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"Km" is an abbreviation which is often translated as "km", and "h" is a noun which is often translated as "la h". Learn more about the difference between "km" and "h" below.
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.
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.