Skip to main content

Length Contraction Calculator

length contraction calculator. Get instant, accurate results. Enter values for instant results with step-by-step formulas.

Reviewed by Manoj Kumar, Mathematics Educator

Reviewed by Manoj Kumar, Mathematics Educator

Formula

L = Lโ‚€/ฮณ = Lโ‚€โˆš(1-vยฒ/cยฒ)

Objects moving at relativistic speeds appear shorter in the direction of motion.

Worked Examples

Example 1: Spaceship at 0.8c

Problem:Lโ‚€=100m, v=0.8c

Solution:ฮณ=1.667, L=100/1.667=60m

Result:60 m (40% shorter)

Reviewed by Manoj Kumar, Mathematics Educator ยท Editorial policy