Unit Conversion

Angular Acceleration Converter

Convert rad/s², °/s², rpm/s and rev/min² accurately. See every unit, the formula and a rotational-speed graph with final speed and turns.

Converted angular acceleration

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All equivalent values

Formula and calculation

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1 rpm/s = 60 rev/min². These are different units and must not share one conversion factor.

Batch conversion

Rotational motion planner

Final rotational speed (rpm)—
Final rotational speed (rad/s)—
Signed angular displacement (rev)—
Total revolutions travelled—
Tangential acceleration magnitude (m/s²)—

α = (ω₁ − ω₀) / t · ω₁ = ω₀ + αt · θ = ω₀t + ½αt² · aₜ = |α|r

Rotational speed over time

Assumes constant angular acceleration. Signed displacement can cancel when direction reverses; total travel counts both directions.

NIST · OpenStax

rad/s2 and deg/s2

Radians per second squared are common in physics and engineering, while degrees per second squared may be easier for angle-based problems.

  • 1 rad/s2 = 57.2958 deg/s2.
  • 1 deg/s2 = 0.0174533 rad/s2.
  • Use radians for most physics formulas.

RPM per second and rotations

Rotating machinery, motors, and motion-control systems may describe angular acceleration in rpm per second or revolutions per second squared.

  • 1 revolution = 2 pi radians.
  • RPM per second can be converted through revolutions per minute.
  • Keep time units consistent before comparing values.

Where angular acceleration matters

Use this converter for motors, wheels, turbines, rotating shafts, robotics, physics homework, and motion-control examples.

  • Angular acceleration describes how quickly angular velocity changes.
  • Positive and negative signs can indicate speeding up or slowing down.
  • Linear tangential acceleration depends on radius.

Angular Acceleration Converter FAQ

What is angular acceleration?

Angular acceleration is the rate at which angular velocity changes over time.

How do I convert rad/s2 to deg/s2?

Multiply rad/s2 by 57.2958.

How do I convert deg/s2 to rad/s2?

Multiply deg/s2 by 0.0174533.

Is angular acceleration the same as angular velocity?

No. Angular velocity is rotational speed, while angular acceleration is the change in rotational speed.

When should I use radians?

Use radians for most physics and engineering formulas because they work naturally with circular motion equations.