# Free Online Convert Between Pound per Square Inch (psi) & Millimetre of Mercury (mmHg)

## Convert from mmHg to psi

Convert between Pound per Square Inch (psi) and Millimetre of Mercury (mmHg) instantly with our free online unit calculator. You can easily convert both psi to mmHg and mmHg to psi with just a few clicks. To switch between the two conversions, simply use the swap icon (rotating arrows). If you need to start over, you can reset the values by clicking the reset button.

psi
mmHg

Result: Pound per Square Inch = Millimetre of Mercury

i.e. psi = mmHg

Article Contents []

### What does Pound per Square Inch mean?

PSI stands for pounds per square inch. It is used as a unit of pressure.

#### Definition

PSI can be defined as the amount of pressure or stress of a pound of force per square inch of area. The symbol of psi is lb/in² or lbf/in².

PSI is commonly used in many pressure measuring applications like tire pressure, soil bearing capacity, wastewater management, fuel distribution & storage.

Following are the major conversion for the PSI unit.

• 1 PSI= 6894.76 Pascals (SI unit conversion)
• 1 PSI= 0.0689476 Bar
• 1 PSI= 0.068046 atmospheres
• 1 PSI= 51.7149 Torr
• 1 PSI= 2.03602 inHg
• 1 PSI= 27.7076 inches of the water column

Reference:

• 1. Setra Systems, setra.com

In this unit converter website, we have converter from Pound per Square Inch (psi) to some other Pressure unit.

### What does Millimetre of Mercury mean?

Millimeters of mercury (mmHg) is a unit of pressure measurement that is commonly used in medicine and meteorology. It is also known as millimetres of water column, which is abbreviated as mmWC.

The mmHg unit is defined as the amount of pressure exerted by a column of mercury that is 1 millimeter high and has a density of 13.5951 g/cm³, which is the density of mercury at 0°C. This unit of pressure is used extensively in medicine, especially in the measurement of blood pressure.

To understand the concept of mmHg, it is important to first understand what pressure is. Pressure is the amount of force exerted per unit area. In the case of mmHg, it is the amount of force exerted by a column of mercury that is 1 millimeter high.

The normal range for blood pressure in adults is around 120/80 mmHg. This means that the pressure exerted by the blood in the arteries when the heart beats (systolic pressure) is around 120 mmHg, and the pressure exerted when the heart is at rest (diastolic pressure) is around 80 mmHg.

In addition to medicine, mmHg is also commonly used in meteorology to measure barometric pressure, which is the pressure exerted by the Earth's atmosphere. Barometric pressure is an important factor in weather forecasting as it helps predict weather patterns and changes.

Another unit of pressure measurement that is commonly used is the kilopascal (kPa). To convert mmHg to kPa, the following equation is used: 1 mmHg = 0.133 kPa.

In summary, millimeters of mercury (mmHg) is a unit of pressure measurement that is commonly used in medicine and meteorology. It is defined as the amount of pressure exerted by a column of mercury that is 1 millimeter high and has a density of 13.5951 g/cm³. This unit is used extensively in the measurement of blood pressure and barometric pressure.

In this unit converter website, we have converter from Millimetre of Mercury (mmHg) to some other Pressure unit.

### What does Pressure mean?

Pressure is a kind of force. In the language of physics, a force is an object that changes or tries to change its state by acting on it or that changes or tries to change its motion by acting on a moving object.

For example, if someone pushes against a wall, the force is applied whether it changes its position or not. This effort is called force. On the other hand, the force exerted on a single area is called pressure.

This means that if we apply a force in a single case, it will be a force.

Pressure = (force ÷ area)

As an example, it is easy to take a photo with a pin because the area is less. Again, more pressure is required in the area.

The Unit of Pressure

Pressure scalar quantity, because it has value but has no direction. The SI unit of pressure is Pascal, which is equal to Newton per square meter (N/m²). Since an object or group of objects under pressure can act on its surroundings, the pressure is also measured as static energy in a single volume. It is related to the density of energy and can be expressed in joules unit per cubic meter (joules/m³, which is equal to Pascal). To make this concept precise, we use the idea of pressure. The pressure is defined to be the amount of force exerted per area.

