Hours Calculation Formula:
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Definition: This calculator converts agile story points into estimated hours based on your team's specific conversion factor.
Purpose: Helps agile teams translate abstract story points into concrete time estimates for planning and scheduling.
The calculator uses the formula:
Where:
Explanation: Story points are multiplied by your team's established conversion factor to estimate actual working hours.
Details: Proper conversion helps with sprint planning, resource allocation, and setting realistic expectations with stakeholders.
Tips: Enter your story points and your team's conversion factor (default 4.0 h/SP). All values must be > 0.
Q1: How do we determine our conversion factor?
A: Track actual hours spent on tasks with known story points over several sprints to calculate your team's average.
Q2: Why not estimate directly in hours?
A: Story points account for complexity and uncertainty, while hours represent time. This conversion bridges both concepts.
Q3: Should the factor be the same for all teams?
A: No, each team has its own velocity and should establish its own conversion factor.
Q4: How often should we update our conversion factor?
A: Review quarterly or whenever team composition or technology changes significantly.
Q5: Can we use this for individual tasks?
A: It's better suited for overall sprint planning. Individual task estimates may vary more.