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.
For the metric unit of second, there are decimal prefixes representing 10-24 to 10 24 seconds. Some common units of time in seconds are: an hour is 3600 seconds; a day is 86,400 seconds, a week is 604,800 seconds; a year is about 31.6 million seconds; and a century is a little over 3 billion (3.16*10 9) seconds.