arc-seconds to arc-minutes
Convert arc-second to arc-minute — instant, free, with the formula shown.
1 ″=0.01666667 ′
How to convert arc-second to arc-minute
To convert arc-second to arc-minute, multiply by 0.01666667:
′ = ″ × 0.01666667
For example, 10 ″ × 0.016667 = 0.16666667 ′.
″ to ′ conversion table
| arc-seconds (″) | arc-minutes (′) |
|---|---|
| 1 ″ | 0.01666667 ′ |
| 2 ″ | 0.03333333 ′ |
| 5 ″ | 0.08333333 ′ |
| 10 ″ | 0.16666667 ′ |
| 25 ″ | 0.41666667 ′ |
| 50 ″ | 0.83333333 ′ |
| 100 ″ | 1.66666667 ′ |
| 250 ″ | 4.16666667 ′ |
| 500 ″ | 8.33333333 ′ |
| 1000 ″ | 16.66666667 ′ |
Other arc-second conversions
Convert to arc-minute from another unit
″ to ′ — frequently asked
How many arc-minutes are in 1 arc-second?
1 arc-second = 0.01666667 arc-minutes (″ × 0.016667 = ′).
What is the formula to convert arc-second to arc-minute?
Multiply your arc-second value by 0.01666667 to get arc-minute.
How do I convert 10 arc-seconds to arc-minutes?
10 ″ = 0.16666667 ′. For 100 ″ the answer is 1.66666667 ′. Use the calculator on this page for any other value.
When to convert arc-second to arc-minute
1Mathematics and trigonometry (radians)
2Surveying and navigation (degrees, minutes, seconds)
3Engineering (mrad for laser sights, optics)
4Astronomy (arc-seconds for stellar parallax)
Angle conversion — common questions
Why are radians used in math instead of degrees?
Because in radians, derivatives and series of trig functions take their simplest form (d/dx sin(x) = cos(x) only when x is in radians).
How many degrees in 1 radian?
1 rad = 180/π ≈ 57.2958°.
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