RPM to Revolutions/sec Converter
Convert rpm (rpm) to revolutions/sec (rps) instantly. 1 rpm = 0.0166667 rps.
RPM to Revolutions/sec Conversion Table
| RPM (rpm) | Revolutions/sec (rps) |
|---|---|
| 1 rpm | 0.0166667 rps |
| 10 rpm | 0.166667 rps |
| 100 rpm | 1.66667 rps |
| 1000 rpm | 16.6667 rps |
| 10000 rpm | 166.667 rps |
| 100000 rpm | 1666.67 rps |
Related Conversions
Quick Answer
Formula: Revolutions/Second = RPM × 0.01667
Multiply any rpm value by 0.01667 to get revolutions/second.
Reverse: RPM = Revolutions/Second × 60
Worked Examples
RPM to Revolutions/Second Conversion Table
Common rpm values — factor: 1 rpm = 0.01667 rps
| RPM (rpm) | Revolutions/Second (rps) | Context |
|---|---|---|
| 1 rpm | 0.01667 rps | Very slow rotation |
| 10 rpm | 0.1667 rps | Slow turntable |
| 60 rpm | 1 rps | 1 rps |
| 100 rpm | 1.667 rps | Slow motor |
| 600 rpm | 10 rps | Slow engine idle |
| 1,000 rpm | 16.67 rps | Engine idle |
| 1,800 rpm | 30 rps | Synchronous motor 60Hz |
| 3,000 rpm | 50 rps | Motor 50 Hz |
| 3,600 rpm | 60 rps | Motor 60 Hz |
| 5,000 rpm | 83.33 rps | High idle |
| 7,200 rpm | 120 rps | Hard drive |
| 1e+04 rpm | 166.7 rps | High-speed motor |
| 100,000 rpm | 1,667 rps | Centrifuge |
| 300,000 rpm | 5,000 rps | Dental drill |
| 1,000,000 rpm | 1.667e+04 rps | Ultra-high speed |
Mental Math Tricks
RPM ÷ 60 = rps. Exact.
60 RPM = 1 rps. 7,200 RPM = 120 rps. 3,600 RPM = 60 rps.
rps × 60 = RPM.
Who Uses This Conversion?
Specifies motor speed, gearbox ratios, and machine tool spindle speeds in RPM.
Monitors engine RPM for performance tuning, fuel efficiency, and redline limits.
Measures fan and blower motor speeds in RPM for airflow and efficiency checks.
Sets centrifuge speed in RPM for laboratory sample separation.
Programs spindle speed in RPM for optimal cutting speed and surface finish.
Monitors turbine rotor speed in RPM for power output optimization.
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Frequently Asked Questions
About RPM and Revolutions/Second
RPM (rpm)
Revolutions per minute (RPM) measures rotational frequency — how many complete rotations an object makes per minute. It has been used in mechanical engineering since the early days of steam engines and remains standard for motors, engines, and rotating machinery worldwide.
RPM is ubiquitous in mechanical systems: car engines idle at 700–900 RPM and rev to 6,000–8,000 RPM; hard drives spin at 5,400–7,200 RPM; centrifuges reach 10,000–100,000 RPM; dental drills reach 300,000–400,000 RPM.
Interesting fact: The fastest spinning man-made object is a nanoscale rotor that achieved 60 billion RPM (1 GHz) in 2018. The Earth rotates at about 0.0007 RPM. A Formula 1 engine peaks at around 15,000 RPM.
Revolutions/Second (rps)
Revolutions per second (rps) is the rotational frequency equivalent of hertz for mechanical systems. Since one complete revolution per second = 1 Hz, rps and Hz are numerically identical for periodic motion, though rps implies mechanical rotation while Hz implies general oscillation.
RPS is used in precision mechanical engineering, robotics, and motor control where per-second rates are more convenient than per-minute. A hard drive at 7,200 RPM rotates at exactly 120 rps.
Interesting fact: The relationship rps = Hz is not coincidental — both describe one complete cycle per second. Angular velocity in rad/s = 2π × rps, connecting rotational mechanics directly to wave physics through the same fundamental concept of cyclic repetition.
About RPM to Revolutions/Second Conversion
Converting rpm to revolutions/second is essential across electronics, audio, radio communications, computing, and mechanical engineering. Frequency units span from sub-Hz seismic waves to THz optical signals — each discipline uses the scale most natural to its applications.
Quick reference: 10 rpm = 0.1667 rps and 1,000 rpm = 16.67 rps. Reverse: 1 rps = 60 rpm. Exact factor: 1 rpm = 0.01667 rps.
All conversions use IEEE 754 double-precision arithmetic, accurate to at least 8 significant figures.