Bar to Pascal & Kilopascal Converter
Convert bar to pascals and kilopascals instantly with our free online tool. Ideal for CSA documentation, winter tire pressure checks, and imported equipment specs. Accurate bar to Pa and kPa results.
Canadian Pressure Converter: kPa, PSI & BarThe quick answer for 1 Bar — type any value below for the exact result
Bar
Pascal
Bar to Pascal Conversion Formula
To convert bar to pascals, multiply the bar value by 100000. The bar is defined as exactly 100,000 pascals, making this one of the cleanest pressure conversions in the metric system — and since Canadians read kilopascals on tire gauges and weather reports, 1 bar also equals exactly 100 kPa.
Bar and Pascal Explained
Bar (bar)
The bar is a metric pressure unit defined as exactly 100,000 pascals — a round power of ten that sits just 1.3 per cent below the standard atmosphere. That deliberate sizing made it the gauge language of European industry, and much of the machinery imported into Canada still carries it: espresso pumps at 9 bar, hydraulic power units at 250 bar, and water-jetting pumps at 700 bar. Its clean decimal definition means every bar value maps to pascals, kilopascals, or megapascals by simply shifting the decimal point.
Where it is used: Bar appears on nameplates of imported machinery and compressors, on European-spec vehicle and tool documentation, and on scuba cylinders at dive shops from Vancouver to the Thousand Islands, where the diving industry rates tanks in bar.
Origin: British meteorologist William Napier Shaw proposed the bar in 1909 as a near-atmosphere unit of convenient size, deriving the name from the Greek baros, meaning weight.
Pascal (pa)
The pascal (Pa) is the SI derived unit of pressure, defined as one newton of force acting on one square metre. Everyday machinery pressures produce large pascal figures — a 9 bar espresso pump generates 900,000 Pa and a 250 bar hydraulic unit 25,000,000 Pa — which is why Canadian practice favours its kilopascal and megapascal multiples, from tire placards to hydraulic schematics. Reporting in base pascals remains the canonical SI form, keeping pressure dimensionally consistent with newtons, joules, and metres throughout engineering computation.
Where it is used: Pascals are the required unit in scientific publishing, CSA and provincial certification files, laboratory instrumentation at Canadian universities, and any documentation destined for regulatory review — including the bilingual product labels required for the Canadian market.
Origin: Named for Blaise Pascal, whose 17th-century experiments tied atmospheric pressure to altitude, the unit became the official SI pressure measure in 1971.
Bar to Pascal Conversion Table
| Bar (bar) | Pascal (pa) |
|---|---|
| 0.1 bar | 10000 pa |
| 0.2 bar | 20000 pa |
| 0.5 bar | 50000 pa |
| 1 bar | 100000 pa |
| 1.5 bar | 150000 pa |
| 2 bar | 200000 pa |
| 2.5 bar | 250000 pa |
| 3 bar | 300000 pa |
| 4 bar | 400000 pa |
| 5 bar | 500000 pa |
| 6.3 bar | 630000 pa |
| 7 bar | 700000 pa |
| 8 bar | 800000 pa |
| 10 bar | 1.000000e+6 pa |
| 15 bar | 1.500000e+6 pa |
| 20 bar | 2.000000e+6 pa |
| 30 bar | 3.000000e+6 pa |
| 50 bar | 5.000000e+6 pa |
| 100 bar | 1.000000e+7 pa |
Pascal to Bar Conversion Table
| Pascal (pa) | Bar (bar) |
|---|---|
| 1000 pa | 0.01 bar |
| 5000 pa | 0.05 bar |
| 10000 pa | 0.1 bar |
| 20000 pa | 0.2 bar |
| 50000 pa | 0.5 bar |
| 100000 pa | 1 bar |
| 101325 pa | 1.01325 bar |
| 200000 pa | 2 bar |
| 350000 pa | 3.5 bar |
| 500000 pa | 5 bar |
| 1.000000e+6 pa | 10 bar |
| 5.000000e+6 pa | 50 bar |
| 1.000000e+7 pa | 100 bar |
Bar to Pascal in Everyday Objects
Common real-world examples that make Bar and Pascal easy to picture at a glance.
| Bar (bar) | Pascal (pa) | |
|---|---|---|
| A natural gas line in an Edmonton subdivision | 3 bar | 300000 pa |
| A machine-shop filter-regulator in Kitchener | 6.3 bar | 630000 pa |
| A Bombardier aircraft hydraulic circuit | 207 bar | 2.070000e+7 pa |
| A keg carbonation setting at a Montreal microbrewery | 2.5 bar | 250000 pa |
| A desalination membrane stage | 60 bar | 6.000000e+6 pa |
| A hydrostatic test bench at an Alberta pipeline yard | 400 bar | 4.000000e+7 pa |
When You Need Bar to Pascal Conversions
SI Lab Documentation
A test rig at a University of Toronto lab reports 232 bar on its certificate; the journal submission requires SI, so record 23,200,000 Pa (23.2 MPa) in the methods section.
