Convert Millimeters of Mercury (mmHg) to Pascals (Pa)
1 mmHg = 133.322 Pa
Converting millimeters of mercury (mmHg) to pascals (Pa) is essential for understanding pressure in various applications. With a conversion factor of 1 mmHg equaling 133.322 Pa, you can accurately measure atmospheric pressure, weather conditions, and more.
133.322
≈ 133 21/64 Pa
Formula: Pa = mmHg × 133.322
Conversion Formula
Pa = mmHg × 133.322
Reverse: mmHg = Pa × 0.00750064
Quick mental math: For quick mental math, remember that 1 mmHg is roughly equal to 133 Pa.
Conversion Examples
1 mmHg × 133.322 =
133.322 Pa
1 Millimeters of Mercury = 133.322 Pascals
5 mmHg × 133.322 =
666.61 Pa
5 Millimeters of Mercury = 666.61 Pascals
10 mmHg × 133.322 =
1,333.22 Pa
10 Millimeters of Mercury = 1,333.22 Pascals
25 mmHg × 133.322 =
3,333.05 Pa
25 Millimeters of Mercury = 3,333.05 Pascals
50 mmHg × 133.322 =
6,666.1 Pa
50 Millimeters of Mercury = 6,666.1 Pascals
100 mmHg × 133.322 =
13,332.2 Pa
100 Millimeters of Mercury = 13,332.2 Pascals
Millimeter of Mercury to Pascal Table
mmHg =—Pa
| Millimeter of Mercury (mmHg) | Pascal (Pa) | Fraction |
|---|---|---|
| 1 | 133.3 | 133 21/64 |
| 2 | 266.6 | 266 41/64 |
| 3 | 400 | 399 31/32 |
| 4 | 533.3 | 533 9/32 |
| 5 | 666.6 | 666 39/64 |
| 6 | 799.9 | 799 15/16 |
| 7 | 933.3 | 933 1/4 |
| 8 | 1,066.6 | 1066 37/64 |
| 9 | 1,199.9 | 1199 57/64 |
| 10 | 1,333.2 | 1333 7/32 |
| 11 | 1,466.5 | 1466 35/64 |
| 12 | 1,599.9 | 1599 55/64 |
| 13 | 1,733.2 | 1733 3/16 |
| 14 | 1,866.5 | 1866 33/64 |
| 15 | 1,999.8 | 1999 53/64 |
| 16 | 2,133.2 | 2133 5/32 |
| 17 | 2,266.5 | 2266 15/32 |
| 18 | 2,399.8 | 2399 51/64 |
| 19 | 2,533.1 | 2533 1/8 |
| 20 | 2,666.4 | 2666 7/16 |
Unit Definitions
What is a Millimeter of Mercury (mmHg)?
OtherWorldwide
The millimeter of mercury (mmHg) is a unit of pressure based on the height of a column of mercury in a barometer.
History
This unit originated from the use of mercury barometers, which were utilized for measuring atmospheric pressure. It has been widely adopted in various fields, particularly medicine and meteorology.
Current Use
Today, mmHg is still commonly used in medical settings for measuring blood pressure and in weather reports for atmospheric pressure.
What is a Pascal (Pa)?
Metric (SI)Worldwide
The pascal (Pa) is the SI unit of pressure, defined as one newton per square meter.
History
Named after Blaise Pascal, this unit has been in use since the adoption of the International System of Units (SI) in 1960. It replaced several other units of pressure.
Current Use
The pascal is used globally in scientific research, engineering, and various technical fields for precise pressure measurements.
Frequently Asked Questions
How do I convert 760 mmHg to Pascals?
To convert 760 mmHg to Pascals, you simply multiply by the conversion factor of 133.322. So, 760 mmHg * 133.322 Pa/mmHg equals 101,325.32 Pa. This pressure reading is commonly used as standard atmospheric pressure at sea level, which is crucial in meteorology and aviation.
What is the pressure in mmHg if I have 500 Pa?
To find the pressure in mmHg from 500 Pa, you can use the reverse conversion factor of 1 Pa being approximately 0.00750064 mmHg. Therefore, 500 Pa * 0.00750064 mmHg/Pa equals about 3.75032 mmHg. This conversion can be particularly useful in laboratory settings where precise pressure measurements are necessary.
How does mmHg relate to cooking and baking?
In cooking, especially in pressure cooking, the pressure is often measured in mmHg. For example, a pressure cooker operating at 15 psi (pounds per square inch) generates about 1,034.2 mmHg. Knowing how to convert this to Pascals, 15 psi is approximately 6,897.76 Pa, helps in understanding the cooking environment and achieving the desired results.
