Ivan Gavrilov/CalcKit: All-in-One Calculator

Dp 
Mdpi 
Hdpi 
Xhdpi 
Xxhdpi 
Xxxhdpi

Bel 
Decibel 
Neper

Twip 
Character X 
Character Y 
Pixel X 
Pixel Y 
Pica (Computer) 
Pica (Printer) 
PostScript Point 
Point (Computer) 
Point (Printer) 
En

Barrel dry (US) 
Pint dry (US) 
Quart dry (US) 
Peck (US) 
Peck (UK) 
Bushel (US) 
Bushel (UK)

Board feet 
Cord 
Cord (80 ft³) 
Cord feet 
Cunit 
Pallet 
Cross tie 
Switch tie 
1000 feet² (1/8-inch panels) 
1000 feet² (1/4-inch panels) 
1000 feet² (3/8-inch panels) 
1000 feet² (1/2-inch panels) 
1000 feet² (3/4-inch panels)