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Pressure converter

gigapascal to kilopascal

Convert gigapascal (GPa) to kilopascal (kPa). Use an editable pressure converter, conversion formula, and reference table.

1,000,000

1 GPa = 1,000,000 kPa

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Conversion formula

kPa = GPa × 1,000,000

One gigapascal equals 1,000,000 kilopascal. Multiply your value in gigapascal by this factor to get kilopascal. For the reverse conversion, divide by the same factor.

Worked example

To convert 5 gigapascal:
5 × 1,000,000 = 5,000,000 kPa

Conversion table

gigapascal (GPa)kilopascal (kPa)
0.0110,000
0.1100,000
11,000,000
22,000,000
55,000,000
1010,000,000
2525,000,000
5050,000,000
100100,000,000
10001,000,000,000

About these measurements

Pressure is force per unit of area.

The base reference used here is the pascal. One gigapascal is 1,000,000,000 base units; one kilopascal is 1,000 base units.

Important distinctions

Gauge and absolute pressures must not be mixed. This converts units without changing the reference pressure.

Precision

The converter uses stored conversion factors and floating-point arithmetic. Results display up to ten significant digits, switching to scientific notation for very small or large values. Keep the precision of your original measurement when reporting results.

Common questions

How do I convert GPa to kPa?

Multiply the quantity in GPa by 1,000,000. You can also type the value into the converter above.

Can I reverse the conversion?

Yes. Use the swap button or open the kilopascal to gigapascal converter.

Reference

NIST Guide to the SI — conversion factors and prefix conventions. SI prefixes scale units by powers of ten; the dimension-specific notes above describe the assumptions used on this page.

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