PSI to Kilopascal (kPa) Converter for Canada

Convert psi to kPa as you type.

Canadian Pressure Converter: kPa, PSI & Bar

1 psi ≈ 6.8947572932 kPa

Reference for one unit; displayed values may be rounded.

Enter PSI

psi

PSI

Use a dot or comma for decimals, without thousands separators.

Result in Kilopascal

kPa

Kilopascal

Decimal places

Display rounding does not improve the accuracy of your original measurement. Very large or very small results use scientific notation.

Method and source

Changing units does not change gauge pressure into absolute pressure or set a safe operating pressure.

NIST SP 811 — pound-force per square inch

psi → kpa — Worked examples

Choose an example to fill the tool. Results use the displayed formula and are rounded for display.

PSI to Kilopascal Conversion Formula

To convert PSI to kilopascals, multiply the PSI value by 6.89476. One PSI equals 6,894.76 pascals and one kilopascal equals 1,000 pascals.

1 psi ≈ 6.8947572932 kPa

PSI and Kilopascal Explained

PSI (psi)

PSI (pound-force per square inch) is the imperial pressure unit expressing one pound of force applied to one square inch. In SI terms it equals 6,894.76 pascals, or 6.89476 kilopascals. The unit scales so conveniently for North American hardware that it persists across tire gauges, compressor regulators, and plumbing codes: a car tire sits near 32 PSI, a shop compressor near 90 PSI, and a hydraulic hose may carry 3,000 PSI. Readings labeled PSIG are gauge values measured above local atmosphere.

Where it is used: PSI is the working pressure unit of the United States — automotive, plumbing, compressed-air, and pressure-washer equipment all quote it, and plenty of tools sold in Canada carry dual or imperial-only markings.

Origin: The unit comes from 19th-century British engineering, combining the imperial pound-force with the square inch, and it remains entrenched in US customary practice.

Kilopascal (kPa)

The kilopascal (kPa) is 1,000 pascals — a thousand newtons of force per square metre — and the most practical SI pressure unit for everyday magnitudes. Familiar pressures land in comfortable hundreds: car tires near 220 kPa, residential water around 450 kPa, and standard sea-level air at 101.325 kPa. Higher domains use its siblings, with 1,000 kPa making one megapascal and 100 kPa making one bar, so metric documentation slides between prefixes without awkward decimals.

Where it is used: Kilopascals appear on Canadian tire placards and bilingual product manuals, in CSA engineering standards, building codes, and medical device specifications.

Origin: The prefix kilo joined the pascal after the unit entered the SI in 1971, quickly becoming the default for pressures too large for raw pascals but too small for megapascals — and the everyday standard once Canada went metric in the 1970s and 1980s.

PSI to Kilopascal Conversion Table

Select a value to use it in the calculator.

PSI (psi)	Kilopascal (kPa)
	6.8947572932 kPa
	13.7895145863 kPa
	34.4737864658 kPa
	68.9475729317 kPa
	101.3529322096 kPa
	103.4213593975 kPa
	137.8951458634 kPa
	172.3689323292 kPa
	206.8427187951 kPa
	220.6322333814 kPa
	241.3165052609 kPa
	248.2112625541 kPa
	275.7902917267 kPa
	344.7378646584 kPa
	413.6854375901 kPa
	551.5805834535 kPa
	689.4757293168 kPa
	1034.2135939753 kPa
	1378.9514586337 kPa

Kilopascal to PSI Conversion Table

Kilopascal (kPa)	PSI (psi)
10 kPa	1.4503773773 psi
20 kPa	2.9007547546 psi
50 kPa	7.2518868865 psi
100 kPa	14.503773773 psi
101.325 kPa	14.6959487755 psi
150 kPa	21.7556606595 psi
200 kPa	29.007547546 psi
220 kPa	31.9083023006 psi
300 kPa	43.5113213191 psi
400 kPa	58.0150950921 psi
450 kPa	65.2669819786 psi
500 kPa	72.5188688651 psi
600 kPa	87.0226426381 psi
700 kPa	101.5264164111 psi

PSI to Kilopascal in Everyday Objects

Common real-world examples that make PSI and Kilopascal easy to picture at a glance.

	PSI (psi)	Kilopascal (kPa)
A compact spare tire on a city commuter	60 psi	413.6854375901 kPa
A light-truck tire on an Alberta pickup	55 psi	379.2116511243 kPa
A portable inflator preset	36 psi	248.2112625541 kPa
A fire-line hydrotest	200 psi	1378.9514586337 kPa
A road-race tire	50 psi	344.7378646584 kPa
An entry-level pressure washer	1450 psi	9997.3980750941 kPa

When You Need PSI to Kilopascal Conversions

Canadian Tire Placards

Your sedan from a Toronto dealership lists 220 kPa cold on the driver's door jamb while a gauge from a cross-border shopping run reads PSI — enter 32 to confirm you are at 220.6 kPa.

Hydraulic Hose Datasheets

A hose stamped 3,000 PSI must slot into a metric procurement form at a Calgary shop: 3,000 PSI converts to 20,684.3 kPa, written 20.7 MPa by the bilingual supplier.

Sprinkler System Hydrotests

A fire line held at 200 PSI for the two-hour test gets logged as 1,379.0 kPa on the municipal inspection sheet, whether the job is in Vancouver or Halifax.

