Micropascal is 0.000001 pascal units.
Micropascals to KSI Converter — uPa to ksi
Convert Micropascal (uPa) to KSI (ksi) using the exact conversion factor (1 micropascal = 1.450377e-13 ksi). See the formula, worked examples, and conversion table.
Micropascals to KSI converter
Converter
Engineering Converter
Convert common stress, force, torque, power, and energy units used in engineering.
Context values
Some unit families need one extra value for a physically accurate result.
Kips per square inch.
Result = input x 1e-6 / 6.89475729e+6.
Stress Pressure units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Micropascals to KSI
Micropascal and KSI both measure a quantity used in structural or mechanical engineering — commonly stress, pressure, force, torque, power, or energy — where converting between the unit conventions used in different regions, industries, or equipment specifications is a routine part of design work. Specifically: Micropascal is 0.000001 pascal units, and kips per square inch.
Formula
ksi = micropascals × 1.450377e-13
This factor comes from each unit's defined relationship to the category's base unit: 1 micropascal equals 0.000001 base units, and 1 ksi equals 6894757.29317 base units, so dividing one by the other gives the direct micropascal-to-ksi factor of 1.450377e-13.
Simple example
1 uPa × 1.450377e-13 = 1.450377e-13 ksi
1 micropascal = 1.450377e-13 ksi.
Real-world example
100 uPa × 1.450377e-13 = 1.450377e-11 ksi
100 micropascals = 1.450377e-11 ksi.
Conversion table
| Micropascal (uPa) | KSI (ksi) |
|---|---|
| 1 uPa | 1.450377e-13 ksi |
| 10 uPa | 1.450377e-12 ksi |
| 50 uPa | 7.251887e-12 ksi |
| 100 uPa | 1.450377e-11 ksi |
| 500 uPa | 7.251887e-11 ksi |
| 1,000 uPa | 1.450377e-10 ksi |
Reverse conversion: KSI to Micropascal
1.450377e-13 ksi × 6.894757e+12 = 0.9999997399 uPa
1.450377e-13 ksi = 0.9999997399 micropascals.
micropascals = ksi × 6.894757e+12
For a page dedicated to this direction, see KSI to Micropascal.
Understanding the Micropascal (uPa)
Micropascal is 0.000001 pascal units.
Understanding the KSI (ksi)
Kips per square inch.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many ksi are in 1 micropascal?
1 micropascal equals 1.450377e-13 ksi, using the exact defined conversion factor rather than an estimate.
How do I convert micropascal to ksi?
Multiply the micropascal value by 1.450377e-13. The converter above does this instantly to whatever precision you set.
How do I convert ksi back to micropascal?
Use the reverse factor: 1 ksi equals 6.894757e+12 micropascals. You can also use the swap control in the converter above to flip the direction instantly.
What is a micropascal?
Micropascal (uPa) is a unit of engineering.
What is a ksi?
KSI (ksi) is a unit of engineering.
Is the micropascal to ksi conversion exact?
Yes. Both micropascal and ksi are defined by fixed standards rather than physical artifacts, so the factor of 1.450377e-13 used above is exact to as many digits as you choose to display.
Why do engineering unit conventions vary so much by region and industry?
Pressure, force, and stress can be expressed in metric (pascal, newton), US customary (psi, pound-force), or older and industry-specific units (atmosphere, torr, kip) depending on the country, industry, and even the equipment manufacturer, which is why engineers routinely need to convert between them when working across specs from different sources.