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Bar to Picopascal (bar to pPa) Calculator & Exact Formula

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Live Conversion • ISO 80000-4:2019 Certified
1 Bar = 1 × 10¹⁷ Picopascal
1 bar = 1 × 10¹⁷ pPa • 1 pPa = 1 × 10⁻¹⁷ bar
Bar to Picopascal: One Bar is equal to 1 × 10¹⁷ Picopascals.
Certified Authority Value
99999999999999984.00000000
pPa
Exact: 1 pPa ≡ 1 × 10⁻¹⁷ bar
bar
bar
Swap to Picopascal to Bar
Swap to Picopascal to Bar
pPa
pPa 1 × 10¹⁷
Quick Values:
Conversion Formula
To convert Bar to Picopascal, multiply by 1 × 10¹⁷
bar × 1 × 10¹⁷ = pPa

Calculation: 1 bar × 1 × 10¹⁷ = 1 × 10¹⁷ pPa

Common Bar to Picopascal Calculations

Quick-lookup reference table showing calculated equivalents for standard increments between Bar (bar) and Picopascal (pPa).

Tap any row to calculate
Bar to Picopascal: Primary Direct Table (15 Steps)
Bar to Picopascal Conversion Reference Table
Conversion & Equivalent Value Scientific Notation
0.001 bar 1 × 10¹⁴ pPa 1 × 10¹⁴
0.01 bar 1 × 10¹⁵ pPa 1 × 10¹⁵
0.1 bar 1 × 10¹⁶ pPa 1 × 10¹⁶
0.5 bar 5 × 10¹⁶ pPa 5 × 10¹⁶
1 bar 1 × 10¹⁷ pPa 1 × 10¹⁷
2 bar 2 × 10¹⁷ pPa 2 × 10¹⁷
5 bar 5 × 10¹⁷ pPa 5 × 10¹⁷
10 bar 1 × 10¹⁸ pPa 1 × 10¹⁸
20 bar 2 × 10¹⁸ pPa 2 × 10¹⁸
25 bar 2.5 × 10¹⁸ pPa 2.5 × 10¹⁸
50 bar 5 × 10¹⁸ pPa 5 × 10¹⁸
100 bar 1 × 10¹⁹ pPa 1 × 10¹⁹
250 bar 2.5 × 10¹⁹ pPa 2.5 × 10¹⁹
500 bar 5 × 10¹⁹ pPa 5 × 10¹⁹
1000 bar 1 × 10²⁰ pPa 1 × 10²⁰
Picopascal to Bar: Reciprocal Summary
Picopascal to Bar Conversion Reference Table
Reciprocal & Equivalent Value Scientific Notation
1 pPa 1 × 10⁻¹⁷ bar 1 × 10⁻¹⁷
5 pPa 5 × 10⁻¹⁷ bar 5 × 10⁻¹⁷
10 pPa 1 × 10⁻¹⁶ bar 1 × 10⁻¹⁶
50 pPa 5 × 10⁻¹⁶ bar 5 × 10⁻¹⁶
100 pPa 1 × 10⁻¹⁵ bar 1 × 10⁻¹⁵
View Complete 15-Row Picopascal to Bar Table

Real-World Context & Everyday Benchmarks

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To help contextualize these units in everyday life, science, and engineering, here are verified real-world reference points for Bar (bar) and Picopascal (pPa):

Bar References:

  • Standard atmospheric pressure at sea level (1.01325 bar) 1 bar
  • Commercial espresso machine coffee extraction group head pressure 9 bar
  • Standard scuba diving compressed breathing air cylinder pressure 200 bar
  • Deep ocean floor water pressure at bottom of the Mariana Trench 1086 bar

Picopascal References:

  • Interplanetary space vacuum residual particle kinetic pressure in Solar System 1 pPa

Tap any benchmark above to automatically calculate its exact equivalent in Picopascal.

ISQ Dimension: [M L⁻¹ T⁻²] Coherent SI Unit: pascal (Pa) Chemical Engineering, Solutions & Physical Chemistry

How to Convert Bar to Picopascal

Converting Bar (bar) to Picopascal (pPa) is a core calculation in Pressure and Stress, which measures the perpendicular force exerted by a fluid or contact load per unit surface area. This calculation navigates the boundary between the International Metric System (SI) and British Imperial / US Customary engineering standards. In contemporary metrology, Imperial units are defined in terms of exact SI standards via international agreements—notably NIST SP 811 and the 1959 International Yard and Pound Agreement. Exactly 1 Bar equals 1 × 10¹⁷ Picopascal, while 1 pPa equals 1 × 10⁻¹⁷ bar.

