Pressure Converter
Convert between Pascals (Pa), Kilopascals (kPa), Bar, Millibar, PSI, Atmospheres (atm), and mmHg/Torr.
Pressure Converter
Quick Reference Table (Pounds / Square Inch to Bars)
Understanding Pressure Converter & Formula
The Pressure Converter on CalculatorScale.com is engineered to deliver instant, mathematically verified calculations conforming strictly to standard institutional equations. Whether planning long-term investments, managing household budgets, tracking clinical fitness targets, analyzing academic genetics, calculating veterinary dosages, or converting dimensional units, every calculation updates dynamically in real time without lag.
Every formula used in this tool adheres to certified international standards, including World Health Organization biometric metrics, veterinary clinical guidelines, NIST physical conversion constants, and standard biological equations. Results are computed entirely client-side inside your browser with complete data privacy, ensuring your sensitive numbers and statistics never leave your device.
Our calculators are 100% free with no registration, subscriptions, or paywalls required. You can toggle between imperial and metric units, customize input parameters, export calculation summaries, or embed this calculator directly into your own website or blog.
How to Use the Pressure Converter
- 1 Enter pressure measurement.
- 2 Select origin unit (e.g. PSI, Bar, kPa, Atmospheres, mmHg).
- 3 Select target unit to compute pneumatic, hydraulic, or atmospheric pressure.
Pressure Converter — Frequently Asked Questions
Q1 How many PSI is 1 Bar of pressure? ▾
1 Bar equals approximately 14.5038 Pounds per Square Inch (PSI).
Q2 What is standard atmospheric pressure at sea level? ▾
1 standard atmosphere (atm) equals 101,325 Pascals (101.325 kPa), 1.01325 Bar, 14.696 PSI, or 760 mmHg (Torr).
Q3 How do you convert car tire pressure from PSI to Bar or kPa? ▾
To convert PSI to Bar, divide PSI by 14.5038 (e.g., 32 PSI = 2.21 Bar). To convert PSI to kPa, multiply PSI by 6.89476 (e.g., 32 PSI = 220.6 kPa).
More in Force, pressure, and torque converters
Acceleration Converter
PopularConvert between meters/sec², feet/sec², standard gravity (g), gals (cm/s²), and km/h/s.
Unit Converter (Universal Conversions)
Most UsefulUniversal unit converter for length, weight, height, volume, temperature, area, speed, energy, power, pressure, time, cooking, and fuel economy.
Kilograms to Pounds Converter (kg to lbs)
Most UsefulConvert kilograms to pounds and ounces (kg, lbs, oz) instantly with exact mathematical conversion formulas and reference charts.
Area Converter
Most UsefulConvert between square feet, square meters, acres, hectares, square inches, square yards, and cents.
Gold Weight Converter
PopularConvert gold weight between grams, troy ounces, tolas, pennyweights, standard 400 oz delivery bars, and 24k/22k/18k purity values.
Liquid Volume Converter
Most UsefulConvert between liters, milliliters, US gallons, UK gallons, fluid ounces, pints, quarts, cups, and cubic feet.
Explore All 4,700+ Calculators by Category
Genetics, molecular laboratory science, veterinary dosages, animal gestation, agronomy, and forestry.
Stoichiometry, chemical solutions, thermodynamics, kinetics, electrochemistry, and organic reactions.
Concrete, roofing, brick, framing, lumber spans, driveway paving, gravel, and material specifications.
Precision metric and imperial unit converters for length, area, volume, mass, pressure, temperature, and speed.
Carbon footprint, solar energy payback, tree sequestration, recycling offsets, and sustainable living metrics.
Travel durations, clothing and shoe sizes, fuel economy, home budgeting, sleep cycles, and daily routines.
Mortgage amortization, compound interest, loans, retirement planning, taxes, investments, and salary projections.
Culinary volume-to-weight conversions, baking hydration, ingredient scaling, pizza dough, and party food planning.
BMI, daily caloric needs (TDEE/BMR), body fat percentage, pregnancy due dates, clinical dosage, and pediatric metrics.
Scientific calculators, fractions, percentages, geometry, trigonometry, algebra, linear systems, and matrices.
Kinematics, Newtonian dynamics, thermodynamics, fluid mechanics, electromagnetism, optics, and relativity.
Heart rate training zones, running pace, triathlon pacing, cycling power, calories burned, and 1RM lifting benchmarks.
Standard deviation, normal distribution (Z-scores), confidence intervals, sample size, and probability odds.
Education GPA, photography exposures, music BPM, data storage, network bandwidth, and specialty calculations.