Newton per Square Meter to PSI Converter 2025 - N/m² to psi | Thiyagi

Newton/m² to PSI Converter

Convert Newton per square meter to pounds per square inch instantly - Essential for engineering and pressure calculations

Enter the pressure in Newton per square meter (Pascal)
Result in pounds per square inch (automatic calculation)

Conversion Formula

psi = N/m² × 0.000145038

Note: N/m² = Pascal (Pa), the SI unit of pressure

Quick Reference

N/m² (Pa) PSI
1,000 Pa 0.145 psi
6,895 Pa 1.000 psi
10,000 Pa 1.450 psi
68,948 Pa 10.00 psi
100,000 Pa 14.50 psi
689,476 Pa 100.0 psi
1,000,000 Pa 145.0 psi

Pressure Examples

Atmospheric pressure 101,325 Pa (14.7 psi)
Car tire pressure 220,000 Pa (32 psi)
Bicycle tire 550,000 Pa (80 psi)
Water pressure (10m) 100,000 Pa (14.5 psi)
Steam boiler 1,000,000 Pa (145 psi)
Hydraulic system 20,000,000 Pa (2900 psi)

Pressure Units

  • Pascal (Pa): N/m² - SI unit
  • PSI: Pounds per square inch
  • Bar: 100,000 Pa
  • atm: 101,325 Pa
  • mmHg: Torr unit

Applications

  • Hydraulic systems
  • Pneumatic equipment
  • HVAC systems
  • Material testing
  • Fluid mechanics

Engineering Tips

  • Gauge vs Absolute: Know the reference
  • Temperature: Affects gas pressure
  • Safety Factor: Design margins
  • Calibration: Regular instrument checks