What is the importance of mmHg in medical applications?
Millimeters of mercury is a standard unit for measuring blood pressure. For instance, a reading of 120/80 mmHg is equivalent to 16,000 Pa and 10,666.67 Pa respectively. Understanding this conversion is critical for healthcare professionals when evaluating patients' cardiovascular health.
How can I use mmHg in construction?
In construction, mmHg can be used to measure the pressure within HVAC systems. For instance, if a system operates at 2 inches of water column, this pressure translates to about 0.5 mmHg. Being able to convert this to Pascals, which would be approximately 66.45 Pa, allows engineers to ensure systems are functioning efficiently.
Popular Pressure Conversions
Kilopascal to PSIkPa → psiPascal to KilopascalPa → kPaPascal to BarPa → barPascal to PSIPa → psiPascal to AtmospherePa → atmPascal to TorrPa → TorrPascal to Millimeter of MercuryPa → mmHgPascal to MegapascalPa → MPaPascal to Kilopound per Square InchPa → ksiKilopascal to PascalkPa → PaKilopascal to BarkPa → barKilopascal to AtmospherekPa → atmKilopascal to TorrkPa → TorrKilopascal to Millimeter of MercurykPa → mmHgKilopascal to MegapascalkPa → MPaKilopascal to Kilopound per Square InchkPa → ksiBar to Pascalbar → PaBar to Kilopascalbar → kPaBar to PSIbar → psiBar to Atmospherebar → atmBar to Torrbar → TorrBar to Millimeter of Mercurybar → mmHgBar to Megapascalbar → MPaBar to Kilopound per Square Inchbar → ksiPSI to Pascalpsi → PaPSI to Kilopascalpsi → kPaPSI to Barpsi → barPSI to Atmospherepsi → atmPSI to Torrpsi → TorrPSI to Millimeter of Mercurypsi → mmHgPSI to Megapascalpsi → MPaPSI to Kilopound per Square Inchpsi → ksiAtmosphere to Pascalatm → PaAtmosphere to Kilopascalatm → kPaAtmosphere to Baratm → barAtmosphere to PSIatm → psiAtmosphere to Torratm → TorrAtmosphere to Millimeter of Mercuryatm → mmHgAtmosphere to Megapascalatm → MPaAtmosphere to Kilopound per Square Inchatm → ksiTorr to PascalTorr → PaTorr to KilopascalTorr → kPaTorr to BarTorr → barTorr to PSITorr → psiTorr to AtmosphereTorr → atmTorr to Millimeter of MercuryTorr → mmHgTorr to MegapascalTorr → MPaTorr to Kilopound per Square InchTorr → ksiMillimeter of Mercury to KilopascalmmHg → kPaMillimeter of Mercury to BarmmHg → barMillimeter of Mercury to PSImmHg → psiMillimeter of Mercury to AtmospheremmHg → atmMillimeter of Mercury to TorrmmHg → TorrMillimeter of Mercury to MegapascalmmHg → MPaMillimeter of Mercury to Kilopound per Square InchmmHg → ksiMegapascal to PascalMPa → PaMegapascal to KilopascalMPa → kPaMegapascal to BarMPa → barMegapascal to PSIMPa → psiMegapascal to AtmosphereMPa → atmMegapascal to TorrMPa → TorrMegapascal to Millimeter of MercuryMPa → mmHgMegapascal to Kilopound per Square InchMPa → ksiKilopound per Square Inch to Pascalksi → PaKilopound per Square Inch to Kilopascalksi → kPaKilopound per Square Inch to Barksi → barKilopound per Square Inch to PSIksi → psiKilopound per Square Inch to Atmosphereksi → atmKilopound per Square Inch to Torrksi → TorrKilopound per Square Inch to Millimeter of Mercuryksi → mmHgKilopound per Square Inch to Megapascalksi → MPa
Convert Millimeter of Mercury to Other Units
Millimeter of Mercury to Pascal→ PaMillimeter of Mercury to Kilopascal→ kPaMillimeter of Mercury to Bar→ barMillimeter of Mercury to PSI→ psiMillimeter of Mercury to Atmosphere→ atmMillimeter of Mercury to Torr→ TorrMillimeter of Mercury to Kilopascal→ kPaMillimeter of Mercury to Bar→ barMillimeter of Mercury to PSI→ psiMillimeter of Mercury to Atmosphere→ atmMillimeter of Mercury to Torr→ TorrMillimeter of Mercury to Megapascal→ MPaMillimeter of Mercury to Kilopound per Square Inch→ ksiMillimeter of Mercury to Megapascal→ MPaMillimeter of Mercury to Kilopound per Square Inch→ ksi