Convert Turns to Minutes (')
1 turn equals 21600 minutes.
Turn to Minute Converter
How to Convert Turn to Minute
1 turn = 21600 minutes
Minute = Turn × 21600
Example: 1 turn × 21600 = 21600'
Reverse Conversion
To convert minutes back to turns:
- Remember, 1 minute equals 4.62963 × 10-5 turns.
- To convert 21600' to turn, multiply
21600 x 4.62963 × 10-5, resulting in1 turn.
Common Turn to Minute Conversions
Turns to minutes Conversion Table
Reference table with common turns to minutes conversions. All values calculated with high precision.
Turns to Minutes Table
1 to 100000
Minutes to Turns Table
10 to 50000
Minutes to Turns Table
100000 to 1 × 1010
Definition of Turn
- Definition
A turn (revolution) represents a full rotation.
It is a convenient unit in mechanics, robotics, control systems, animation, and computer graphics for expressing rotations.
- Exact factor
- 1 turn = 360° = 2π rad
- Examples
- 0.5 turn = 180°
- 0.25 turn = 90°
Definition of Minute
- Definition
An arcminute (minute of arc) is 1/60 of a degree.
It is used in astronomy, optics, navigation, geodesy, and surveying for small angular measurements.
- Exact factor
- 1′ = 1/60° = π/10,800 rad (exact)
- Examples
- 60′ = 1°
- 30′ = 0.5°
About the Turn
Facts & Uses
- 1 turn (rev, cycle) = 1 full revolution = 360° = 2π rad = 400 grad. The most natural unit for rotation count.
- Standard in mechanical engineering (gear ratios, screw advance), electric motor speed (RPM = revolutions per minute), and data storage (HDD platters).
- Used in dance (single, double, triple turns/rotations), gymnastics (1 1/2 turns, double-twisting somersault), and diving scoring.
- Common in everyday machinery: a key turn (~1/4 turn), a doorknob turn (~1/4 turn), a wine bottle screw cap (~3 turns to close).
Curiosities
- The "tau revolution" in mathematics (Hartl, 2010) argues that τ = 2π is more natural than π because 1 turn = τ rad, eliminating factors of 2 in many formulas.
- Engine RPM: idling cars at ~800 RPM, redline 6000-7000 RPM, F1 cars 12,000-15,000 RPM, ultrasonic dental drills up to 500,000 RPM.
- Earth makes one rotation per 23 h 56 min 4 s (sidereal day) — slightly less than 24 h, which is the solar day measured against the Sun.
- Approximate equivalents: 1 turn = 360° = 2π rad ≈ 6.2832 rad = 400 grad.
Sources
About the Minute
Facts & Uses
- 1 arcminute (′) = 1/60 of a degree = π/10800 rad ≈ 0.000291 rad. NOT to be confused with the time minute.
- Standard for geographic latitude/longitude (1 nautical mile = 1 arcminute of latitude, the original definition).
- Used in astronomy for angular sizes of celestial objects (the full Moon ≈ 31′, Jupiter ≈ 30-50″ depending on opposition).
- Common in marksmanship as MOA (Minutes of Angle) for scope adjustment: 1 MOA ≈ 1 inch at 100 yards (actually 1.047″).
Curiosities
- The arcminute symbol ′ (prime, U+2032) is distinct from the apostrophe ('); using the wrong character is a common typesetting error in scientific writing.
- Human visual acuity: a person with 20/20 vision can distinguish two points separated by about 1 arcminute — the basis of the Snellen eye chart design.
- Geographic coordinates: 40°45′ N reads as "forty degrees, forty-five minutes north" — a precision of about 1.85 km in latitude.
- Approximate equivalents: 1 arcminute = 1/60° = 60 arcseconds ≈ 0.000291 rad.
Sources
Frequently Asked Questions
How many minutes are in one turn?
One turn equals 21600 minutes. To convert, multiply the turn value by 21600. For the reverse, divide the minute value by 21600 (or multiply by 4.62963 × 10-5).
What is 0.03 turns in minutes?
0.03 turns = 648 minutes. This is one of the most commonly searched conversions for this pair.
How precise is the turn-to-minute conversion?
The factor 21600 is accurate to 6 significant figures, derived from international measurement standards. Our calculator uses full precision internally.
Looking for the reverse? Convert Minute to Turn
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