How to Use the Eurorack HP Calculator ?
You can enter a value into any of these fields:
- HP (Horizontal Pitch)
- Millimeters
- Inches
The calculator will automatically convert the value into all other units instantly. Whether you are planning a DIY case or checking module dimensions, this HP calculator provides both exact measurements and practical production dimensions.
Millimeters (exact) & Inches
This field shows the mathematically exact Eurorack conversion using the official standard :
1 HP = 5.08 mm
1 inch = 25.4 mm
Millimeters (rounded up)
This field shows the practical production dimension. In real-world Eurorack case production, profile lengths are typically rounded up slightly to ensure proper fit and assembly clearance.
