Time to competency is the time needed for personnel to reach defined task or role performance after training.
Time to competency is the elapsed time it takes for a person, role group, or shift to reach a defined level of capable performance on a task, process, or system after training, onboarding, or a process change.
In manufacturing, the term is commonly used to evaluate training effectiveness, workforce readiness, and adoption of new procedures or systems. The competency target should be defined before measurement, such as performing a setup correctly, following a work instruction without repeated supervisor intervention, completing required quality checks, or meeting an expected execution standard for a role.
Time to competency is not the same as simply completing a training record. A training record shows that training occurred; time to competency measures how long it takes for that training to translate into observed, task-level performance. It also differs from formal certification or qualification, which may have separate criteria, approvals, or regulatory meaning depending on the organization.
Common data inputs include skills matrices, training records, supervisor observations, quality signals, rework trends, procedural adherence, and task execution data from systems such as MES, digital work instruction platforms, or learning systems.