Twenty minutes.
quarter past ten means 15 minutes after 10o'clock
10 minutes after 11
9:45 or a quarter to ten.
It means that the local time is fifty minutes to eleven o'clock in the morning or in the evening.
Twenty minutes.
0 hours, 45 minutes
quarter past ten means 15 minutes after 10o'clock
Quarter to 10.
An hour and fifteen minutes.
It is nothing. But a quarter past ten is a quarter hour after ten: that is 10:15 in the morning or evening.
a quarter past ten is 'dix heures et quart' in French.
As there are 60 minutes in 1 hour, 9.75 must be 10.15 (quarter past ten).
2.5 minutes or two and a half minutes.
2 hours 50 minutes
40 minutes
10:15