How to Convert Kilopascals to Pascals (kPa to Pa)

Updated 5 Oct 2026 in Unit Converters

Pressure conversions are used for tyre pressure (psi or bar), blood pressure readings in mmHg and weather maps in millibars. This guide shows how to convert kilopascals into pascals by hand, with examples and a quick-reference table.

The conversion

To convert kilopascals to pascals, multiply the value by 1,000. To go the other way, divide by the same number (or multiply by 0.001). For a quick estimate, multiply by about 1,000.

Pascals = kilopascals × 1,000

Worked examples

Kilopascals to Pascals table

KilopascalsPascals
1 kPa1,000 Pa
2 kPa2,000 Pa
5 kPa5,000 Pa
10 kPa10,000 Pa
20 kPa20,000 Pa
25 kPa25,000 Pa
50 kPa50,000 Pa
100 kPa100,000 Pa
250 kPa250,000 Pa
500 kPa500,000 Pa
1,000 kPa1,000,000 Pa

Common questions

Is kPa to Pa exact?

The factors used here are the internationally defined values where they exist; results are rounded for display only.

How do I convert back?

Use the Pascals to Kilopascals converter.

Mistakes to avoid

Mixing similar-sounding units

US and imperial gallons, pints and tons are different sizes, and decimal kilobytes differ from binary kibibytes.

Rounding the factor too early

Using 3 instead of 3.28 for feet per metre introduces an error of almost 9% before you have started.

Multiplying when you should divide

Converting to a smaller unit gives a bigger number, and converting to a larger unit gives a smaller one. If your answer moves the wrong way, you have inverted the factor.

Background

Unit conversion is simply multiplication by a fixed ratio. The ratio between two units of the same quantity never changes, so once you know it you can convert any value in either direction.

For everyday use, three or four significant figures are usually enough. Engineering, science and trade documents may need more, and rounding should happen only at the end of a calculation.

A conversion table is handy for common values, but a calculator is faster and avoids interpolation errors for anything in between.

For any value, use the Kilopascals to Pascals Converter or browse all pressure converters.

Run your own numbers: Kilopascals to Pascals Converter

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