Convert turns to arcseconds
1 turn = 1,296,000 ″. Change the amount below, or read the formula and the reference table further down.
1 turn equals
arcseconds
1 turn = 1,296,000 ″
The formula
Turns and arcseconds both measure angle from the same zero, so a single multiplier does the job.
″ = turn × 1,296,000
Going the other way? Convert arcseconds to turns.
Turns to arcseconds table
Common values, rounded for reading.
| Turns (turn) | Arcseconds (″) |
|---|---|
| 1 | 1,296,000 |
| 2 | 2,592,000 |
| 3 | 3,888,000 |
| 4 | 5,184,000 |
| 5 | 6,480,000 |
| 6 | 7,776,000 |
| 7 | 9,072,000 |
| 8 | 10,368,000 |
| 9 | 11,664,000 |
| 10 | 12,960,000 |
| 15 | 19,440,000 |
| 20 | 25,920,000 |
| 25 | 32,400,000 |
| 30 | 38,880,000 |
| 40 | 51,840,000 |
| 50 | 64,800,000 |
| 75 | 97,200,000 |
| 100 | 129,600,000 |
| 250 | 324,000,000 |
| 500 | 648,000,000 |
| 1,000 | 1,296,000,000 |
Questions people ask
- How many arcseconds are in a turn?
- One turn equals 1,296,000 arcseconds.
- How do I convert turns to arcseconds by hand?
- Multiply the number of turns by 1,296,000. For a rough check, 1,296,000 is close enough for most everyday use.
- What is 1 turn in arcseconds?
- 1 turn is 1,296,000 arcseconds.
Calcuit generates this page from a unit table, so the factors here match every other page on the site.