Converters
12
Pair-specific conversion guide
Turn to Radian formula
Use this Turn to Radian page for direct angle conversions. The calculator keeps the exact turn to rad relationship on the page, so the result, formula, and examples all describe this specific pair.
Formula model
1 turn = 6.28318530718 rad
1 Turn equals
Quick factor: 1 turn = 6.28318530718 rad.
The current calculator value is 1 turn, which equals 6.28318530718 rad.
Use the conversion table to compare 1 turn with the other units in the same category.
Use sufficient precision for radians and small angular units before rounding the final result.
Precision and rounding
The calculation uses the catalog's fixed conversion factors between turn and rad. Full decimal precision is kept for the calculation; only the displayed value is rounded for readability.
Reference: NIST conversion factorsAngle
Popular conversions
Radians to Turns Converter
Popular conversions
Angle links
Conversion table
1 Turn equals
| Unit | Value |
|---|---|
| Radian rad | 6.28318530718 |
| Degree deg | 360 |
| Gradian grad | 400 |
| Minute of arc ' | 21600 |
| Second of arc '' | 1296000 |
| Angular mil mil | 6400 |
FAQ
Turn to Radian questions
How do you convert Turn to Radian?
Use the formula 1 turn = 6.28318530718 rad. As a quick check, 1 turn equals 6.28318530718 rad.
Is the Turn to Radian conversion exact?
This page uses fixed constants from the Converter Science catalog. Displayed results are rounded only to keep the page readable.