Kilopascal is 1000 pascal units.
Kilopascals to mmHgs Converter — kPa to mmHg
Convert Kilopascal (kPa) to mmHg (mmHg) using the exact conversion factor (1 kilopascal = 7.500615758 mmhg). See the formula, worked examples, and conversion table.
Kilopascals to mmHgs converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Millimeters of mercury at standard gravity.
Result = input x 1000 / 133.3223874.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Kilopascals to mmHgs
Kilopascal and mmHg both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Kilopascal is 1000 pascal units, and millimeters of mercury at standard gravity.
Formula
mmhgs = kilopascals × 7.50061575846
This factor comes from each unit's defined relationship to the category's base unit: 1 kilopascal equals 1000 base units, and 1 mmhg equals 133.322387415 base units, so dividing one by the other gives the direct kilopascal-to-mmhg factor of 7.50061575846.
Simple example
1 kPa × 7.500615758 = 7.500615758 mmHg
1 kilopascal = 7.500615758 mmhgs.
Real-world example
100 kPa × 7.500615758 = 750.0615758 mmHg
100 kilopascals = 750.0615758 mmhgs.
Conversion table
| Kilopascal (kPa) | mmHg (mmHg) |
|---|---|
| 1 kPa | 7.500615758 mmHg |
| 10 kPa | 75.00615758 mmHg |
| 50 kPa | 375.0307879 mmHg |
| 100 kPa | 750.0615758 mmHg |
| 500 kPa | 3,750.307879 mmHg |
| 1,000 kPa | 7,500.615758 mmHg |
Reverse conversion: mmHg to Kilopascal
7.500615758 mmHg × 0.1333223874 = 0.9999999999 kPa
7.500615758 mmhgs = 0.9999999999 kilopascals.
kilopascals = mmhgs × 0.133322387415
For a page dedicated to this direction, see mmHg to Kilopascal.
Understanding the Kilopascal (kPa)
Kilopascal is 1000 pascal units.
Understanding the mmHg (mmHg)
Millimeters of mercury at standard gravity.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many mmhgs are in 1 kilopascal?
1 kilopascal equals 7.500615758 mmhgs, using the exact defined conversion factor rather than an estimate.
How do I convert kilopascal to mmhg?
Multiply the kilopascal value by 7.500615758. The converter above does this instantly to whatever precision you set.
How do I convert mmhg back to kilopascal?
Use the reverse factor: 1 mmhg equals 0.1333223874 kilopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilopascal?
Kilopascal (kPa) is a unit of engineering.
What is a mmhg?
mmHg (mmHg) is a unit of engineering.
Is the kilopascal to mmhg conversion exact?
Yes. Both kilopascal and mmhg are defined by fixed standards rather than physical artifacts, so the factor of 7.500615758 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.