Pressure Conversion Calculator
Convert pressure units instantly across metric, imperial, and atmospheric scales.
Pressure Unit Input
Enter force, pressure, or torque parameters below.
Converted Pressure Values
Engineering Tip
1 bar = 100,000 Pascals (100 kPa) = 14.5038 PSI. Standard atmospheric pressure = 1.01325 bar.
Conversion Methodology & Physical Principles
Formula & Unit Relation
Applies official SI physics constants and imperial engineering factors.
Important Engineering Note
Gauge pressure (psig) differs from absolute pressure (psia) by 14.7 psi (1 atm).
How to Convert Step-by-Step
Follow these simple steps for exact pressure and force calculations:
Enter Measured Value
Enter your force (N, lbf), pressure (PSI, Bar, kPa), or torque (N·m, in-lbs) reading.
Select Unit & Precision
Choose the input unit or desired decimal precision.
Read Converted Result
Review converted values instantly in the right-hand panel.
Detailed Insights & FAQ
ℹ️ About this Calculation
Precision torque and pressure conversions ensure mechanical safety and proper bolt tensioning.
Variable Glossary
Source Torque/Pressure
Measured input value.
Target Unit
Converted mechanical specification.
Frequently Asked Questions
How many PSI is 1 Bar?
What is 1 atmosphere in kPa?
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