Thread Pitch Calculator
Result
Thread Pitch Calculator Convert between threads per inch (TPI) and thread pitch (inches or mm). — free online calculator.
Formula
- Thread Pitch Calculator calculates its result from Threads per inch. It uses the formula 1/TPI. Change any input to recalculate the result instantly.
- The main inputs are Threads per inch. Enter them in the units and format shown in the calculator.
- Keep measurements and project assumptions consistent before comparing or combining values.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Thread Pitch
- Threads per inch: 20
Using Threads per inch = 20, the calculated result is 0.05.
Sample result: Calculating…
Frequently asked questions
What does the Thread Pitch calculate?
Thread Pitch Calculator Convert between threads per inch (TPI) and thread pitch (inches or mm). — free online calculator.
Which values should I enter?
Enter Threads per inch using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: 1/TPI.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.