Skip to content
Omnikalc

Convert bars to kilopascals (bar to kPa)

Type a value in bars or in kilopascals: the other field updates as you type. Below you will find the formula, a worked example and a bar to kPa chart.

Updated on

1 bar = 100 kPa

How to convert bars to kilopascals

Formula: kPa = bar × 100

Worked example: 2.5 bar → 2.5 × 100 = 250 kPa

Bars to kilopascals conversion chart

Bars (bar)Kilopascals (kPa)
0.5 bar50 kPa
1 bar100 kPa
1.5 bar150 kPa
2 bar200 kPa
2.2 bar220 kPa
2.5 bar250 kPa
3 bar300 kPa
3.5 bar350 kPa
4 bar400 kPa
5 bar500 kPa
6 bar600 kPa
8 bar800 kPa
10 bar1,000 kPa
15 bar1,500 kPa
20 bar2,000 kPa
50 bar5,000 kPa
100 bar10,000 kPa
200 bar20,000 kPa
300 bar30,000 kPa

What is a bar?

The bar equals 100,000 pascals, very close to the atmospheric pressure at sea level. Europeans inflate car tires to about 2.2 to 2.5 bar, an espresso machine brews at around 9 bar and a full scuba tank holds about 200 bar.

What is a kilopascal?

The kilopascal equals 1,000 pascals. Canadian and many European car manuals give tire pressures in kPa, for example 240 kPa, which is about 35 psi. It is also used in engineering and for blood pressure in some medical texts.

Frequently asked questions

How many kilopascals are in a bar?

A bar equals 100 kilopascals. To convert any value, multiply the number of bars by 100.

How do you convert bars to kilopascals?

Use the formula kPa = bar × 100. Example: 2.5 bar → 2.5 × 100 = 250 kPa.

How many bars are in a kilopascal?

A kilopascal equals 0.01 bars. That is the reverse conversion, from kilopascals to bars.

Results are rounded to 6 significant digits; the conversion factors are the exact legal definitions.