Wire Length Formula:
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Definition: This calculator estimates the length of wire based on its volume and diameter.
Purpose: It helps electrical engineers, technicians, and DIYers determine wire length for projects when the volume and diameter are known.
The calculator uses the formula:
Where:
Explanation: The volume is divided by the cross-sectional area of the wire (calculated from its diameter) to determine length.
Details: Accurate length calculation ensures proper material estimation, cost control, and project planning for electrical installations.
Tips: Enter the wire volume in cubic meters and diameter in millimeters. All values must be > 0.
Q1: Why is diameter input in millimeters?
A: Wire diameters are typically small and measured in millimeters for precision, while volumes are in cubic meters.
Q2: How do I find the wire volume?
A: Volume can be calculated from weight and material density, or measured directly if the wire is in a known configuration.
Q3: Does this work for any wire material?
A: Yes, the calculation is material-independent as it's based purely on geometry.
Q4: What if my wire isn't perfectly cylindrical?
A: This calculator assumes perfect cylindrical shape. For non-cylindrical wires, use appropriate cross-sectional area.
Q5: Can I use this for cables with insulation?
A: Only if you input the total diameter including insulation. For conductor-only length, use conductor diameter.