In what units are astronomers typically expressing the Hubble Constant ($H_0$)?

Answer

Kilometers per second per megaparsec ($ ext{km/s/Mpc}$).

Astronomers conventionally express the Hubble Constant in units of kilometers per second per megaparsec ($ ext{km/s/Mpc}$).

In what units are astronomers typically expressing the Hubble Constant ($H_0$)?
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