What is a Gradian (grad)?

A gradian (grad) is a unit of angle measurement where a right angle equals 100 gradians and a full circle equals 400 gradians.

Definition

Symbol

grad

Category

Angle

System

Metric

1 {unit} = {value} {otherUnit}

1 Gradian = 0.9 Degree (°)

1 Gradian = 0.015708 Radian (rad)

1 Gradian = 0.0025 Turn (turn)

1 Gradian = 54 Arcminute ()

1 Gradian = 3240 Arcsecond ()

Common Uses

  • Surveying
  • Land measurement
  • Civil engineering

Gradian Conversions

Related Units