अच्छा रहेगा

will be good; would be good

→ अच्छा
phrase Rare #9,049
will be good; would be good Often used to make a suggestion politely, especially in the pattern “अगर … तो अच्छा रहेगा” (“it would be good if …”).
HI: अगर हम थोड़ा जल्दी निकलें तो अच्छा रहेगा।
EN: It would be good if we left a little early.

साहब, गाड़ी अगर बाहर ही खड़ी करेंगे तो अच्छा रहेगा।

Sir, it would be better to park the car outside.

— Black Friday (2004)

ये अच्छा रहेगा।

That would be good.

— 風立ちぬ (2013)