Direct Factor1 bar = 1 × 10¹⁷ pPa
Inverse Ratio1 pPa = 1 × 10⁻¹⁷ bar
Conversion ScaleMetric SI to British Imperial / US Customary Bridge
First-Principles SI Derivation ProofNIST SP 811 / ISO 80000 Compliance

Mathematical Conversion Derivation via Coherent SI Base Unit

Under the International System of Quantities (ISQ), dimensional conversion between non-SI units is rigorously resolved by bridging through the coherent SI base unit (pascal (Pa)) without arbitrary rounding:

Vtarget=Vsource×(ksource→SIktarget→SI)V_{\text{target}} = V_{\text{source}} \times \left( \frac{k_{\text{source} \to \text{SI}}}{k_{\text{target} \to \text{SI}}} \right)
Universal Dimensional Conversion Law (ISO 80000 / NIST SP 811)
1. Source SI Bridge (ksource):1 bar = 100000 pascal (Pa)
2. Target SI Bridge (ktarget):1 pPa = 1 × 10⁻¹² pascal (Pa)
Step-by-step substitution for Bar → Picopascal:V(pPa) = V(bar) × ( 100000 / 1 × 10⁻¹² ) = V(bar) × 1 × 10¹⁷
Mathematical FormulaValue in Picopascal = Value in Bar × 1 × 10¹⁷Direct computational formula applied for standard conversion.
Worked Example

Converting 250 bar yields an exact output of 2.5 × 10¹⁹ pPa in Picopascal. Under higher industrial throughput, 1000 bar translates to 1 × 10²⁰ pPa.

Inverse check: 1 pPa = 1 × 10⁻¹⁷ bar.

Understanding Bar and Picopascal

Bar

bar
Metric Unit

The bar (bar) is a non-SI metric unit of pressure widely used in meteorology, engineering, and diving.

Applications & Practical Context

In practical pressure terms, a standard atmospheric pressure at sea level (1.01325 bar) equals 1 bar, a commercial espresso machine coffee extraction group head pressure equals 9 bar, a standard scuba diving compressed breathing air cylinder pressure equals 200 bar.

Physical Setup

A pressure of 1 bar is defined as exactly 100,000 pascals (100 kPa), approximating standard Earth atmospheric air pressure at sea level (1.01325 bar).

Conversion to SI Unit: pascal (Pa)
1 bar = 100,000 Pa

Picopascal

pPa
SI Submultiple

A Picopascal (pPa) is a decimal submultiple of the SI-derived unit for pressure and stress.

Applications & Practical Context

In practical pressure terms, a interplanetary space vacuum residual particle kinetic pressure in Solar System equals 1 pPa.

Physical Setup

A pressure of 1 pPa corresponds to 1 × 10⁻¹² Pa (exerting a perpendicular force of 1 × 10⁻¹² newtons per square meter).

Conversion to SI Unit: pascal (Pa)
1 pPa = 1 × 10⁻¹² Pa

Domain Metrology & Engineering Applications

Governing Law & Equation

Pascal's Principle of Fluid Pressure (P = F / A)

Measurement Instrumentation

Rigorously quantified in laboratory and field settings using primary deadweight piston gauges, piezoresistive silicon pressure transmitters, and Bourdon tube test gauges.

Primary Industry Sectors

Applied across aerospace hydraulic flight actuators, oil & gas pipeline monitoring, chemical autoclave pressure safety, and industrial compressed air under international metrology standard ISO 80000-4:2019, NIST SP 811.

Physical Orders of Magnitude & Laboratory Reference Benchmarks

Physical Phenomenon / Engineering ReferenceReference ValueConverted to Picopascal
Standard atmospheric pressure at sea level (1.01325 bar)1 bar1 × 10¹⁷ pPa
Commercial espresso machine coffee extraction group head pressure9 bar9 × 10¹⁷ pPa
Standard scuba diving compressed breathing air cylinder pressure200 bar2 × 10¹⁹ pPa
Deep ocean floor water pressure at bottom of the Mariana Trench1086 bar1.086 × 10²⁰ pPa
Institutional Metrology & Standard Authority:

Formulas, conversion coefficients, and base definitions on this page strictly adhere to the ISO 80000-4:2019, NIST SP 811 and the BIPM SI Brochure (9th Edition). Governed by Pascal's Principle of Fluid Pressure (P = F / A) under ISO 80000 dimensional vector [M L⁻¹ T⁻²].

