3D Distance Formula:
From: | To: |
The 3D distance formula calculates the straight-line distance between two points in three-dimensional space. It's an extension of the Pythagorean theorem to three dimensions.
The calculator uses the 3D distance formula:
Where:
Details: Used in physics, engineering, computer graphics, robotics, and any field that deals with spatial relationships in three dimensions.
Tips: Enter coordinates for both points in the same units. The calculator supports various unit systems including meters, feet, inches, and centimeters.
Q1: Can I use negative coordinates?
A: Yes, the formula works with both positive and negative coordinates.
Q2: How accurate is the calculation?
A: The calculator provides results with 4 decimal places of precision.
Q3: What if my points have different units?
A: You must convert all coordinates to the same unit system before calculation.
Q4: Does the order of points matter?
A: No, distance is the same whether calculated from point A to B or B to A.
Q5: Can this be used for 2D points?
A: Yes, simply set the z-coordinates to 0 for both points.