Converters
Degrees to Radians Converter
Convert degrees to radians instantly. 1 degree = 0.0174533 radians.
0.0174533
1 ° = 0.0174533 rad
Common conversions
From 1 degrees- Radians (rad)0.0174533
- Gradians (gon)1.11111
- Turns (turn)0.00277778
- Arcminutes (′)60
- Arcseconds (″)3600
Popular angle conversions
How it works
Radians = Degrees × 0.01745329252
Multiply the number of degrees by 0.01745329252 to get radians. To go back, multiply by 57.29577951. Examples: 1 ° = 0.0174533 rad · 5 ° = 0.0872665 rad · 10 ° = 0.174533 rad · 100 ° = 1.74533 rad.
Frequently asked
How many radians are in a degree?
1 degree = 0.0174533 radians.
What is the formula to convert degrees to radians?
Radians = Degrees × 0.01745329252
Is this conversion exact?
The conversion factor between degrees and radians is defined by international standards and is exact to at least 10 significant figures here.
Can I convert in the opposite direction?
Yes — use our Radians to Degrees converter, or multiply your value by 57.29577951.
Related calculators
Length Converter
Convert between every length unit — instant, accurate, and free.
Meters to Feet Converter
Convert meters to feet instantly. 1 meter = 3.28084 feet.
Feet to Meters Converter
Convert feet to meters instantly. 1 foot = 0.3048 meters.
Meters to Yards Converter
Convert meters to yards instantly. 1 meter = 1.09361 yards.