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Arc Minute

Conversions to other units

Conversions from other units

1° | 60'
1 μrad | 0.003438'
1 mrad | 3.438'
1 rad | 3438'
1 grad | 54'

Physical quantity

plane angle

Unit systems

non-SI but accepted for use with SI | recognized for use in astronomy

Basic unit dimensions

[angle]

Corresponding quantities for 1'

Rotation count N from N = φ/(2π):
| 4.6×10^-5 rot (rotations)

Slope percentage from [slope percentage] = 100% × tan(θ):
| 0.02909 slope% (slope percent)

Comparisons for 1' as plane angle

≈ ( 0.18 ≈ 1/6 ) × minimum angle of resolution for cats ( ≈ 5.5' )

≈ 2.1 × minimum angle of resolution for chimpanzees ( ≈ 28" )

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