It takes 1.5 hours
The theoretical charging time of Huawei P40 is about 1.5 hours. Note: The above data is the laboratory data of charging with the standard charger off screen. The actual charging time varies according to the use.
With 44W fast charge, Huawei p40 can charge 30% in 10 minutes, 50% in 25 minutes, 80% in 40 minutes, and 100% in 59 minutes. This is the official data.