quick homework checksshopping and product comparisonstravel planningprofessional estimatesDIY and household measurementsgeneral reference
Sources and Accuracy
Torque conversions use newton meter as the reference unit for mechanical and fastener calculations.
Displayed results are rounded for readability. The calculator keeps enough precision for everyday use and switches to scientific notation for very large or very small values. Last reviewed: 2026-05-21.
About These Units
pound-foot [lb ft]
Definition
The pound-foot is a customary torque unit based on one pound-force applied one foot from a pivot.
History
Pound-foot torque became common in automotive and mechanical work using customary units.
Current use
Pound-feet are used for engines, bolts, torque tools, machinery, and vehicle specifications.
dyne centimeter [dyn cm]
Definition
The dyne centimeter (dyn cm) is a torque unit used to express measurements in this converter.
History
This unit is included because it appears in practical measurement systems, technical references, product specifications, or everyday conversion needs.
Current use
Use dyne centimeter when comparing torque values, checking specifications, converting between systems, or preparing quick estimates.
Advertisement728 × 90
How to Convert
Enter the value in the “From value” field.
Confirm the source unit is pound-foot [lb ft].
Confirm the target unit is dyne centimeter [dyn cm].