revolutions to arc-minutes
Convert revolution (turn) to arc-minute — instant, free, with the formula shown.
1 rev=21600 ′
How to convert revolution (turn) to arc-minute
To convert revolution (turn) to arc-minute, multiply by 21600:
′ = rev × 21600
For example, 10 rev × 21600 = 216000 ′.
rev to ′ conversion table
| revolutions (rev) | arc-minutes (′) |
|---|---|
| 1 rev | 21600 ′ |
| 2 rev | 43200 ′ |
| 5 rev | 108000 ′ |
| 10 rev | 216000 ′ |
| 25 rev | 540000 ′ |
| 50 rev | 1080000 ′ |
| 100 rev | 2160000 ′ |
| 250 rev | 5400000 ′ |
| 500 rev | 10800000 ′ |
| 1000 rev | 21600000 ′ |
Other revolution (turn) conversions
Convert to arc-minute from another unit
rev to ′ — frequently asked
How many arc-minutes are in 1 revolution (turn)?
1 revolution (turn) = 21600 arc-minutes (rev × 21600 = ′).
What is the formula to convert revolution (turn) to arc-minute?
Multiply your revolution (turn) value by 21600 to get arc-minute.
How do I convert 10 revolutions to arc-minutes?
10 rev = 216000 ′. For 100 rev the answer is 2160000 ′. Use the calculator on this page for any other value.
When to convert revolution (turn) 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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