Part 2: How to Stream Roku Supported Videos and Audio. If you have the video formats that Roku supports, congrats. But wait a minute, you can only cast them from phones to your TV via Roku, as long as you have an Apple device with iOS 4.3 or later, or one of the following Android phones or tablets: Samsung Galaxy S III.
A day, symbol d, is defined as 86 400 seconds. The Second is the base unit of time in SI units. A day according to Coordinated Universal Time (UCT) can include a negative or positive leap second, and can therefore have a length of either 86 399 or 86 401 seconds.
There are 60 seconds on a minute. You have to do 60 X 60 to get one hour (3600 seconds) Then, you have to get 3600 seconds and multiply it by 24 since there are 24 hours in a day (84600 seconds) Then since there are 365 days in a year you have to do 84600 X 365 and you will get 31,536,000 seconds. There you go.