How do you calculate degrees minutes and seconds?
The decimal part of a degree is first multiplied by 60 to get the measure in minutes. Then, the decimal part of the minutes is multiplied by 60 to get the measure in seconds.
How many seconds are in a degree minute?
60 seconds
First, recognize that: 60 minutes = one degree. 60 seconds = one minute. 3600 seconds = one degree.
How do you calculate degree time?
The Earth takes 24 hours to complete one rotation or to cover 360° of longitudes. This means that the Earth covers 15° of longitudes every hour. One degree of longitude takes 4 minutes (1 hour = 60 minutes, divided by 15° per hour = 4 minutes per longitude).
How do you convert degrees minutes seconds to seconds?
By multiplying the part of a degree by sixty, you get 23 minutes and 0.52 of a minute. One minute equals 60 seconds. So, when you multiply the part of a minute by sixty, you find the number of seconds. You don’t want to calculate it by hand?
How is Greenwich time calculated?
So if it is 12 noon at Greenwich (0 degree), it would be 12:04 pm at 1 degree meridian and so on. In India, the standard meridian is 82-and-half degree. So the time difference between Greenwich and India is 82.5 x 4, which is 330 minutes (5 hours 30 minutes).
What does 30 mean in degrees?
Minutes to Degrees Calculator
| Minutes | Degrees |
|---|---|
| 29 | 0.4833 |
| 30 | 0.5 |
| 31 | 0.5167 |
| 32 | 0.5333 |
How much is 1 degree of longitude?
54.6 miles
One-degree of longitude equals 288,200 feet (54.6 miles), one minute equals 4,800 feet (0.91 mile), and one second equals 80 feet.
What does sin30 mean?
The value of sin 30 degrees is 0.5. Sin 30 is also written as sin π/6, in radians. The trigonometric function also called as an angle function relates the angles of a triangle to the length of its sides.
How do you write degrees minutes seconds in latitude and longitude?
Start with your line of latitude, writing the degrees, then the minutes, then the seconds. Then, add the North or South as the direction. Then, write a comma followed by your line of longitude in degrees, then minutes, then seconds. Then, add East or West as the direction.