Minecraft wiki entry for time, associated text: To set the time to 1,000: time set 1000 or time set day
To add one day to the world time: time add 24000
To change/reset in-game day count to desired number: time set <desired day number*24000+time of day in ticks>; to change day count to day 472 at noon (6000): time set 11334000
Since the internal daytime can only be increased in Bedrock Edition, this command will only work in Java Edition.[verify]