Motor Conversions Calculator

Electric Parameters

Voltage & Resistance

Voltage
Resistance

Voltage & Current

Voltage
Current

Voltage & Power

Voltage
Current

Current & Resistance

Current
Resistance

Current & Power

Current
Power

Resistance & Power

Resistance
Power

Resistance

Voltage

Power

Current

Winding Ratings Based on Config

Unipolar / Bipolar Half-Coil

I		A
R		Ohm
V		V
P		W
L		mH
Holding Torque		g-cm

Bipolar Series

I		A
R		Ohm
V		V
P		W
L		mH
Holding Torque		g-cm

Bipolar Parallel

I		A
R		Ohm
V		V
P		W
L		mH
Holding Torque		g-cm

Gear Ratio

Input Torque

Ouput Torque
Gear Ratio
Efficiency (%)

Input Torque

Output Torque

Input Torque
Gear Ratio
Efficiency (%)

Ouput Torque

Gear Ratio

Input Torque
Ouput Torque
Efficiency (%)

Gear Ratio

Efficiency

Input Torque
Ouput Torque
Gear Ratio

Efficiency (%)

Input Speed

Output Speed
Gear Ratio

Input Speed

Output Speed

Input Speed
Gear Ratio

Ouput Speed

Gear Ratio

Input Speed
Ouput Speed

Gear Ratio

Input Step Angle

Output Step Angle
Gear Ratio

Input Step Angle

Output Step Angle

Input Step Angle
Gear Ratio

Ouput Step Angle

Gear Step Angle

Input Step Angle
Ouput Step Angle

Gear Step Angle

Resolution

# of Steps per Revolution

Step Angle (Degress per Step)

Step Angle (Degrees per Step)

# of Steps per Revolution

Distance

Radians

Degrees
Revolutions

Degrees

Radians
Revolutions

Revolutions

Radians
Degrees

Radians
Step Angle

Steps

Degrees
Step Angle

Steps

Revolutions
Step Angle

Steps

Speed Based on Resolution

Convert to PPS

RPS
Step Angle

PPS

Convert to RPS

RPM

RPS

Convert to RPM

RPS

RPM

RPM
Step Angle

PPS

PPS
Step Angle

RPS

PPS
Step Angle

RPM

Torque

Convert From:

Converts To:

g-cm
oz-in
Kg-cm
lb-in
N-m
lb-ft
Kg-m
10⁻⁴N-M
mN-m

Inertia

Convert From:

Converts To:

g-cm²
oz-in²
g-cm-s²
Kg-cm²
lb-in²
oz-in-s²
lb-ft²
Kg-cm-s²
lb-in-s²
lb-ft-s² or slug-ft²