Convert arcseconds to turns
1 ″ = 7.7160 × 10^-7 turn. Change the amount below, or read the formula and the reference table further down.
1 arcsecond equals
turns
1 ″ = 7.7160 × 10^-7 turn
The formula
Arcseconds and turns both measure angle from the same zero, so a single multiplier does the job.
turn = ″ × 7.7160 × 10^-7
Going the other way? Convert turns to arcseconds.
Arcseconds to turns table
Common values, rounded for reading.
| Arcseconds (″) | Turns (turn) |
|---|---|
| 1 | 7.7160 × 10^-7 |
| 2 | 0.000002 |
| 3 | 0.000002 |
| 4 | 0.000003 |
| 5 | 0.000004 |
| 6 | 0.000005 |
| 7 | 0.000005 |
| 8 | 0.000006 |
| 9 | 0.000007 |
| 10 | 0.000008 |
| 15 | 0.000012 |
| 20 | 0.000015 |
| 25 | 0.000019 |
| 30 | 0.000023 |
| 40 | 0.000031 |
| 50 | 0.000039 |
| 75 | 0.000058 |
| 100 | 0.000077 |
| 250 | 0.000193 |
| 500 | 0.000386 |
| 1,000 | 0.000772 |
Questions people ask
- How many turns are in a arcsecond?
- One arcsecond equals 7.7160 × 10^-7 turns.
- How do I convert arcseconds to turns by hand?
- Multiply the number of arcseconds by 7.7160 × 10^-7. For a rough check, 7.7160 × 10^-7 is close enough for most everyday use.
- What is 1 arcsecond in turns?
- 1 arcsecond is 7.7160 × 10^-7 turns.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.