Conversion Factors in Project Management – Definition and Meaning

Conversion factors are defined numerical values or ratios used to convert units of measurement, currencies, or other values from one unit to another. In project management, they are used to standardize calculations or make metrics comparable, typically in cost, effort, or resource management, by enabling conversions such as person-hours to person-days, foreign currencies to the project currency, or material quantities into costs.

Example, best practice, and further information on the term

In effort planning for a project, for example, the conversion factor from one person-day to person-hours could be set at 8 (1 PD = 8 PH) to consistently convert estimates. A best practice is to clearly define and consistently apply conversion factors within a project or organization to avoid miscalculations. This aligns with fundamental data management and standardization principles and ensures calculation accuracy and data comparability.