tier_2 conversion

Convert turn to radian

Convert turn to radian with a verified formula, worked example, conversion table, precision guidance, and reverse conversion.

turn to radian

turn to radian

radian

Quick answer

1 turn = 6.28318530686 radian.

Formula

radian = turn × 6.283185306859627157882474842

Precision

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

How to convert turn to radian

  • Enter a value in turn.
  • CalculatorHQ converts this pair with the expression y = x × 6.283185306859627157882474842.
  • Round the displayed radian value only when needed.

About these units

turn is a unit used in angle conversions. Angle measures the separation or rotation between two directions. radian is a unit used in angle conversions. Angle measures the separation or rotation between two directions. Its recorded symbol is rad.

Explore related conversions

turn to radian conversion table

turnradian
0 turn0e-27 radian
1 turn6.28318530686 radian
5 turn31.4159265343 radian
10 turn62.8318530686 radian
25 turn157.079632671 radian
100 turn628.318530686 radian

Frequently asked questions

How do I convert from turn to radian?

CalculatorHQ converts this pair with the expression y = x × 6.283185306859627157882474842.

What formula does CalculatorHQ use for turn to radian?

radian = turn × 6.283185306859627157882474842

How should I round the result?

The stored factor is used at full decimal precision; round only the displayed result to the precision required by the task.

Can I convert radian back to turn?

Yes. Use the linked reverse conversion, whose formula is validated against this pair with round-trip tests.