18 Bar to KPa

18 bar = 1800 kPa

Calculation: kPa = 18 bar × 100 = 1800 kPa

Bar to KPa Converter

Choose the type of measurement to convert
Select the source unit to convert from
Select the target unit to convert to
Enter a numeric value or fraction to convert
Sig. Figures:

How much pressure is 18 bar?

261 psi (1,800 kPa) is comparable to the pressure inside a CO₂ cartridge or small gas cylinder.

What does 18 bar look like?

Illustration of a CO2 cartridge
261 psi (1,800 kPa) is comparable to the pressure inside a CO₂ cartridge or small gas cylinder.

How to Convert Bar to KPa

1 bar = 100 kPa exact

KPa = Bar × 100

Example: 18 bar × 100 = 1800 kPa

Reverse Conversion

To convert kPa back to bar:

  • Remember, 1 kPa equals 0.01 bar.
  • To convert 1800 kPa to bar, multiply 1800 x 0.01, resulting in 18 bar.

exact This conversion factor is exact by international definition.

18 bar is also equal to:

About these units

Bar: Metric pressure unit equal to exactly 100,000 pascals.

KPa: SI-derived pressure unit equal to 1,000 pascals (10³ Pa).

Frequently Asked Questions

How much is 18 bar in kPa?

18 bar equals 1800 kPa. This is calculated by multiplying 18 by the conversion factor 100.

What does 18 bar look like in kPa?

18 bar (1800 kPa) is high pressure — scuba regulators or hydraulic lines.

How do you calculate 18 bar to kPa?

Multiply 18 by the conversion factor 100. The calculation is 18 × 100 = 1800 kPa. This factor is defined by international measurement standards.

Share This Calculation

18 bar = 1800 kPa
18 bar = 1800 kPa — conversion chart

Nearby Conversions

8 bar800 kPa 9 bar900 kPa 10 bar1000 kPa 11 bar1100 kPa 12 bar1200 kPa 13 bar1300 kPa 14 bar1400 kPa 15 bar1500 kPa 16 bar1600 kPa 17 bar1700 kPa 19 bar1900 kPa 20 bar2000 kPa 21 bar2100 kPa 22 bar2200 kPa 23 bar2300 kPa 24 bar2400 kPa 25 bar2500 kPa 26 bar2600 kPa 27 bar2700 kPa 28 bar2800 kPa

For general conversions between bar and kPa, see the bar to kPa converter.

Also convert Bar to:

Conversion factors verified against NIST, BIPM, ISO 80000-4 1 atm = 101 325 Pa by definition (BIPM). Last reviewed: March 2026
Adilson Fernandes By Adilson Fernandes
Tiago Fernandes Reviewed by Tiago Fernandes

All unit conversions on CoolConversion use conversion factors defined or documented by internationally recognised standards bodies (such as ISO and NIST), including both SI and non-SI units.