Multi-Variable Engineering Bridge Fluid Power & Hydraulic Thrust

Hydraulic Cylinder & Contact Area Force Bridge (Newtons • Kilonewtons • Meganewtons • Pounds-Force)

Calculate total mechanical actuator force and clamp load F = P × A across standard cylinder bore sizes, bridging fluid pressure [M L⁻¹ T⁻²] with mechanical force [M L T⁻²].

F = P × A
Vector: [Pa] × [m²] → [N]
Live Calculated Bridge Equivalent:
1 bar at 100mm Heavy Excavator Boom Cylinder (0.007854 m²) = 785.398 N
Equals 0.7854 kN • 0.0007854 MN • 176.5645 lbf
SI Force
785.398
N
Newtons
Structural / Civil
0.7854
kN
Kilonewtons
Rocket / Geotechnical
0.0007854
MN
Meganewtons
US Engineering
176.5645
lbf
Pounds-Force
Metric Force
80.0883
kgf
Kilograms-Force
CGS Physics
7.85 × 10⁷
dyn
Dynes
  1. 1. Normalize Input to SI Base Unit (Pa):
    P = 1 bar × 100000 = 100000 Pa
  2. 2. Apply Engineering Parameter (A):
    Selected condition: 100mm Heavy Excavator Boom Cylinder (0.007854 m²) at A = 0.007854 m²
  3. 3. Execute Governing Physical Law in SI Units:
    F = P × A = (100000 Pa) × (0.007854 m²) = 785.398 N
  4. 4. Convert to Standard Engineering Units:
    • N: 785.398 × 1 = 785.398 N (Newtons) • kN: 785.398 × 0.001 = 0.7854 kN (Kilonewtons) • MN: 785.398 × 1 × 10⁻⁶ = 0.0007854 MN (Meganewtons) • lbf: 785.398 × 0.2248 = 176.5645 lbf (Pounds-Force) • kgf: 785.398 × 0.102 = 80.0883 kgf (Kilograms-Force) • dyn: 785.398 × 100000 = 7.85 × 10⁷ dyn (Dynes)
Explore Full Area Converter →
Engineering Substance / Operating Standard Parameter Value (m²) Reference State / Condition Typical Industrial & Engineering Application
25mm Pneumatic Cylinder (0.000491 m²) 0.0004909 0.000491 m² 1-inch pneumatic automation tooling
50mm Hydraulic Ram (0.001963 m²) 0.001964 0.001963 m² 2-inch mobile equipment ram
100mm Heavy Excavator Boom Cylinder (0.007854 m²) 0.007854 0.007854 m² 4-inch earthmoving boom cylinder
200mm Industrial Stamping Press (0.031416 m²) 0.03142 0.031416 m² 8-inch manufacturing stamping ram
500mm Hydroelectric Gate Actuator (0.19635 m²) 0.1963 0.19635 m² 20-inch dam gate hydraulic actuator
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Frequently Asked Questions

There are exactly 1 × 10¹⁷ picopascals (pPa) in 1 bar (bar). To calculate larger amounts manually, simply multiply your total number of bars by the conversion multiplier of 1 × 10¹⁷.

The mathematical formula to convert bars to picopascals is: [value] * 1 × 10¹⁷ = picopascals. Rather than doing the math manually, you can use our high-precision online calculator to process this exact equation instantly without rounding errors.

To perform the reverse calculation from picopascals back to bars, you must divide your starting value by 1 × 10¹⁷. Our bidirectional tool automatically computes this inverse equation the moment you type into the picopascal input field.

1 Bar is larger than 1 Picopascal. Specifically, 1 Bar equals exactly 1 × 10¹⁷ picopascals, making it 1 × 10¹⁷ times larger (a difference of 17.00 orders of magnitude). Therefore, quantities expressed in picopascals require a larger numerical value to represent the same physical amount.

A typical standard atmospheric pressure at sea level (1.01325 bar) measures 1 bar, which corresponds to 1 × 10¹⁷ Picopascal (Picopascal).

One bar is equal to 100 quadrillion picopascals. In KaTeX notation: 1 bar = 1.00000 × 10¹⁷ pPa.

To calculate the Picopascal value, multiply Bar by 1.00000 × 10¹⁷. The explicit formula is V(pPa) = V(bar) × 1.00000 × 10¹⁷.

Multiply the Picopascal measurement by the inverse factor. The precise formula is V(bar) = V(pPa) × 1.00000 × 10⁻¹⁷.

Picopascals represent theoretical limits of vacuum in interstellar space and cutting-edge cryogenic physics, providing a stark scale contrast to the standard atmospheric metric of a Bar.

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