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