Convert PSI to KPA
Last updated: October 3, 2025
Reviewed by: LumoCalculator Team
Convert pressure between PSI and KPA using exact international standards. Essential for tire pressure specs, hydraulic equipment, and US vs metric standards. Perfect for automotive technicians, HVAC professionals, and engineers.
Convert Pressure
Your Results
Conversion Formula
Standard Conversion
1 PSI = 6.894757 kPa (exact)
- • kPa = PSI × 6.894757
- • PSI = kPa ÷ 6.894757
- • Based on exact international pressure standards
Common Applications
Automotive Tires30-35 PSI
Standard car tire pressure range
- • 207-241 kPa equivalent
- • Fuel efficiency
- • Safety standard
Industrial Systems100-150 PSI
Common industrial pressure ranges
- • 689-1034 kPa equivalent
- • Hydraulic systems
- • Pneumatic tools
Example Cases
Example 1: Car Tire Pressure
Input: 32 PSI
Application: Standard car tire
Application: Standard car tire
Result: 220.63 kPa
Use: Tire pressure check
Use: Tire pressure check
Use Case: Converting manufacturer specifications from US (PSI) to metric (kPa) units
Example 2: Hydraulic System
Input: 200 kPa
Application: Hydraulic brake system
Application: Hydraulic brake system
Result: 29.01 PSI
Use: US specifications
Use: US specifications
Use Case: Converting hydraulic system pressures for US equipment compatibility
Frequently Asked Questions
How do I convert PSI to kPa?
Multiply PSI by 6.894757 to get kPa. Example: 30 PSI ≈ 206.84 kPa.
How do I convert kPa to PSI?
Divide kPa by 6.894757 to get PSI. Example: 200 kPa ≈ 29.01 PSI.
How accurate is the PSI to kPa conversion?
Our converter uses the exact conversion factor (1 PSI = 6.894757 kPa) as defined by international standards. Results are accurate to 4 decimal places for PSI and 6 decimal places for kPa.
What is the difference between PSI and kPa?
PSI (pounds per square inch) is an imperial unit commonly used in the US, while kPa (kilopascals) is a metric unit. Both measure pressure but use different scales.
When should I use PSI vs kPa?
Use PSI for US specifications (tire gauges, HVAC systems, hydraulics in the US market). Use kPa for metric specifications (European automotive, industrial equipment, scientific applications).