second of arc ″
1/3600 degree. Astronomy.
クイック換算 — second of arcを主要単位に
リアルタイム換算器、3 方向対応。任意の値を入力すると 3 つすべてが更新されます。
second of arc
degree
1 ″ = 0.0003°
second of arc
radian
1 ″ = 4.85e-6rad
second of arc
gradian
1 ″ = 0.0003gon
換算表 — second of arcをすべてのAngle単位に
1 ″（順方向）および 1 逆単位 → ″のすべての値。
| 変換先 / 変換元 | 1 ″ = | 1 変換先単位 = |
|---|---|---|
| degree (°) | 0.00027778 ° | 3,600 ″ |
| radian (rad) | 4.848137e-6 rad | 206,264.8062471 ″ |
| gradian (gon) | 0.00030864 gon | 3,240 ″ |
| minute of arc (′) | 0.01666667 ′ | 60 ″ |
| turn (tr) | 7.716049e-7 tr | 1,296,000 ″ |
Frequently Asked Questions
What does ″ stand for?
second of arc (″) is a unit of Angle.
How many ″ are in 1 rad?
1 rad = 4.8481e-6 ″, so 1 ″ = 206,264.806247 rad.
Is this the SI base unit?
No. second of arc is one of several units in the Angle category. The SI base is rad.
second of arcのよく使う換算
#1
second of arc (″) → degree (°)
Convert second of arc (″) to degree.
#2second of arc (″) → radian (rad)
Convert second of arc (″) to radian.
#3second of arc (″) → gradian (gon)
Convert second of arc (″) to gradian.
#4second of arc (″) → minute of arc (′)
Convert second of arc (″) to minute of arc.
#5second of arc (″) → turn (tr)
Convert second of arc (″) to turn.