Category · 6 units

Angle

Angle converter - convert between radians, degrees, gradians, arcminutes, arcseconds and full turns.

Active unit

radians · ≈ 100 rad (base)

All units

5 results
  • radradian100
How we calculated this
Target:
Formula
deg = rad × 57.29578
Calculation
100 × 57.29578 = 5,729.577951
Factor
× 57.29578

Popular pairs

Good to know

Related articles

A glowing emerald protractor and compass rose graduated to 360 degrees turning into an arc of the nautical mile over a globe, against a cosmic nebula in violet and magenta
Angle

Why does a full circle have 360 degrees? From navigation to pizza

The entire physical world was decimalized — except the angle. A full turn is still 360 degrees, not a round 100 or 1000. That is no accident and no superstition: behind 360 lie exceptional divisibility, thousands of years of astronomy, the definition of the nautical mile, and a theorem named after pizza.

12 min

Popular categories

Each category has its own color and dedicated converter.

See all categories →
8 units
Length
From millimeters to miles — SI and imperial units.
8 units
Mass
Grams, kilograms, pounds, ounces and tons.
8 units
Volume
Liters, milliliters, gallons and cups.
4 units
Temperature
Celsius, Fahrenheit and Kelvin.
7 units
Area
Square meters, hectares, acres and square feet.
9 units
Time
Seconds, minutes, hours, days and years.
6 units
Data (SI)
Bits and bytes in the decimal system (kB, MB, GB).
6 units
Speed
Meters per second, km/h, miles per hour and knots.