psi to pascals | Exact Decimal + Formula

1 PSI (Pounds/sq in) = 6894.757293 Pascal

One psi equals about 6.9 thousand pascals (exactly 6894.757293 Pa). Real-world use: tire pressures, air compressors, hydraulic systems, and plumbing in the US. This page expresses those values in pascals, which is used for scientific and engineering pressure measurements; everyday values are small, so kpa is common. Enter any value above — the result updates instantly, and a 1–1000 reference table follows below.

About PSI (Pounds/sq in) and Pascal

PSI (Pounds/sq in) (psi)

PSI (pounds per square inch) measures pressure in pounds of force per square inch, about 6,895 pascals.

Where it's used: Tire pressures, air compressors, hydraulic systems, and plumbing in the US.

Pascal (Pa)

The pascal is the SI unit of pressure — one newton of force per square meter.

Where it's used: Scientific and engineering pressure measurements; everyday values are small, so kPa is common.

Pressure Converter

From

Tab Switch fieldsS SwapC Copy

Precision

Formula

Pa = psi × 6894.757293168

To convert PSI (Pounds/sq in) to Pascal, use the formula displayed above.

Pinned Favorites

No pinned converters yet. Click the star button to pin common pairs.

Recent History

Conversions you copy will be recorded here.

PSI (Pounds/sq in) to Pascal: Quick Reference Table

PSI (Pounds/sq in)	Pascal (Decimal)	Fraction	Real-world equivalent
0.001 psi	6.894757 Pa	-	standard single unit scale
0.01 psi	68.947573 Pa	-	multiple unit increments
0.1 psi	689.475729 Pa	-	multiple unit increments
0.5 psi	3447.378647 Pa	-	multiple unit increments
1 psi	6894.757293 Pa	-	multiple unit increments
2 psi	13789.514586 Pa	-	multiple unit increments
5 psi	34473.786466 Pa	-	multiple unit increments
10 psi	68947.572932 Pa	-	multiple unit increments
25 psi	172368.932329 Pa	-	multiple unit increments
50 psi	344737.864658 Pa	-	multiple unit increments
100 psi	689475.729317 Pa	-	multiple unit increments
250 psi	1723689.323292 Pa	-	multiple unit increments
500 psi	3447378.646584 Pa	-	multiple unit increments
1000 psi	6894757.293168 Pa	-	multiple unit increments

psi to Pa Formula and Examples

Direct Formula Pa = psi × 6894.757293168

Inverse Formula psi = Pa × 0.000145

Mental Math Shortcut

Multiply the value by roughly 6894.8 to calculate the equivalent amount in your head.

Common PSI (Pounds/sq in) to Pascal Calculations

5 psi = 34473.786466 Pa
10 psi = 68947.572932 Pa
50 psi = 344737.864658 Pa
100 psi = 689475.729317 Pa
500 psi = 3447378.646584 Pa

Precision & Practical Use

For example, 10 psi = 68947.572932 Pa — roughly multiple unit increments.

Tire pressures are specified to 1 psi or 0.1 bar; scuba and HVAC work also use whole units. The extra decimals here are for engineering precision.

Related Specialist Pressure Calculators & Niche Tools

Pressure represents force acting over a unit of area. Standard pressure scales like PSI, bar, kilopascals (kPa), and atmospheres (atm) are utilized in HVAC, hydraulics, automotive tire inflation, and pneumatic tool operations.

Converting pressure ratings accurately is essential for equipment safety. For instance, European machinery gauges often use bar, whereas American compressors use PSI, necessitating quick conversions to prevent system over-pressurization. Our pressure calculators help technicians easily convert between scales, ensuring pressure vessels, hydraulic lines, and automotive tires are maintained at the correct operational levels.

PSI/Bar/kPa Converter Convert pressure units.

How to Convert PSI (Pounds/sq in) to Pascal

How many pascals are in one psi (pounds/sq in)?

One PSI (Pounds/sq in) (psi) equals 6894.757293 Pascal (Pa). To convert psi (pounds/sq in)s to pascals, multiply the psi (pounds/sq in) value by 6894.757293.

How do I convert PSI (Pounds/sq in) to Pascal?

Multiply your psi (pounds/sq in) value by 6894.757293 to get the result in Pascal: Pa = psi × 6894.757293. For example, 5 psi = 34473.786466 Pa.

What is the formula for converting psi to Pa?

The conversion formula is Pa = psi × 6894.757293. Use the calculator above for any value, and see the reference table below for common inputs from 0.001 to 1000.

Is there a quick mental estimate for psi to Pa?