Picojoule is 1e-12 joule units.
Picojoules to Centijoules Converter — pJ to cJ
Convert Picojoule (pJ) to Centijoule (cJ) using the exact conversion factor (1 picojoule = 1e-10 centijoule). See the formula, worked examples, and conversion table.
Picojoules to Centijoules 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.
Centijoule is 0.01 joule units.
Result = input x 1e-12 / 0.01.
Energy units are compatible.
Reserved above the conversion cards and below the converter.
About Converting Picojoules to Centijoules
Picojoule and Centijoule 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: Picojoule is 1e-12 joule units, and centijoule is 0.01 joule units.
Formula
centijoules = picojoules × 1e-10
This factor comes from each unit's defined relationship to the category's base unit: 1 picojoule equals 1e-12 base units, and 1 centijoule equals 0.01 base units, so dividing one by the other gives the direct picojoule-to-centijoule factor of 1e-10.
Simple example
1 pJ × 1e-10 = 1e-10 cJ
1 picojoule = 1e-10 centijoules.
Real-world example
100 pJ × 1e-10 = 1e-8 cJ
100 picojoules = 1e-8 centijoules.
Conversion table
| Picojoule (pJ) | Centijoule (cJ) |
|---|---|
| 1 pJ | 1e-10 cJ |
| 10 pJ | 1e-9 cJ |
| 50 pJ | 5e-9 cJ |
| 100 pJ | 1e-8 cJ |
| 500 pJ | 5e-8 cJ |
| 1,000 pJ | 1e-7 cJ |
Reverse conversion: Centijoule to Picojoule
1e-10 cJ × 10000000000 = 1 pJ
1e-10 centijoules = 1 picojoule.
picojoules = centijoules × 10000000000
For a page dedicated to this direction, see Centijoule to Picojoule.
Understanding the Picojoule (pJ)
Picojoule is 1e-12 joule units.
Understanding the Centijoule (cJ)
Centijoule is 0.01 joule units.
Reserved between the cards and the FAQ so the page stays balanced.
Frequently asked questions
How many centijoules are in 1 picojoule?
1 picojoule equals 1e-10 centijoules, using the exact defined conversion factor rather than an estimate.
How do I convert picojoule to centijoule?
Multiply the picojoule value by 1e-10. The converter above does this instantly to whatever precision you set.
How do I convert centijoule back to picojoule?
Use the reverse factor: 1 centijoule equals 10,000,000,000 picojoules. You can also use the swap control in the converter above to flip the direction instantly.
What is a picojoule?
Picojoule (pJ) is a unit of engineering.
What is a centijoule?
Centijoule (cJ) is a unit of engineering.
Is the picojoule to centijoule conversion exact?
Yes. Both picojoule and centijoule are defined by fixed standards rather than physical artifacts, so the factor of 1e-10 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.