20 Kilopascal to Pound/sq inch
Quick answer
20 Kilopascal (kPa) equals
2.900755 psi
To convert 20 Kilopascals to Pound/sq inches, multiply by 0.1450377377. Therefore, 20 Kilopascal (kPa) equals 2.900755 Pound/sq inch (psi).
Formula: psi = kPa × 0.1450377377. Calculation: 20 × 0.1450377377 = 2.900755 psi.
Convert Kilopascal (kPa) to Pound/sq inch (psi) online with our free unit converter. In pressure, 1 kPa = 0.145038 psi. Explore step-by-step conversion steps, mathematical formulas, and quick conversion reference tables below.
Worked example: converting Kilopascal to Pound/sq inch
- Step 1 — start with the formula. psi = kPa × 0.1450377377
- Step 2 — substitute your figure. 20 kPa × 0.1450377377
- Step 3 — read the result. 20 kPa = 2.900755 psi
- Step 4 — check it in reverse. kPa = psi × 6.8947572932 returns 20 kPa, which matches the figure you started with.
Pressure Converter
29 units available
20 kPa = 2.900755 psi
Formula:
psi = kPa × 0.1450377377With your value: 20 kPa = 2.90075475 psi
Other Kilopascal to Pound/sq inch conversions
Kilopascal to Pound/sq inch Conversion Table
| Kilopascal (kPa) | Pound/sq inch (psi) |
|---|---|
| 0.5 | 0.072519 |
| 1 | 0.145038 |
| 2 | 0.290075 |
| 5 | 0.725189 |
| 10 | 1.450377 |
| 15 | 2.175566 |
| 20 | 2.900755 |
| 25 | 3.625943 |
| 50 | 7.251887 |
| 100 | 14.503774 |
| 250 | 36.259434 |
| 500 | 72.518869 |
| 1000 | 145.037738 |
Pound/sq inch to Kilopascal Conversion Table
| Pound/sq inch (psi) | Kilopascal (kPa) |
|---|---|
| 0.5 | 3.447379 |
| 1 | 6.894757 |
| 2 | 13.789515 |
| 5 | 34.473786 |
| 10 | 68.947573 |
| 15 | 103.421359 |
| 20 | 137.895146 |
| 25 | 172.368932 |
| 50 | 344.737865 |
| 100 | 689.475729 |
| 250 | 1,723.689323 |
| 500 | 3,447.378647 |
| 1000 | 6,894.757293 |
Where these values come from
Every factor on this page is traced to the document that defines it. See the full provenance dataset or our methodology.
Kilopascal (kPa)
Pressure
Derived from the pascal (1 Pa = 1 N/m²). The standard atmosphere is exactly 101 325 Pa.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Pound/sq inch (psi)
Pressure
1 psi = 1 lbf/in² = 6894.757 293 168 361 Pa exactly.
Source: NIST Special Publication 811, Guide for the Use of the International System of Units
National Institute of Standards and Technology (US) · Reviewed 2026-07-01
Standards and context behind Kilopascal to Pound/sq inch
- Tyre placards
- Modern vehicle placards list kPa and psi together; 1 psi = 6.89476 kPa.
How to Convert Kilopascal to Pound/sq inch
To convert from Kilopascal (kPa) to Pound/sq inch (psi), multiply the value by 0.1450377377.
Formula: psi = kPa × 0.1450377377
Reverse: kPa = psi × 6.8947572932
Step-by-Step Example
- Start with your value in Kilopascal. For example: 5 kPa
- Multiply by the conversion factor: 5 x 0.1450377377
- The result is: 0.725189 psi
Kilopascal and Pound/sq inch Relationship
This conversion bridges the Metric (SI) and US Customary / Imperial measurement systems, commonly required when translating scientific data, international engineering specifications, or trade standards. Since 1 Kilopascal represents a fraction of a Pound/sq inch (1 Pound/sq inch ≈ 6.8948 Kilopascals), the Pound/sq inch is the larger measurement interval. Understanding the relationship between Kilopascal and Pound/sq inch is essential for accurate calculations in physics, engineering, commerce, and daily applications.
About Kilopascal
The Kilopascal (symbol: kPa) is a recognized unit in the Metric (SI) measurement framework, utilized within pressure applications for precision and standardized data representation.
Common uses of Kilopascal: pressure calculations, engineering and science, education.
About Pound/sq inch
Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
Common uses of Pound/sq inch: tire pressure (US), hydraulics, HVAC.
Frequently Asked Questions
- What is 20 Kilopascal in Pound/sq inch?
- 20 Kilopascal equals 2.900755 Pound/sq inch.
- How many Pound/sq inches are in 1 Kilopascal?
- There are exactly 0.1450377377 Pound/sq inches in 1 Kilopascal. This means the conversion factor from Kilopascal to Pound/sq inch is 0.1450377377.
- What is the formula to convert Kilopascal to Pound/sq inch?
- The formula to convert Kilopascal to Pound/sq inch is: psi = kPa × 0.1450377377. For example, to convert 10 Kilopascals to Pound/sq inches, you would multiply 10 by 0.1450377377.
- What is a Kilopascal?
- The Kilopascal (symbol: kPa) is a recognized unit in the Metric (SI) measurement framework, utilized within pressure applications for precision and standardized data representation.
- What is a Pound/sq inch?
- Pounds per square inch (psi) is an imperial unit of pressure widely used in the US for tire pressure, hydraulics, and engineering.
- What are the common uses of Kilopascal?
- The Kilopascal is commonly used in pressure calculations, engineering and science, education.
- What is 220 kPa in psi?
- 31.9 psi, a typical passenger-car tyre pressure.
Related Pressure Conversions
Cite this page
UnitConvertLab. (2026). 20 Kilopascal to Pound/sq inch. UnitConvertLab. Retrieved from https://unitconvertlab.com/convert/20-kilopascal-to-psi