Thanks for reading this article! Hopefully, it helps you understand what pressure is and how we measure the pressure of an object.

The following Pressure related conversions are available in our website:

### How to convert Pound per Square Inch to Millimetre of Mercury : Detailed Description

Pound per Square Inch (psi) and Millimetre of Mercury (mmHg) are both units of Pressure. On this page, we provide a handy tool for converting between psi and mmHg. To perform the conversion from psi to mmHg, follow these two simple steps:

Steps to solve

Have you ever needed to or wanted to convert Pound per Square Inch to Millimetre of Mercury for anything? It's not hard at all:

Step 1

• Find out how many Millimetre of Mercury are in one Pound per Square Inch. The conversion factor is 51.71493256 mmHg per psi.

Step 2

• Let's illustrate with an example. If you want to convert 10 Pound per Square Inch to Millimetre of Mercury, follow this formula: 10 psi x 51.71493256 mmHg per psi = mmHg. So, 10 psi is equal to mmHg.
• To convert any psi measurement to mmHg, use this formula: psi = mmHg x 51.71493256. The Pressure in Pound per Square Inch is equal to the Millimetre of Mercury multiplied by 51.71493256. With these simple steps, you can easily and accurately convert Pressure measurements between psi and mmHg using our tool at Pyron Converter.

FAQ regarding the conversion between psi and mmHg

Question: How many Millimetre of Mercury are there in 1 Pound per Square Inch ?

Answer: There are 51.71493256 Millimetre of Mercury in 1 Pound per Square Inch. To convert from psi to mmHg, multiply your figure by 51.71493256 (or divide by 0.01933677470892558).

Question: How many Pound per Square Inch are there in 1 mmHg ?

Answer: There are 0.01933677470892558 Pound per Square Inch in 1 Millimetre of Mercury. To convert from mmHg to psi, multiply your figure by 0.01933677470892558 (or divide by 51.71493256).

Question: What is 1 psi equal to in mmHg ?

Answer: 1 psi (Pound per Square Inch) is equal to 51.71493256 in mmHg (Millimetre of Mercury).

Question: What is the difference between psi and mmHg ?

Answer: 1 psi is equal to 51.71493256 in mmHg. That means that psi is more than a 51.71493256 times bigger unit of Pressure than mmHg. To calculate psi from mmHg, you only need to divide the mmHg Pressure value by 51.71493256.

Question: What does 5 psi mean ?

Answer: As one psi (Pound per Square Inch) equals 51.71493256 mmHg, therefore, 5 psi means mmHg of Pressure.

Question: How do you convert the psi to mmHg ?

Answer: If we multiply the psi value by 51.71493256, we will get the mmHg amount i.e; 1 psi = 51.71493256 mmHg.

Question: How much mmHg is the psi ?

Answer: 1 Pound per Square Inch equals 51.71493256 mmHg i.e; 1 Pound per Square Inch = 51.71493256 mmHg.

Question: Are psi and mmHg the same ?

Answer: No. The psi is a bigger unit. The psi unit is 51.71493256 times bigger than the mmHg unit.

Question: How many psi is one mmHg ?

Answer: One mmHg equals 0.01933677470892558 psi i.e. 1 mmHg = 0.01933677470892558 psi.

Question: How do you convert mmHg to psi ?

Answer: If we multiply the mmHg value by 0.01933677470892558, we will get the psi amount i.e; 1 mmHg = 0.01933677470892558 Pound per Square Inch.

Question: What is the mmHg value of one Pound per Square Inch ?

Answer: 1 Pound per Square Inch to mmHg = 51.71493256.

