Gigapascals to Kilopascals Converter — GPa to kPa

Convert Gigapascal (GPa) to Kilopascal (kPa) using the exact conversion factor (1 gigapascal = 1,000,000 kilopascal). See the formula, worked examples, and conversion table.

Gigapascals to Kilopascals converter

Converter

Pressure Converter

Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.

Result 1 gigapascal = 1,000,000 kilopascal
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From definition

Gigapascal is 1000000000 pascal units.

To definition

Kilopascal is 1000 pascal units.

Formula

Result = input x 1e+9 / 1000.

Pressure uses the pascal as the base unit.

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About Converting Gigapascals to Kilopascals

Gigapascal and Kilopascal both show up on pressure gauges — psi is standard on US tire and tool specifications, while bar is the everyday pressure unit across most of the rest of the world. Specifically: Gigapascal is 1000000000 pascal units, and kilopascal is 1000 pascal units.

Formula

kilopascals = gigapascals × 1000000

This factor comes from each unit's defined relationship to the category's base unit: 1 gigapascal equals 1000000000 base units, and 1 kilopascal equals 1000 base units, so dividing one by the other gives the direct gigapascal-to-kilopascal factor of 1000000.

Simple example

1 GPa × 1000000 = 1,000,000 kPa

1 gigapascal = 1,000,000 kilopascals.

Real-world example

35 GPa × 1000000 = 35,000,000 kPa

35 gigapascals = 35,000,000 kilopascals.

Conversion table

Gigapascal (GPa)Kilopascal (kPa)
1 GPa1,000,000 kPa
5 GPa5,000,000 kPa
10 GPa10,000,000 kPa
25 GPa25,000,000 kPa
50 GPa50,000,000 kPa
100 GPa100,000,000 kPa

Reverse conversion: Kilopascal to Gigapascal

1 kPa × 0.000001 = 0.000001 GPa

1 kilopascal = 0.000001 gigapascals.

gigapascals = kilopascals × 0.000001

For a page dedicated to this direction, see Kilopascal to Gigapascal.

Understanding the Gigapascal (GPa)

Gigapascal is 1000000000 pascal units.

Understanding the Kilopascal (kPa)

Kilopascal is 1000 pascal units.

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Frequently asked questions

How many kilopascals are in 1 gigapascal?

1 gigapascal equals 1,000,000 kilopascals, using the exact defined conversion factor rather than an estimate.

How do I convert gigapascal to kilopascal?

Multiply the gigapascal value by 1000000. The converter above does this instantly to whatever precision you set.

How do I convert kilopascal back to gigapascal?

Use the reverse factor: 1 kilopascal equals 0.000001 gigapascals. You can also use the swap control in the converter above to flip the direction instantly.

What is a gigapascal?

Gigapascal (GPa) is a unit of pressure.

What is a kilopascal?

Kilopascal (kPa) is a unit of pressure.

Is the gigapascal to kilopascal conversion exact?

Yes. Both gigapascal and kilopascal are defined by fixed standards rather than physical artifacts, so the factor of 1000000 used above is exact to as many digits as you choose to display.