Kilopascal is 1000 pascal units.
Kilopascals to Micropascals Converter — kPa to uPa
Convert Kilopascal (kPa) to Micropascal (uPa) using the exact conversion factor (1 kilopascal = 1,000,000,000 micropascal). See the formula, worked examples, and conversion table.
Kilopascals to Micropascals converter
Converter
Pressure Converter
Convert pascals, bars, PSI, atmospheres, mercury columns, water columns, and engineering pressure units.
Context values
Some unit families need one extra value for a physically accurate result.
Micropascal is 0.000001 pascal units.
Result = input x 1000 / 1e-6.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilopascals to Micropascals
Kilopascal and Micropascal 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: Kilopascal is 1000 pascal units, and micropascal is 0.000001 pascal units.
Formula
micropascals = kilopascals × 1000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 kilopascal equals 1000 base units, and 1 micropascal equals 0.000001 base units, so dividing one by the other gives the direct kilopascal-to-micropascal factor of 1000000000.
Simple example
1 kPa × 1000000000 = 1,000,000,000 uPa
1 kilopascal = 1,000,000,000 micropascals.
Real-world example
35 kPa × 1000000000 = 35,000,000,000 uPa
35 kilopascals = 35,000,000,000 micropascals.
Conversion table
| Kilopascal (kPa) | Micropascal (uPa) |
|---|---|
| 1 kPa | 1,000,000,000 uPa |
| 5 kPa | 5,000,000,000 uPa |
| 10 kPa | 10,000,000,000 uPa |
| 25 kPa | 25,000,000,000 uPa |
| 50 kPa | 50,000,000,000 uPa |
| 100 kPa | 100,000,000,000 uPa |
Reverse conversion: Micropascal to Kilopascal
1 uPa × 1e-9 = 1e-9 kPa
1 micropascal = 1e-9 kilopascals.
kilopascals = micropascals × 1e-9
For a page dedicated to this direction, see Micropascal to Kilopascal.
Understanding the Kilopascal (kPa)
Kilopascal is 1000 pascal units.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many micropascals are in 1 kilopascal?
1 kilopascal equals 1,000,000,000 micropascals, using the exact defined conversion factor rather than an estimate.
How do I convert kilopascal to micropascal?
Multiply the kilopascal value by 1000000000. The converter above does this instantly to whatever precision you set.
How do I convert micropascal back to kilopascal?
Use the reverse factor: 1 micropascal equals 1e-9 kilopascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a kilopascal?
Kilopascal (kPa) is a unit of pressure.
What is a micropascal?
Micropascal (uPa) is a unit of pressure.
Is the kilopascal to micropascal conversion exact?
Yes. Both kilopascal and micropascal are defined by fixed standards rather than physical artifacts, so the factor of 1000000000 used above is exact to as many digits as you choose to display.