#### Common Pound per Square Inch to Millimetre of Mercury conversion

psi mmHg Description
0.1 psi 5.171 mmHg 0.1 psi to mmHg = 5.171
0.2 psi 10.343 mmHg 0.2 psi to mmHg = 10.343
0.3 psi 15.514 mmHg 0.3 psi to mmHg = 15.514
0.4 psi 20.686 mmHg 0.4 psi to mmHg = 20.686
0.5 psi 25.857 mmHg 0.5 psi to mmHg = 25.857
0.6 psi 31.029 mmHg 0.6 psi to mmHg = 31.029
0.7 psi 36.2 mmHg 0.7 psi to mmHg = 36.2
0.8 psi 41.372 mmHg 0.8 psi to mmHg = 41.372
0.9 psi 46.543 mmHg 0.9 psi to mmHg = 46.543
1 psi 51.715 mmHg 1 psi to mmHg = 51.715
2 psi 103.43 mmHg 2 psi to mmHg = 103.43
3 psi 155.145 mmHg 3 psi to mmHg = 155.145
4 psi 206.86 mmHg 4 psi to mmHg = 206.86
5 psi 258.575 mmHg 5 psi to mmHg = 258.575
6 psi 310.29 mmHg 6 psi to mmHg = 310.29
7 psi 362.005 mmHg 7 psi to mmHg = 362.005
8 psi 413.719 mmHg 8 psi to mmHg = 413.719
9 psi 465.434 mmHg 9 psi to mmHg = 465.434
10 psi 517.149 mmHg 10 psi to mmHg = 517.149
20 psi 1034.299 mmHg 20 psi to mmHg = 1034.299
30 psi 1551.448 mmHg 30 psi to mmHg = 1551.448
40 psi 2068.597 mmHg 40 psi to mmHg = 2068.597
50 psi 2585.747 mmHg 50 psi to mmHg = 2585.747
60 psi 3102.896 mmHg 60 psi to mmHg = 3102.896
70 psi 3620.045 mmHg 70 psi to mmHg = 3620.045
80 psi 4137.195 mmHg 80 psi to mmHg = 4137.195
90 psi 4654.344 mmHg 90 psi to mmHg = 4654.344

#### Common Millimetre of Mercury to Pound per Square Inch conversion

mmHg psi Description
0.1 mmHg 0.002 psi 0.1 mmHg to psi = 0.002
0.2 mmHg 0.004 psi 0.2 mmHg to psi = 0.004
0.3 mmHg 0.006 psi 0.3 mmHg to psi = 0.006
0.4 mmHg 0.008 psi 0.4 mmHg to psi = 0.008
0.5 mmHg 0.01 psi 0.5 mmHg to psi = 0.01
0.6 mmHg 0.012 psi 0.6 mmHg to psi = 0.012
0.7 mmHg 0.014 psi 0.7 mmHg to psi = 0.014
0.8 mmHg 0.015 psi 0.8 mmHg to psi = 0.015
0.9 mmHg 0.017 psi 0.9 mmHg to psi = 0.017
1 mmHg 0.019 psi 1 mmHg to psi = 0.019
2 mmHg 0.039 psi 2 mmHg to psi = 0.039
3 mmHg 0.058 psi 3 mmHg to psi = 0.058
4 mmHg 0.077 psi 4 mmHg to psi = 0.077
5 mmHg 0.097 psi 5 mmHg to psi = 0.097
6 mmHg 0.116 psi 6 mmHg to psi = 0.116
7 mmHg 0.135 psi 7 mmHg to psi = 0.135
8 mmHg 0.155 psi 8 mmHg to psi = 0.155
9 mmHg 0.174 psi 9 mmHg to psi = 0.174
10 mmHg 0.193 psi 10 mmHg to psi = 0.193
20 mmHg 0.387 psi 20 mmHg to psi = 0.387
30 mmHg 0.58 psi 30 mmHg to psi = 0.58
40 mmHg 0.773 psi 40 mmHg to psi = 0.773
50 mmHg 0.967 psi 50 mmHg to psi = 0.967
60 mmHg 1.16 psi 60 mmHg to psi = 1.16
70 mmHg 1.354 psi 70 mmHg to psi = 1.354
80 mmHg 1.547 psi 80 mmHg to psi = 1.547
90 mmHg 1.74 psi 90 mmHg to psi = 1.74