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"H" is a noun which is often translated as "la h", and "km" is an abbreviation which is often translated as "km". Learn more about the difference between "h" and "km" below.
h(
eych
)A noun is a word referring to a person, animal, place, thing, feeling, or idea (e.g., man, dog, house).
1. (letter)
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
a. h
It took the long-distance runner 4 h 35 m to complete the entire race course.El corredor de fondo tardó 4 h 35 m en hacer todo el recorrido de la carrera.
There are 60 m in 1 h.En 1 h hay 60 m.
km
An abbreviation is the shortened form of a word or group of words (e.g., "UFO" = "unidentified flying object"; "p." = "page").
a. km
Astronomers calculated that the asteroid was 1 km in diameter.Los astrónomos calcularon que el asteroide tenía 1 km de diámetro.
The ship was 20 km out of port when it sank.El barco estaba a 20 km del puerto cuando se hundió.