Hubble Constant (H₀)

Calculate Hubble Constant (H₀) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

Hubble Constant (H₀)

DistanceMpc
Recession speed
7,000km/s
Calculate Hubble Constant (H₀) instantly with the exact formula and a worked example. Free online calculator — no signup, works on mobile.

More about: Hubble Constant (H₀)

What it calculates

The “Hubble Constant (H₀)” calculator computes Recession speed in km/s from 1 parameter: distance (Mpc).

An astronomy calculation for enthusiasts and scientists.

Example calculation

With parameters Distance = 100 Mpc the result is 7,000 km/s.

How to use

  1. Enter the parameter values — every field above is adjustable with a slider.
  2. The result and related metrics are calculated automatically as you type.
  3. Use the additional metrics shown (if any) where needed.
  4. Copy the result or bookmark the page.

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