kg/cm² to PSI Converter
Convert kilograms per square centimeter (kg/cm²) to pounds per square inch (PSI) instantly with this free online pressure converter. 1 kg/cm² = 14.2233 PSI. Ideal for engineering, hydraulics, material testing, and industrial pressure calculations.
About This Calculator
kg/cm² to PSI Converter is a free online tool that converts pressure values from kilograms per square centimeter (kg/cm²) to pounds per square inch (PSI) and vice versa. It is designed for engineers, hydraulic technicians, material testing professionals, industrial workers, and anyone who needs quick, accurate pressure unit conversions between the metric and imperial systems.
The conversion uses the standard formula: Pressure in PSI = Pressure in kg/cm² × 14.2233. The factor 14.2233 comes from the physical relationship: 1 kilogram-force (kgf) = 9.80665 newtons (N), 1 cm² = 0.0001 m², so 1 kg/cm² = 98,066.5 pascals (Pa). Since 1 PSI = 6,894.76 Pa, dividing 98,066.5 by 6,894.76 gives the conversion factor of approximately 14.2233.
Common Applications
- Industrial hydraulics and pneumatics: Hydraulic systems in presses, injection molding machines, and heavy equipment are rated in kg/cm² or PSI depending on the manufacturer's region.
- Material strength testing: Tensile strength, yield strength, and burst pressure of metals, plastics, and composites are measured in both units across international standards.
- Boiler and pressure vessel ratings: Pressure vessel specifications in ASME (PSI) and IS/EN (kg/cm²) standards need frequent cross-unit conversion.
- Engineering blueprints and specifications: Global engineering teams often need to convert between metric and imperial pressure units when working on multinational projects.
Regional Notes
- India (IN): kg/cm² is widely used in Indian engineering and manufacturing alongside SI units (pascals). Many Indian industrial equipment specifications list pressure ratings in kg/cm².
- United States (US): PSI is the standard pressure unit for all industries — automotive, aerospace, construction, and manufacturing. kg/cm² is rarely used but encountered in imported equipment and international standards.
- United Kingdom (UK): Both units appear in different contexts. Engineering uses pascals and bar primarily, but legacy equipment may use PSI or kg/cm². Tire pressures are typically in PSI.
Frequently Asked Questions
How do you convert kg/cm² to PSI?
To convert kg/cm² to PSI, multiply the pressure value in kg/cm² by 14.2233. For example, 1 kg/cm² × 14.2233 = 14.2233 PSI. Our free online converter does this calculation instantly for you.
What is the conversion factor from kg/cm² to PSI?
The conversion factor from kg/cm² to PSI is 14.2233. One kilogram per square centimeter equals approximately 14.2233 pounds per square inch. This factor is derived from 1 kgf = 9.80665 N, 1 cm² = 0.0001 m², and 1 PSI = 6894.76 Pa.
What is 1 kg/cm² equal to in PSI?
1 kg/cm² is equal to 14.2233 PSI. This is a common pressure rating used in hydraulic systems, material strength testing, and industrial equipment specifications.
What is the difference between kg/cm² and PSI?
kg/cm² (kilogram-force per square centimeter) is a metric pressure unit commonly used in Europe and Asia for industrial and engineering applications. PSI (pounds per square inch) is the imperial/US customary pressure unit. Both measure force per unit area. 1 kg/cm² = 14.2233 PSI. They are used interchangeably in global engineering depending on regional standards.
How do you convert PSI back to kg/cm²?
To convert PSI back to kg/cm², divide the pressure in PSI by 14.2233. For example, 14.2233 PSI ÷ 14.2233 = 1 kg/cm². The formula is: kg/cm² = PSI ÷ 14.2233.
Is this kg/cm² to PSI converter free?
Yes, this kg/cm² to PSI conversion calculator is completely free to use with no limits, registration, or hidden fees. Bookmark it for quick pressure conversions anytime.
What industries use kg/cm² and PSI pressure units?
kg/cm² is commonly used in European and Asian engineering, hydraulics, pneumatics, material testing (yield/tensile strength), and boiler pressure ratings. PSI is the standard in the United States for tire pressure, HVAC systems, scuba tanks, and industrial machinery. Many global equipment manuals list both units.