
00
10.1333223684211
20.2666447368421
30.3999671052632
40.5332894736842
50.6666118421053
60.7999342105263
70.9332565789474
81.0665789473684
91.1999013157895
101.3332236842105
202.6664473684211
303.9996710526316
405.3328947368421
506.6661184210526
607.9993421052632
709.3325657894737
8010.665789473684
9011.999013157895
10013.332236842105
1000133.32236842105

How to convert torr to kilopascals?

Torr is indeed a unit of pressure, where 1 torr is defined as exactly 1760\frac{1}{760} of a standard atmosphere. To convert torr to kilopascals (kPa), we need to use the relationship between these units and the pascal (Pa).

1 standard atmosphere (atm) is defined as:

1 atm = 101,325 Pa

Since 1 atm = 760 torr, we have:

1 torr = 101,325 Pa760\frac{101,325 \text{ Pa}}{760}

Therefore:

1 torr=133.322368 Pa1 \text{ torr} = 133.322368 \text{ Pa}

To convert pascals to kilopascals, we divide by 1,000:

1 torr=133.322368 Pa1,000=0.133322368 kPa1 \text{ torr} = \frac{133.322368 \text{ Pa}}{1,000} = 0.133322368 \text{ kPa}

So, 1 torr is approximately 0.133 kPa when rounded to three decimal places.

Real-World Examples of Torr:

  • Vacuum Chambers: High vacuum systems, such as those used in scientific research, often operate at pressures measured in torr. For instance, a vacuum chamber used for electron microscopy might operate at 1 x 10^-6 torr (0.000000133 kPa).

  • Human Respiratory System: Normal atmospheric pressure is around 760 torr (101.325 kPa), and the partial pressure of oxygen in the alveoli of the lungs is about 100 torr (13.33 kPa).

  • Weather Systems: Atmospheric pressure changes often related to weather can be measured in torr. For example, a significant drop in atmospheric pressure from 760 torr to 740 torr (98.648 kPa) might indicate a strong storm system approaching.

These conversions and examples help illustrate how torr is used in various practical applications in science, medicine, and meteorology.

See below section for step by step unit conversion with formulas and explanations. Please refer to the table below for a list of all the kilopascals to other unit conversions.

What is torr?

A unit of pressure!

One torr (symbol: Torr) is a non-SI unit of pressure that is commonly used in scientific and technical applications, particularly in fields like physics, chemistry, and engineering.

The torr is defined as the pressure exerted by a column of mercury 1 mm high when the temperature is at standard conditions. It's equivalent to 1/760 of an atmosphere (atm), which is a more commonly used unit of pressure.

To give you a better idea, here are some approximate conversions:

  • 1 torr = 0.00133 atm
  • 1 torr = 13.3 mbar (millibars)
  • 1 torr ≈ 1 mmHg (millimeters of mercury)

The torr is named after Evangelista Torricelli, an Italian physicist who invented the barometer in 1643.

In everyday life, you're unlikely to encounter torrs directly, but they are often used in laboratory settings and industrial applications where precise pressure measurements are crucial.

What is a Kilopascal?

The kilopascal (kPa) is a 1000 pascals (Pa). The pascal is a SI unit that measures pressure. Pascal unit is named after Blaise Pascal and it replaced the previously used units for pressure N/m2N/m^2 in SI unit system. Following are equal representation of 1 Kilopascal in other units.

1 kPa=1000 Nm2=1000 kgms2=1000 Jm31\ kPa = 1000\ \frac{N}{m^2} = 1000\ \frac{kg}{m*s^2} = 1000\ \frac{J}{m^3}

Where
NNewtonsN - Newtons
kgKilogramskg - Kilograms
mMetersm - Meters
sSecondss - Seconds
JJulesJ - Jules

Wikipedia page link for Pascal

Complete torr conversion table

Enter # of torr
Convert 1 torr to other unitsResult
torr to pascals (torr to Pa)133.32236842105
torr to kilopascals (torr to kPa)0.1333223684211
torr to megapascals (torr to MPa)0.0001333223684211
torr to hectopascals (torr to hPa)1.3332236842105
torr to bar (torr to bar)0.001333223684211
torr to meters of water @ 4°C (torr to mH2O)0.01359509806316
torr to millimeters of mercury (torr to mmHg)1.0000027633928
torr to pounds per square inch (torr to psi)0.01933676711189
torr to kilopound per square inch (torr to ksi)0.00001933676711189
torr to Inches of mercury (torr to inHg)0.03937006949325