Espresso Pump Engineering
A rotary pump at a Vancouver roastery holds 9 bar during extraction — 900,000 Pa — the figure the machine's engineering drawing tolerances as 0.9 MPa.
Pneumatic Circuit Classes
A filter-regulator set to 6 bar feeds a Kitchener tool line at 600,000 Pa, matching the 0.6 MPa rating printed on the bilingual (English/French) equipment datasheet.
Boiler Commissioning
A heating loop in a Toronto condo charged to 1.5 bar is certified as 150,000 Pa (150 kPa) on the start-up sheet for the TSSA inspection file.
Related Pressure Conversions
How to Use
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1
Enter Bar Value
Type the bar reading — typical entries include hydronic heating loops (1-2 bar), espresso machines (9 bar), and forestry or oilfield hydraulic power units (150-350 bar)
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2
View Pascal Result
The pascal equivalent appears instantly. For example, 2.2 bar converts to 220,000 Pa — the 220 kPa figure printed on most Canadian tire placards
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3
Copy or Swap
Copy the result or click Swap to convert pascals back to bar
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4
Express in SI Prefixes
Canadian practice favours prefixed units: divide by 1,000 for kilopascals or 1,000,000 for megapascals, so 250 bar = 25,000,000 Pa = 25 MPa
Why Use Be Converter?
Instant Conversion
Get precise bar to Pa and kPa results in real time as you type — perfect for translating imported equipment nameplates into the kilopascals Canadians see on gauges
Exact Definition
Uses the definitional factor of exactly 100,000 Pa per bar with zero rounding — 1.01325 bar converts to 101,325 Pa, the standard atmosphere Environment Canada reports as 101.3 kPa
Conversion Table
Quick reference with common values like 2.2 bar (220,000 Pa) for tire placards, 9 bar (900,000 Pa) espresso pumps, and 250 bar (25,000,000 Pa) hydraulic units
Bidirectional
Easily swap between bar and pascals with one click for reverse conversions
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Frequently Asked Questions
How many pascals is 1 bar?
What is 2.5 bar in Pa?
Is bar an SI unit?
How do I convert hydraulic pressures from bar to Pa?
Is 1 bar the same as 1 atmosphere?
How many pascals is 10 bar?
How do I convert bar to MPa?
What is 0.5 bar in pascals?
About Bar to Pascal Converter
Our free online bar to pascal converter translates imported equipment ratings into the SI units every Canadian publication and certification body expects. Whether you are documenting a test rig for a CSA file, recording an espresso machine at 9 bar for an engineering drawing, commissioning a hydronic heating loop before a Winnipeg winter, or completing a boiler inspection for a provincial authority, this tool returns the exact value with no rounding drift. The bar — exactly 100,000 pascals — remains the working unit on nameplates of European machinery, while the pascal and kilopascal anchor the SI figures Canadians see on tire placards and Environment Canada weather reports. Because the factor is a clean power of ten, results stay exact at any magnitude.
Expert Tips for Bar to Pascal Conversion
The conversion is a pure power-of-ten shift: append five zeros to a bar value. 1.5 bar = 150,000 Pa, 9 bar = 900,000 Pa, 232 bar = 23,200,000 Pa
For journal submissions, convert onward to MPa by dividing bar by 10 — a 250 bar hydraulic unit on oilfield equipment is 25 MPa, and a 60 bar reverse-osmosis membrane stage is 6 MPa
Espresso engineering holds extraction at 9 bar = 900,000 Pa; drawings for Toronto and Vancouver café machines often tolerance it as 0.9 MPa ± 0.1
Winter tire checks: a placard reading 2.2 bar = 220 kPa, and pressure falls roughly 7 kPa for every 5°C drop — a cold snap in Winnipeg can cost you 20 kPa overnight, so the bar-to-kPa shift keeps your gauge honest
Cross-check with atmosphere when a spec mixes units: 207 bar (aircraft hydraulic circuits, Bombardier included) is 20,700,000 Pa or about 204 atm — the bar and atm differ by only 1.3 per cent