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Pressure Converter

Convert between PSI, bar, kilopascals, pascals, atmospheres, torr, mmHg, inHg, and more. Enter a value and select units to convert instantly.

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Conversion Result

PSI (lb/in²): 32
Kilopascals (kPa): 220.632233

All Conversions

UnitValue
Pascals (Pa)220632.233381
Kilopascals (kPa)220.632233
Megapascals (MPa)0.220632
Bar2.206322
Millibar (mbar)2206.322334
PSI (lb/in²)32.000000
Atmospheres (atm)2.177471
Torr1654.877842
mmHg1654.877607
inHg65.152655
Hectopascals (hPa)2206.322334
N/m²220632.233381

Common Pressure Reference Values

ApplicationValue
Standard atmospheric pressure1 atm = 101,325 Pa = 1.01325 bar = 14.696 psi
Car tire pressure32 psi = 220.6 kPa = 2.206 bar
Blood pressure (systolic)120 mmHg = 16 kPa = 2.32 psi
Deep ocean (Mariana Trench)1,100 atm = 111.5 MPa
Home water pressure60 psi = 413.7 kPa = 4.137 bar
Industrial hydraulic3,000 psi = 20.68 MPa
Pressure at 10 m underwater1.97 atm = 199.3 kPa
Vacuum cleaner suction-20 kPa = -0.2 bar

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Frequently Asked Questions

How do I convert PSI to bar?
Divide PSI by 14.5038. For example, 32 psi / 14.5038 = 2.206 bar.
How do I convert bar to PSI?
Multiply bar by 14.5038. For example, 2 bar x 14.5038 = 29.0076 psi.
How do I convert atm to pascals?
Multiply atm by 101,325. For example, 1 atm = 101,325 Pa.
How do I convert pascals to atm?
Divide pascals by 101,325. For example, 101,325 Pa / 101,325 = 1 atm.
How do I convert mmHg to PSI?
Multiply mmHg by 0.0193368. For example, 760 mmHg x 0.0193368 = 14.696 psi.
How do I convert PSI to mmHg?
Multiply PSI by 51.7149. For example, 14.696 psi x 51.7149 = 760 mmHg.
How do I convert torr to atm?
Divide torr by 760. For example, 760 torr / 760 = 1 atm.
How do I convert atm to torr?
Multiply atm by 760. For example, 1 atm = 760 torr.
What is the difference between bar and PSI?
1 bar = 14.5038 PSI. Bar is metric, PSI is imperial. Tire pressures are commonly measured in both.
What is standard atmospheric pressure?
Standard atmospheric pressure at sea level is 1 atm = 101.325 kPa = 14.6959 psi = 760 mmHg = 29.9213 inHg.
How many pascals are in a bar?
There are 100,000 pascals in one bar.
How do I convert kPa to PSI?
Divide kPa by 6.89476. For example, 100 kPa / 6.89476 = 14.5038 psi.
How do I convert PSI to kPa?
Multiply PSI by 6.89476. For example, 32 psi x 6.89476 = 220.632 kPa.
What is the difference between gauge and absolute pressure?
Gauge pressure is relative to atmospheric pressure. Absolute pressure = gauge pressure + atmospheric pressure (14.7 psi).
How do I convert inHg to psi?
Multiply inHg by 0.491154. For example, 29.92 inHg x 0.491154 = 14.696 psi.
How do I convert psi to inHg?
Multiply psi by 2.03602. For example, 14.696 psi x 2.03602 = 29.92 inHg.
How many mmHg are in 1 atm?
There are 760 mmHg in 1 atmosphere.
What is a pascal?
A pascal (Pa) is the SI unit of pressure, defined as 1 newton per square meter (1 N/m²).
How do I convert MPa to PSI?
Multiply MPa by 145.038. For example, 1 MPa x 145.038 = 145.038 psi.
How do I convert PSI to MPa?
Divide PSI by 145.038. For example, 145.038 psi / 145.038 = 1 MPa.
What is tire pressure in bar?
Car tires are typically 2.0-2.5 bar (29-36 psi). Check your vehicle manual for exact specifications.
How does altitude affect pressure?
Atmospheric pressure decreases with altitude. At 5,000 ft (1,524 m), pressure is about 12.2 psi (0.83 atm).
What is the pressure at sea level?
Standard sea level pressure is 101,325 Pa = 1,013.25 hPa = 29.9213 inHg = 760 mmHg = 14.6959 psi.
How do I convert hPa to inHg?
Divide hPa by 33.8639. For example, 1,013.25 hPa / 33.8639 = 29.9213 inHg.
How do I convert inHg to hPa?
Multiply inHg by 33.8639. For example, 29.92 inHg x 33.8639 = 1,013.25 hPa.
What is the difference between torr and mmHg?
They are nearly identical: 1 torr = 1 mmHg for most practical purposes. The difference is less than 0.000015%.
How do I measure blood pressure?
Blood pressure is measured in mmHg. Normal is about 120/80 mmHg. Systolic pressure is peak, diastolic is minimum.
What is the strongest pressure ever recorded?
The highest pressure ever created in a lab is about 770 GPa (7.7 million atm) using diamond anvil cells.
How do I convert pressure for SCUBA diving?
Every 10 m of seawater adds about 1 atm (14.7 psi, 101.3 kPa) of pressure. At 30 m, pressure is 4 atm total.
What is hydraulic pressure?
Hydraulic systems typically operate at 1,500-3,000 psi (10-20 MPa). High-pressure systems can exceed 10,000 psi.
How do I convert between bar and kPa?
1 bar = 100 kPa. Multiply bar by 100 to get kPa. Divide kPa by 100 to get bar.
What is the pressure in a vacuum?
A perfect vacuum is 0 Pa absolute pressure. Common vacuum levels: household vacuum ~20 kPa below atmospheric.