Authoritative definitions of the International System of Units and SI prefixes.
Unit conversion
Arcminutes to Turns Converter
1 ′ ≈ 0.0000462962962963 turn. Enter a value to convert ′ to turn, then use the formula and table below. Displayed digits may be rounded.
AngleInstant result
Decimals
Formula result = input × 0.0002908882086657216 ÷ 6.283185307179586. 1 ′ ≈ 4.62963e-5 turn
Nonzero results too small for the selected decimal places use scientific notation.
Nonzero results too small for the selected decimal places use scientific notation.
Common examples
One value, several units
Radians0.0003 rad
Degrees0.0167 °
Gradians0.0185 gon
Turns4.62963e-5 turn
Arcseconds60 ″
Conversion table
| ′ | turn |
|---|---|
| 1 ′ | 4.62963e-5 turn |
| 2 ′ | 0.0001 turn |
| 5 ′ | 0.0002 turn |
| 10 ′ | 0.0005 turn |
| 25 ′ | 0.0012 turn |
| 50 ′ | 0.0023 turn |
| 100 ′ | 0.0046 turn |
Conversion chart
1 ′4.62963e-5 turn
5 ′0.0002 turn
10 ′0.0005 turn
25 ′0.0012 turn
50 ′0.0023 turn
Worked example
1 ′ ≈ 0.0000462962962963 turn. Apply the selected conversion formula to other input values.
Unit definition
Arcminutes (′) One arcminutes equals 0.000290888208666 radian.
Unit history
Arcminutes is represented here using its modern SI definition or an internationally accepted relationship to an SI base unit.
Step by step
1. Parse the value, including fractions.
2. Convert ′ to radian.
3. Convert the base value to turn and apply your display precision.
Understand the result before using it
Arcminutes to Turns converts a value measured in Arcminutes (′) into the equivalent value in Turns (turn). The numerical value changes because the size and definition of the selected unit changes; the underlying quantity does not.
Calculated result
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.
Formula, assumptions, and example
Formula
result = input × 0.0002908882086657216 ÷ 6.283185307179586
Assumptions
- Arcminutes and Turns represent the same angle quantity.
- The input is expressed in ′; the output is expressed in turn.
- The unit definitions and conventional relationship shown on this page apply.
Worked example
1 ′ ≈ 0.0000462962962963 turn. For another value, apply the same relationship and round only to the precision your source measurement supports.
When to use it
Good uses
- Read a ′ measurement in a document that expects turn.
- Compare a arcminutes value with a value reported in turns.
- Check the ′ to turn arithmetic before copying the result into another calculation.
Limitations
Common mistakes to avoid
- Do not confuse ′ with another unit that has a similar name or symbol.
- Round the output to a precision justified by the original measurement.
- Verify safety-critical, regulated, laboratory, and contractual conversions against the controlling standard.
Sources and further reading
These references explain the underlying standards or provide authoritative context. Your own contract, institution, clinician, product documentation, local code, or governing standard may be the controlling source.
Guidance on unit names, symbols, conversions, and numerical presentation.
Questions about this calculation
How do I convert Arcminutes to Turns?
result = input × 0.0002908882086657216 ÷ 6.283185307179586. Input is in ′; result is in turn. 1 ′ ≈ 0.0000462962962963 turn. The displayed digits may be rounded.
What is 1 ′ in turn?
1 ′ ≈ 0.0000462962962963 turn. The displayed digits may be rounded.
Can I reverse the ′ to turn conversion?
Yes. Swap the source and target units in the converter. The reverse relationship converts turn back to ′.
Is the Arcminutes to Turns result exact?
The conversion follows the displayed unit relationship. Display rounding can hide additional digits, and measured inputs cannot become more accurate merely by changing units.