Kilopascal is 1000 pascal units.
Kilopascals to Terapascals Converter — kPa to TPa
Convert Kilopascal (kPa) to Terapascal (TPa) using the exact conversion factor (1 kilopascal = 1e-9 terapascal). See the formula, worked examples, and conversion table.
Kilopascals to Terapascals 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.
Terapascal is 1000000000000 pascal units.
Result = input x 1000 / 1e+12.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Kilopascals to Terapascals
Kilopascal and Terapascal 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 terapascal is 1000000000000 pascal units.
Formula
terapascals = kilopascals × 1e-9
This factor comes from each unit's defined relationship to the category's base unit: 1 kilopascal equals 1000 base units, and 1 terapascal equals 1e+12 base units, so dividing one by the other gives the direct kilopascal-to-terapascal factor of 1e-9.
Simple example
1 kPa × 1e-9 = 1e-9 TPa
1 kilopascal = 1e-9 terapascals.
Real-world example
35 kPa × 1e-9 = 3.5e-8 TPa
35 kilopascals = 3.5e-8 terapascals.
Conversion table
| Kilopascal (kPa) | Terapascal (TPa) |
|---|---|
| 1 kPa | 1e-9 TPa |
| 5 kPa | 5e-9 TPa |
| 10 kPa | 1e-8 TPa |
| 25 kPa | 2.5e-8 TPa |
| 50 kPa | 5e-8 TPa |
| 100 kPa | 1e-7 TPa |
Reverse conversion: Terapascal to Kilopascal
1e-9 TPa × 1000000000 = 1 kPa
1e-9 terapascals = 1 kilopascals.
kilopascals = terapascals × 1000000000
For a page dedicated to this direction, see Terapascal to Kilopascal.
Understanding the Kilopascal (kPa)
Kilopascal is 1000 pascal units.
Understanding the Terapascal (TPa)
Terapascal is 1000000000000 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many terapascals are in 1 kilopascal?
1 kilopascal equals 1e-9 terapascals, using the exact defined conversion factor rather than an estimate.
How do I convert kilopascal to terapascal?
Multiply the kilopascal value by 1e-9. The converter above does this instantly to whatever precision you set.
How do I convert terapascal back to kilopascal?
Use the reverse factor: 1 terapascal equals 1,000,000,000 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 terapascal?
Terapascal (TPa) is a unit of pressure.
Is the kilopascal to terapascal conversion exact?
Yes. Both kilopascal and terapascal are defined by fixed standards rather than physical artifacts, so the factor of 1e-9 used above is exact to as many digits as you choose to display.