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Millimeters of Mercury to Kilopascals Converter

Convert millimeters of mercury to kilopascals instantly. Type a value, change either unit, or press swap to go the other way. 1 millimeter of mercury = 0.13332239 kilopascals.

0.13332239

1 millimeter of mercury = 0.13332239 kilopascals

How to convert millimeters of mercury to kilopascals

kilopascals = millimeters of mercury × 0.1333223874

To convert millimeters of mercury to kilopascals, multiply the value by 0.1333223874. To go back from kilopascals to millimeters of mercury, divide by the same number (or multiply by 7.500615758).

Worked examples

  • 90 mmHg: 90 × 0.1333223874 = 11.999015 kPa
  • 100 mmHg: 100 × 0.1333223874 = 13.332239 kPa
  • 120 mmHg: 120 × 0.1333223874 = 15.998686 kPa
Mental math shortcut

Divide mmHg by 7.5 to get kPa. A reading of 120 mmHg is 16 kPa.

Millimeters of Mercury to Kilopascals conversion table

Millimeters of Mercury to Kilopascals

mmHgkPa
607.9993432
8010.665791
9011.999015
10013.332239
12015.998686
14018.665134
16021.331582
18023.99803
760101.32501
1,000133.32239

Kilopascals to Millimeters of Mercury

kPammHg
60450.03695
80600.04926
90675.05542
100750.06158
120900.07389
1401,050.0862
1601,200.0985
1801,350.1108
7605,700.468
1,0007,500.6158

Pressure equivalents

See how one millimeter of mercury and one kilopascal compare with every other pressure unit on the site.

1 millimeter of mercury equals

UnitValue
pascals (Pa)133.3224
kilopascals (kPa)0.1333224
bars (bar)0.001333224
pounds per square inch (psi)0.01933678
standard atmospheres (atm)0.00131579

1 kilopascal equals

UnitValue
pascals (Pa)1,000
bars (bar)0.01
pounds per square inch (psi)0.1450377
standard atmospheres (atm)0.009869233
millimeters of mercury (mmHg)7.500616

When you need to convert millimeters of mercury to kilopascals

Blood pressure is measured in millimeters of mercury in most countries, while some regions and scientific papers use kilopascals. Converting lets you compare readings across sources and understand barometric values.

About the units

Millimeter of mercury (mmHg)

A millimeter of mercury is about 133.32 pascals. It is the unit blood pressure is measured in.

Kilopascal (kPa)

A kilopascal is 1,000 pascals. Tire pressures and weather barometers are often given in kPa.

Frequently asked questions

How do I convert millimeters of mercury to kilopascals?

Multiply the number of millimeters of mercury by 0.1333223874. For example, 10 millimeters of mercury × 0.1333223874 = 1.333223874 kilopascals.

How many kilopascals are in one millimeter of mercury?

There are 0.1333223874 kilopascals in one millimeter of mercury.

How many millimeters of mercury are in one kilopascal?

There are 7.500615758 millimeters of mercury in one kilopascal.

What is 120/80 mmHg in kPa?

120/80 mmHg equals 16.0/10.7 kPa. Normal sea-level atmospheric pressure is 760 mmHg, or 101.3 kPa.

Can I convert other pressure units with this tool?

Yes. Use the From and To drop-downs in the converter to choose any pressure unit, or press the swap button to reverse the conversion. All calculations use internationally defined conversion factors.