Source: The Great Interpretation of Dreams (Ibn Sirin)
Time in a dream indicates the setting of matters and waiting for them. Knowing the time indicates managing matters.
Source: Perfuming Humanity in the Expression of Dreams (Al-Nabulsi)
Time indicates one's lifespan. Its passing indicates that time has run out.
Source: Signs in the Science of Expressions (Ibn Shaheen)
Time is interpreted as worry. Whoever sees himself asking for the time is in worry and anxiety.