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Kilopascals to Bars

Convert kilopascals to bars instantly — one kilopascal is 0.01 bars.

Kilopascals
Bars
1 kPa = 0.01 bar · multiply by 0.01
KilopascalsBars
1 kPa0.01 bar
2 kPa0.02 bar
3 kPa0.03 bar
5 kPa0.05 bar
10 kPa0.1 bar
25 kPa0.25 bar
50 kPa0.5 bar
100 kPa1 bar

How to use

  1. Enter a value in the Kilopascals field.
  2. The Bars figure appears immediately — no button to press.
  3. Typing in the Bars field converts back to Kilopascals the same way.
  4. Use the reference table for the values that come up most often.

Kilopascals to Bars formula

The factor from kilopascals to bars is 0.01.

bar = kPa × 0.01

Put another way, one kilopascal is exactly 1/100 of a bar.

Why this factor: the kilopascal and the bar are both defined against the pascal, so dividing one definition by the other gives 0.01 directly. Both definitions are set out in full below.

To go the other way, divide by 0.01 — or use the Bars to Kilopascals converter, which is the same calculation reversed.

Worked example

Start with 760 kPa. Multiply by 0.01 to get 7.6 bar.

760 kPa × 0.01 = 7.6 bar

The converter above does this for any value you type, in either direction.

What is a kilopascal?

A kilopascal is 1,000 pascals, the practical metric pressure unit.

Definition: Exactly 1,000 pascals. Standard atmospheric pressure is 101.325 kPa.

Where it is used: Tyre pressures outside the US, weather reports in Canada, and structural engineering loads.

What is a bar?

A bar is a metric pressure unit chosen to sit very close to atmospheric pressure.

Definition: Exactly 100,000 pascals by definition. Standard atmosphere is 1.01325 bar, so a bar is slightly less.

Where it is used: European tire and hydraulic pressures, diving depth equivalents, and espresso machine ratings.

Worth knowing: Close to one atmosphere but not equal to it — the difference is about 1.3%.

Kilopascals vs Bars

The kilopascal and the bar belong to the same family of units, so converting between them is usually a matter of shifting a decimal point or applying a small whole-number factor.

Frequently asked questions

How many bars are in a kilopascal?

One kilopascal equals 0.01 bars.

What is the formula to convert kilopascals to bars?

Multiply the number of kilopascals by 0.01. To reverse it, divide by 0.01 instead.

How do I convert bars back to kilopascals?

Divide by 0.01, which is the same as multiplying by 100.

How many bars are in 10 kilopascals?

10 kPa works out to 0.1 bar.

Is there anything to watch out for with bars?

Close to one atmosphere but not equal to it — the difference is about 1.3%.

How is the kilopascal defined?

Exactly 1,000 pascals. Standard atmospheric pressure is 101.325 kPa.