How much hours from 7pm to 8am?

Is there a Roman Numeral K? Prime number between 42 and 50? What is length ab if cab is 90 degrees and ac is 9cm and bc is 15cm on right angle triangle? What are the zeros of q(x) x(x - 3)(x 5).? How do you do 4p-3 p equals 20? What is 0.11 as a fraction? How many unit are in a shape? What is five twelfth minus one fourth? What number can make this equation true -0.6 plus 0.25 plus - 1.8 2.34? Whose voice is beyond the 3 o'clock prayer? How many feet is 48 inches plus 5 yards minus 7 feet? Find the missing number 2 10 26? What are 3 consecutive odd integers that equal 201? Is the number that divided the dividend? How do some animals have more than one baby at a time? When two compasses are placed next to each other how will needles point? When adding a positive number to a negative number what is a good rule for determining the sign of the sum? What integers are between -6 and plus 3? How many milliwatts per lumen? What is nine and four hundred thirteen ten-thousandths as a decimal?

How much hours from 7pm to 8am?