20 Kpa to MMHG – Answer with Formula

Conversion of 20 kpa equals approximately 150.8 mmhg.

To convert 20 kilopascals (kpa) to millimeters of mercury (mmhg), multiply the kpa value by 7.50062 since 1 kpa equals 7.50062 mmhg. Therefore, 20 kpa times 7.50062 gives the result in mmhg, providing a quick way to switch between these pressure units.

Conversion Result


Result in mmhg:

Conversion Formula

The conversion from kpa to mmhg relies on the ratio that 1 kilopascal equals 7.50062 millimeters of mercury. This works because the units measure pressure, with kpa based on force per area and mmhg based on the height of mercury. The formula is: mmhg = kpa × 7.50062. For example, converting 10 kpa involves multiplying 10 by 7.50062, resulting in 75.0062 mmhg.

Conversion Example

  • Convert 15 kpa to mmhg:
    • Step 1: Identify the value in kpa: 15
    • Step 2: Multiply by 7.50062: 15 × 7.50062
    • Step 3: Calculate: 112.5093 mmhg
    • Result: 15 kpa is equal to approximately 112.5093 mmhg.
  • Convert 5 kpa to mmhg:
    • Step 1: 5 in kpa
    • Step 2: 5 × 7.50062 = 37.5031
    • Result: 5 kpa equals about 37.5031 mmhg.
  • Convert 30 kpa to mmhg:
    • Step 1: 30 in kpa
    • Step 2: 30 × 7.50062 = 225.0186
    • Result: 30 kpa converts to roughly 225.0186 mmhg.

Conversion Chart

Kpa mmhg
-5.0 -37.5031
0.0 0.0000
5.0 37.5031
10.0 75.0062
15.0 112.5093
20.0 150.0124
25.0 187.5155
30.0 225.0186
35.0 262.5217
40.0 300.0248
45.0 337.5279

This chart helps to quickly find the mmhg value for kpa values between -5.0 to 45.0. Simply locate the kpa in the first column and read across to find the corresponding mmhg in the second column.

Related Conversion Questions

  • How many mmhg are in 20 kpa?
  • What is the mmhg equivalent of 20 kilopascals?
  • Convert 20 kpa pressure to mmhg units.
  • Is 20 kpa equal to 150 mmhg?
  • How do I convert 20 kilopascals to mmhg?
  • What is 20 kpa in terms of mmhg measurement?
  • Can you tell me the mmhg value for 20 kpa?

Conversion Definitions

kpa

Kilopascal (kpa) is a metric pressure unit measuring force applied over an area, where 1 kpa equals 1000 pascals, used to quantify pressure in science and engineering contexts.

mmhg

Millimeters of mercury (mmhg) is a pressure measurement based on the height of a mercury column, often used in medical and meteorological applications, where 1 mmhg equals the pressure exerted by a 1 mm high mercury column.

Conversion FAQs

What does 20 kpa mean in mmhg?

20 kpa in mmhg equals approximately 150.0124 mmhg, showing how the pressure measurement scales between these units, useful in various scientific and medical fields.

Why is the conversion factor 7.50062?

The factor 7.50062 comes from the exact ratio that defines the relationship between kpa and mmhg, based on the physical properties of mercury and standard atmospheric pressure definitions.

Can I convert kpa to mmhg manually?

Yes, by multiplying the kpa value by 7.50062, you can manually convert pressure from kilopascals to mmhg without a calculator, useful for quick calculations or understanding the measurement relationship.