Gold chest takes 8 hours to open or unlock.
Step-by-step explanation:
Clash royale is a game which has been developed and published with the help of a super cell. It is a video game. Many players can play this game at the same time. In the sense, clash royale is a multi player game.
In this game, the players who are playing the game are awarded with the gold chest. They are also awarded with the gems. In order to unlock or open a gold chest eight hours are needed. Apart from this there is an other way also with which the gold chest can be unlocked. It can be unlocked with the help of forty eight gems.