Arcseconds to degrees
Type a value in " to get it in ° instantly.
0.025°
Nothing on our list is smaller: one minute on a clock face is 240× wider. As a road gradient, that is about 0.04363%.
What it means
How wide is that?
The road gradient shown is the tangent of the angle, the way highway signs measure steepness.
The math
How to convert " to °
To convert arcseconds to degrees, multiply by 0.000277778.
Example: 90 " × 0.000277778 = 0.025 °.
In the other direction, 1 ° = 3,600 ".
Every unit
Your angle in every unit
Tables
" to ° conversion table
| " | ° |
|---|---|
| 1 " | 0.000277778 ° |
| 5 " | 0.00138889 ° |
| 10 " | 0.00277778 ° |
| 15 " | 0.00416667 ° |
| 30 " | 0.00833333 ° |
| 45 " | 0.0125 ° |
| 60 " | 0.0166667 ° |
| 75 " | 0.0208333 ° |
| 90 " | 0.025 ° |
| 120 " | 0.0333333 ° |
| 135 " | 0.0375 ° |
| 150 " | 0.0416667 ° |
| 180 " | 0.05 ° |
| 270 " | 0.075 ° |
| 360 " | 0.1 ° |
° to " conversion table
| ° | " |
|---|---|
| 1 ° | 3,600 " |
| 5 ° | 18,000 " |
| 10 ° | 36,000 " |
| 15 ° | 54,000 " |
| 30 ° | 108,000 " |
| 45 ° | 162,000 " |
| 60 ° | 216,000 " |
| 75 ° | 270,000 " |
| 90 ° | 324,000 " |
| 120 ° | 432,000 " |
| 135 ° | 486,000 " |
| 150 ° | 540,000 " |
| 180 ° | 648,000 " |
| 270 ° | 972,000 " |
| 360 ° | 1,296,000 " |
Quick answers
Quick answers
- How many ° is 1 "?
- 1 " is 0.000277778 °.
- How many ° is 10 "?
- 10 " is 0.00277778 °.
- How many ° is 90 "?
- 90 " is 0.025 °.
The units
About these units
Arcseconds (")
An arcsecond is a sixtieth of an arcminute. Telescope resolution and star positions are measured in arcseconds.
Degrees (°)
A degree is a 360th of a full turn. It comes from Babylonian astronomy and stays standard for navigation, building and everyday geometry.
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