Turbo Boost Tuning

A Montreal shop raises boost from 8 PSI to 15 PSI and reports the change to the metric ECU tuner as 55.2 kPa to 103.4 kPa of manifold pressure.

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How to Use

1

Enter PSI Value

Type the reading from your gauge — common entries include passenger tires (30-36 PSI), bike tires (40-65 PSI), and garage compressors (90-175 PSI)
2

View kPa Result

The kilopascal equivalent appears instantly. For example, 35 PSI converts to about 241.3 kPa
3

Copy or Swap

Copy the result or click Swap to convert kilopascals back to PSI
4

Match the Door-Jamb Placard

Vehicles sold in Canada list 220-250 kPa on the driver's door jamb — the same as 32-36 PSI — so compare your converted value before hooking up the air hose

Why Use Be Converter?

Instant Conversion

Get precise kPa results in real time as you type — handy when a gauge from a cross-border trip reads PSI and your door jamb in Ontario says kPa

High Accuracy

Uses the exact international standard: 1 PSI = 6,894.76 Pa and 1 kPa = 1,000 Pa, accurate to 6 decimal places — solid enough for CSA engineering paperwork

Conversion Table

Quick reference for values Canadians see most: 32 PSI (220.6 kPa), 35 PSI (241.3 kPa), and 90 PSI (620.5 kPa) straight from typical door-jamb placards

Bidirectional

Swap between PSI and kilopascals with one click when your gauge is imperial but the bilingual manual is metric

Free & No Signup

No registration required. Unlimited conversions. Completely free from St. John's to Victoria

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Frequently Asked Questions

How many kPa is 1 PSI?

1 PSI equals 6.89476 kPa. So 30 PSI = 206.8 kPa and 40 PSI = 275.8 kPa, bracketing the 220-250 kPa range printed on the placards of vehicles sold at Canadian dealerships.

What is 32 PSI in kPa?

32 × 6.89476 = 220.632 kPa, which is why the Canadian edition of an owner's manual lists 220 kPa for the same 32 PSI cold pressure printed in the US edition.

What is the difference between PSI and kPa?

PSI (pounds per square inch) is the imperial unit common on US-made gauges, while the kilopascal is the SI metric unit that is official in Canada and used across engineering documentation. 1 kPa = 0.145038 PSI, so metric tire gauges climb about seven times faster than PSI dials.

How do I convert air compressor pressure from PSI to kPa?

Multiply PSI by 6.89476. A typical shop compressor at 90 PSI equals 620.5 kPa, a portable inflator at 120 PSI equals 827.4 kPa, and a two-stage unit at 175 PSI equals 1,206.6 kPa.

Is kPa the same as bar?

No. One bar equals exactly 100 kPa, or about 14.5 PSI. The kilopascal is the SI unit used in Canadian documentation and engineering, while bar is a non-SI metric unit common on European gauges. Your 32 PSI tire is 220.6 kPa but only 2.2 bar.

How many kPa is 40 PSI?

40 PSI × 6.89476 = 275.8 kPa. That is a typical cold pressure for full-size pickups like the F-150 or Silverado, right where TPMS sensors on metric vehicles expect 250-280 kPa.

Why does my Canadian tire gauge show kPa?

Canada runs on the metric system, so door-jamb placards, bilingual owner's manuals, and most gas-station air pumps read in kilopascals. Many gauges carry dual scales — 220 kPa lines up with 32 PSI on the outer ring.

What kPa should my passenger car tires be?

Most passenger cars specify 220-250 kPa cold (32-36 PSI). Check the sticker on the driver's door jamb. Keep winter in mind, too: pressure falls about 7 kPa for every 5°C drop, so a reading set in a heated garage can sit low on a -25°C morning in Winnipeg.

About Our PSI to Kilopascal Converter

Our free online converter translates US imperial pressure readings into the SI metric standard Canadians use every day. Whether you are matching a door-jamb placard on a vehicle bought in Toronto, decoding an owner's manual from a cross-border purchase, running winter tire checks before a Trans-Canada Highway trip, logging a fire-line hydrostatic test, or comparing compressor output in bilingual spec sheets, this tool handles it precisely. PSI dominates American gauges and shop equipment, while kilopascals rule Canadian placards, CSA documentation, and SI engineering. Our converter applies the exact factor where 1 PSI equals 6.89476 kPa.

Expert Tips for PSI to Kilopascal Conversion

For quick tire work: 30 PSI ≈ 206.8 kPa, 32 PSI ≈ 220.6 kPa, 35 PSI ≈ 241.3 kPa, 36 PSI ≈ 248.2 kPa — the metric equivalents printed beside them on Canadian placards

Cold snaps cost pressure: tires lose roughly 7 kPa (about 1 PSI) for every 5°C drop, so 220 kPa set in a heated garage can read closer to 205 kPa on a -20°C morning in Winnipeg or Saskatoon

Hydraulic and hose ratings often jump scales: a 3,000 PSI hydraulic hose is 20,684.3 kPa, usually written 20.7 MPa on metric datasheets from bilingual suppliers

Fire-sprinkler hydrostatic tests at 200 PSI are logged as 1,379.0 kPa on municipal inspection forms from Vancouver to Halifax; rounding to 1,400 kPa is generally acceptable for field paperwork

Turbo boost gauges mix units too: 15 PSI of boost equals 103.4 kPa, useful when a US tuner's numbers meet an ECU that logs manifold pressure in kilopascals

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