If it's 9 AM in Las Vegas, it's 6 PM in Londo London is eight hours ahead of Las Vegas most of the time. Due to the United Statesâ¦ and Europe starting and ending daylight saving time/ summer time on different dates, there's an average of 24 days per year in which London is seven hours ahead of Las Vegas.
Multiply the percentage times the amount, but covert the percent to a decimal (e.g. 30% of 12 is .3 x 12 = 3.6) Jason Mello.
How to calculate percentages is easier than you think. Quick, whatâs 36% of 25? Or how about 250% of 20? Learn a quick and dirty tip to help you calculate all of those pesky percentages in your head.