A second of arc is a unit used to measure angle, commonly expressed using a double prime (″), and is equal to 1/60th of one minute of arc or 1/3,600 of one degree.
Seconds of Arc Conversion Calculator
Enter a value in seconds of arc below to convert to another unit of angle.
Understanding the Seconds of Arc Conversion Calculator
What is a Second of Arc?
A second of arc is a way to measure angles. It’s like measuring how wide you need to open your arms for a hug.
Arc seconds are often used in things like astronomy, navigation, and maps.
How Much is a Second of Arc?
One second of arc is a tiny piece of an angle. It’s 1/60th of a minute of arc or 1/3,600th of a degree.
Converting Seconds of Arc
To turn seconds of arc into other angle measurements, we use conversion factors. These are like special numbers that help us change from one unit to another.
To do the conversion:
- First, find the conversion factor for the unit you want (like degrees or radians) from the conversion table.
- Next, multiply the number of seconds of arc by the conversion factor.
- This gives you the angle in the new unit of measurement.
Example
Let’s say you have 5 seconds of arc and you want to know how many degrees that is.
- Look in the table and find the conversion factor for seconds of arc to degrees.
- Multiply 5 (seconds of arc) by the conversion factor you found.
- This gives you the angle in degrees.
Remember, there are different conversion factors for each unit, so you have to use the right one for what you want to find.
Final Thoughts
That’s how the seconds of arc conversion calculator works. It helps you change angles from seconds of arc to other units like degrees or radians. So next time you need to convert angles, you’ll know just what to do!
Seconds of Arc Conversion Calculator with frequently used values
| Degrees | Minutes | Seconds of Arc |
|---|---|---|
| 0 | 0 | 0 |
| 0 | 0 | 1 |
| 0 | 0 | 2 |
| 0 | 0 | 3 |
| 0 | 0 | 4 |
