Radian to Right angle Converter (and vice versa)

Created by: tinycalcs.com/en
Number of supported units: 2
Last update: 2026

This converter allows you to convert radians [rad] to right angles [⊾] or right angles [⊾] to radians [rad]. Calculations are performed in both directions. The calculation result and the entered value are displayed with up to 20 decimal places for maximum accuracy.

1 radian [rad] ≈ 0.6366 right angles [⊾]1 right angle [⊾] ≈ 1.5708 radians [rad]

Convert radians to right angles

There are two simple ways to convert radians [rad] to right angles [⊾]. In the first calculation method, the value in radians [rad] is divided by the rounded conversion factor of 1.5708. The second method multiplies the value in radians [rad] by the rounded conversion factor of 0.6366.

  • Right angles [⊾] ≈ radians [rad] ÷ 1.5708
  • Right angles [⊾] ≈ radians [rad] * 0.6366

However, rounded conversion values are only suitable for rough conversions, as rounding errors can occur in the calculation result. The most accurate conversion of radians [rad] to right angles [⊾] can be achieved using the following calculation method.

  • Right angles [⊾] = radians [rad] ÷ π * 2

Convert right angles to radians

Converting right angles [⊾] to radians [rad] is easy and can be done in two ways. The first method involves multiplication, in which the value in right angles [⊾] is multiplied by the rounded conversion factor of 1.5708. The second variant is a division. Here, the value in right angles [⊾] is divided by the rounded conversion factor of 0.6366.

  • Radians [rad] ≈ right angles [⊾] * 1.5708
  • Radians [rad] ≈ right angles [⊾] ÷ 0.6366

However, rounded conversion values do not allow for exact calculations because rounding errors can occur in the calculation result. The most accurate conversion of right angles [⊾] to radians [rad] can be achieved using the following calculation method.

  • Radians [rad] = right angles [⊾] * π ÷ 2

Converter

Decimal places

How it's calculated

Factor: 
≈ 1.571
Right angles = Radians ÷ π * 2
Radians = Right angles * π ÷ 2

To all available units

Radians

Turns

Revolutions

Centigons

Revolutions

Gons

Revolutions

Milligons

Revolutions

NATO mils