
hinter
behind
Indicates a position in a place (where?). Used with the dative.
Der Garten befindet sich hinter dem Haus.
The garden is located behind the house.
behind
Loading your saved state.

behind
Indicates a position in a place (where?). Used with the dative.
Der Garten befindet sich hinter dem Haus.
The garden is located behind the house.

behind
Indicates movement in a direction (to where?). Used with the accusative.
Der Ball rollte hinter das Sofa.
The ball rolled behind the sofa.

to stand behind someone
To support someone or be loyal to someone.
Egal, was passiert, deine Familie wird immer hinter dir stehen.
No matter what happens, your family will always stand behind you.

behind
Describes a rank or position in an order, often in the sense of 'worse than' or 'after'.
Im Wettbewerb landete er weit hinter seinen Konkurrenten.
In the competition, he finished far behind his competitors.
'Hinter' (behind) is a two-way preposition. If you can ask 'Wo?' (where?), use the dative. If you can ask 'Wohin?' (to where?), use the accusative.
Die Katze schläft hinter dem Sessel. (Wo? -> Dativ)
The cat is sleeping behind the armchair. (Where? -> dative)
The idiom 'hinter jemandem stehen' (to stand behind someone) means to support someone loyally. In this expression, 'hinter' (behind) is always used with the dative because 'stehen' (to stand) describes a position.
Ich weiß, dass meine Freunde in dieser schweren Zeit hinter mir stehen.
I know that my friends stand behind me during this difficult time.
In contexts of competition, sports, or performance, 'hinter' (behind) often means that someone has a lower rank or a worse position. It is used with the dative here.
Bei der Weltmeisterschaft landete das Team auf dem Platz hinter dem Favoriten.
At the world championship, the team finished in the place behind the favorite.
There are several fixed expressions with 'hinter' (behind). 'Hinter dem Rücken von jemandem reden' (to talk behind someone's back) means to gossip, and 'etwas hinter sich haben' (to have something behind oneself) means to have finished something exhausting.
Ich mag es nicht, wenn Leute hinter meinem Rücken über mich reden.
I don't like it when people talk about me behind my back.
to / after / according to
Nach and hinter can both describe a position in a sequence. Nach mainly establishes the order: one person arrives later. Hinter places more emphasis on a lower rank or being behind. Use nach for the order, and hinter when the distance or the worse position is important.

Im Rennen lag Lea hinter Tom.
Lea was behind Tom in the race.
Im Ziel kam Lea nach Tom an.
Lea arrived after Tom at the finish line.