Translação 2D

(x+tₓ, y+t_y).
Created by
Renato Passos, Eng. de Software
Reviewed by
Renato Passos, Eng. de Software

Last updated: Apr 18, 2026

x'
8,00
y'
2,00

Formula

translação

About this calculator

The 2D Translation Calculator is an online tool that applies a simple geometric transformation to a point on the Cartesian plane. Given a point with coordinates (x, y) and a translation vector with components (tₓ, t_y), the calculator returns the new point (x + tₓ, y + t_y). This operation shifts the point without changing its orientation or size, serving as the basis for movements in coordinate systems.

The operation is straightforward: the user enters the original point coordinates and the displacement values along the X and Y axes. The calculator sums each corresponding component, generating the coordinates of the translated point. For example, if the point is (3, 5) and the vector is (2, -1), the result is (5, 4). There is no dependency between axes; each is handled independently.

This calculator is useful in various practical fields. In computer graphics, it is used to move objects in games or animations. In engineering, it helps reposition elements in CAD projects. In physics, it describes particle displacements. It is also applied in GPS navigation and robotics to adjust coordinates simply.

Important precautions: ensure coordinates and vector are entered as real numbers (decimals allowed). Translation is a linear operation that preserves distances and angles, but do not confuse it with rotation or scaling. Verify the translation vector is correct, as sign or value errors completely change the final position.

Frequently asked questions

Can I use decimal numbers for coordinates?

Yes, the calculator accepts decimal numbers. Just type the value with a dot (e.g., 3.5).

What happens if I leave a field blank?

Blank fields are treated as zero. If you leave it empty, the coordinate or vector component is considered 0.

Can 2D translation be applied to a line segment?

Yes, just apply the translation to each endpoint. The translated segment will have the same orientation and length.

What is the difference between translation and rotation?

Translation moves the point without rotating, while rotation changes orientation around a fixed point. They are distinct transformations.

Can I use the calculator to transform a polygon?

Yes, apply the translation to each vertex. The translated polygon will keep its shape and size.

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