Degree per Day to Revolution per Second Conversion

Convert between Degree per Day and Revolution per Second quickly and accurately.

From Degree per Day

°/d

To Revolution per Second

r/s

How to Convert Degree per Day to Revolution per Second

Conversion Formula

1 °/d = 3E-8 r/s

1 r/s = 31104000 °/d

Example

Convert 15 °/d to r/s:

15 °/d = 15 × 3E-8 r/s = 5E-7 r/s

Unit Information

Learn about the velocity - angular units you're converting between

Degree per Day

°/d

Definition

The degree per day is a unit of angular velocity representing the rate of angular displacement in degrees over a 24-hour period. It is commonly used for measuring very slow rotational motions in astronomical and geological applications.

History/Origin

Degree per day was developed for astronomical observations where angular measurements are traditionally expressed in degrees. It provides a practical unit for describing the Earth's rotation, planetary movements, and other celestial phenomena using familiar degree measurements.

Current Use

Degree per day is primarily used in astronomy for describing planetary rotation rates, in geology for measuring tectonic plate movements, and in environmental science for tracking slow changes in natural systems over extended time periods.

Multiplier

2E-7

Offset

Revolution per Second

r/s

Definition

The revolution per second is a unit of angular velocity representing the number of complete rotations over a one-second period. It is used for measuring high-speed rotational motions in mechanical systems, motors, and industrial equipment.

History/Origin

Revolution per second was established as a unit for measuring high-speed rotational velocities in mechanical engineering and industrial applications. It provides a practical measure for describing very fast rotating equipment in manufacturing and mechanical systems.

Current Use

Revolution per second is used in mechanical engineering for high-speed motor specifications, in automotive industry for high-performance engine speeds, in industrial automation for describing fast equipment performance, and in manufacturing for monitoring high-speed rotational equipment.

Multiplier

6.283

Offset