Convert Kilorevolutions per minute to Inverse minutes (ISO)

Kilorevolutions per minute → Inverse minutes (ISO)
krpm × 1000 = min⁻¹ min⁻¹ × 0.001 = krpm

To convert kilorevolutions per minute (krpm) to inverse minutes (iso) (min⁻¹), multiply the kilorevolutions per minute value by 1000. 1 krpm = 1000 min⁻¹, and 1 min⁻¹ = 0.001 krpm. The conversion is a linear scaling with no offset, so the same factor applies to any value.

Going the other way? Convert min⁻¹ to krpm.

krpm to min⁻¹ table
Kilorevolutions per minute (krpm) Inverse minutes (ISO) (min⁻¹)
0.1 krpm 100 min⁻¹
0.5 krpm 500 min⁻¹
1 krpm 1000 min⁻¹
2 krpm 2000 min⁻¹
5 krpm 5000 min⁻¹
10 krpm 10000 min⁻¹
20 krpm 20000 min⁻¹
50 krpm 50000 min⁻¹
100 krpm 100000 min⁻¹
500 krpm 500000 min⁻¹
1000 krpm 1000000 min⁻¹
Common rotational speed ranges
Typical real-world values (rpm)
Application Typical range
Large servo motor 500 – 2,000 rpm
Standard servo motor 2,000 – 6,000 rpm
High-speed spindle 10,000 – 60,000 rpm
Micro motor (dentistry) 50,000 – 300,000 rpm