Conversor de presion

Convierte entre Pascal, PSI, bar, atmosfera, Torr y mmHg con precision y referencias utiles.

Pressure Conversion

From

Common Pressure Values

All Pressure Units

Conversion Result

0.00001 psi

1 Pa to PSI

Conversion Factor

1 Pascal = 0.000145 PSI

Quick Reference

1 atm = 101.325 kPa
1 bar = 100 kPa
1 atm = 14.7 psi
1 psi = 6.895 kPa

How to Use the Pressure Converter

Enter Pressure

Input the pressure value to convert

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Choose the original pressure unit

Select To Unit

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Understanding Pressure Conversion

What is Pressure Conversion?

Pressure conversion transforms measurements between units like Pascal, Bar, PSI, and Atmosphere. Essential for engineering, meteorology, tire pressure, and industrial applications where different pressure standards are used.

• Pascal (Pa): SI unit, used in scientific contexts
• Bar: Metric unit common in weather and industry
• PSI: Pounds per square inch - US standard
• Atmosphere: Standard atmospheric pressure unit

Why Convert Pressure?

Different industries and regions use different pressure units. Converting between them is essential for tire pressure, weather forecasting, engineering specifications, and scientific research accuracy.

• Tire Pressure: Convert between PSI and Bar for vehicles
• Weather: Atmospheric pressure in different units
• Engineering: Industrial equipment specifications
• Science: Lab experiments require precise units

Tabla de conversión de unidades de presión

Las conversiones más comunes en un solo lugar. Los valores son exactos para unidades derivadas del Pa; PSI usa la definición estándar 1 psi = 6.894,757 Pa.

Convertir	Pa	Bar	PSI	atm	mmHg
1 Pa	1	0.00001	0.000145	9.87e-6	0.0075
1 kPa	1,000	0.01	0.145038	0.009869	7.5006
1 MPa	1,000,000	10	145.038	9.8692	7,500.6
1 Bar	100,000	1	14.5038	0.986923	750.06
1 PSI	6,894.757	0.0689476	1	0.068046	51.7149
1 atm	101,325	1.01325	14.6959	1	760
1 Torr	133.322	0.00133322	0.0193368	0.00131579	1
1 mmHg	133.322	0.00133322	0.0193368	0.00131579	1

Valores de referencia de presión reales

• Neumático de automóvil: 32–36 PSI (2,2–2,5 Bar) en frío
• Neumático de bicicleta de montaña: 25–35 PSI; bicicleta de ruta: 80–130 PSI
• Atmósfera a nivel del mar: 101,325 Pa = 14.7 PSI = 1,013.25 hPa
• Presión del agua doméstica: 40–60 PSI (2,8–4,1 Bar)
• Botella de buceo (llena): ~3.000 PSI ≈ 207 Bar
• Cafetera espresso: 9 Bar durante la extracción
• Sobrealimentación del turbo del coche: normalmente 0,5–1,2 Bar (7–18 PSI)
• Vacío (aproximado): por debajo de 760 Torr hasta ~1 Torr

Ejemplos resueltos

Convertir 2,5 Bar a PSI (comprobación de la presión de los neumáticos)

2.5 Bar × 14.5038 = 36.26 PSI

Convertir 1 MPa a PSI (ficha técnica hidráulica)

1 MPa × 145.038 = 145.04 PSI

Convertir 30 PSI a mmHg (contexto médico o de laboratorio)

30 PSI × 51.7149 = 1,551.4 mmHg

Convertir 1 atmósfera estándar a kPa

1 atm × 101.325 = 101.325 kPa

Conversion instantanea

Real-time pressure conversion between 8+ standard units.

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Pressure Conversion FAQ

What units are supported?

Supported units include Pascal, Kilopascal, Megapascal, Bar, PSI, Atmosphere, Torr, and mmHg.

Is this suitable for engineering calculations?

Yes. The converter uses standard SI-based conversion factors with precise decimal output.

Can I convert very small or very large values?

Yes. Decimal and large magnitude values are supported for technical and industrial usage.