Terapascal is 1000000000000 pascal units.
Terapascals to Decapascals Converter — TPa to daPa
Convert Terapascal (TPa) to Decapascal (daPa) using the exact conversion factor (1 terapascal = 100,000,000,000 decapascal). See the formula, worked examples, and conversion table.
Terapascals to Decapascals 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.
Decapascal is 10 pascal units.
Result = input x 1e+12 / 10.
Pressure uses the pascal as the base unit.
Reserved above the conversion cards and below the converter.
About Converting Terapascals to Decapascals
Terapascal and Decapascal 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: Terapascal is 1000000000000 pascal units, and decapascal is 10 pascal units.
Formula
decapascals = terapascals × 100000000000
This factor comes from each unit's defined relationship to the category's base unit: 1 terapascal equals 1e+12 base units, and 1 decapascal equals 10 base units, so dividing one by the other gives the direct terapascal-to-decapascal factor of 100000000000.
Simple example
1 TPa × 100000000000 = 100,000,000,000 daPa
1 terapascal = 100,000,000,000 decapascals.
Real-world example
35 TPa × 100000000000 = 3.5e+12 daPa
35 terapascals = 3.5e+12 decapascals.
Conversion table
| Terapascal (TPa) | Decapascal (daPa) |
|---|---|
| 1 TPa | 100,000,000,000 daPa |
| 5 TPa | 500,000,000,000 daPa |
| 10 TPa | 1e+12 daPa |
| 25 TPa | 2.5e+12 daPa |
| 50 TPa | 5e+12 daPa |
| 100 TPa | 1e+13 daPa |
Reverse conversion: Decapascal to Terapascal
1 daPa × 1e-11 = 1e-11 TPa
1 decapascal = 1e-11 terapascals.
terapascals = decapascals × 1e-11
For a page dedicated to this direction, see Decapascal to Terapascal.
Understanding the Terapascal (TPa)
Terapascal is 1000000000000 pascal units.
Understanding the Decapascal (daPa)
Decapascal is 10 pascal units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many decapascals are in 1 terapascal?
1 terapascal equals 100,000,000,000 decapascals, using the exact defined conversion factor rather than an estimate.
How do I convert terapascal to decapascal?
Multiply the terapascal value by 100000000000. The converter above does this instantly to whatever precision you set.
How do I convert decapascal back to terapascal?
Use the reverse factor: 1 decapascal equals 1e-11 terapascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a terapascal?
Terapascal (TPa) is a unit of pressure.
What is a decapascal?
Decapascal (daPa) is a unit of pressure.
Is the terapascal to decapascal conversion exact?
Yes. Both terapascal and decapascal are defined by fixed standards rather than physical artifacts, so the factor of 100000000000 used above is exact to as many digits as you choose to display.