[iPhone God App] It was found using the Design Data Conversion Tables actually

Created by engineers and for engineers, this application provides you with already calculated conversions and tables for units of :

LENGTH
- inch to mm
- mm to inch

TEMPERATURE
- deg C to deg F
- deg F to deg C

AREA
- sq inch to sq mm
- sq mm to sq inch

VOLUME
- cub inch to ml
- ml to cub inch
- L to UK gal
- L to US gal
- US gal - L

MASS
- lb to kg
- kg to lb

FORCE
- lb force to N
- N to lb force

PRESSURE
- psi to MPa
- MPa to psi

POWER
hp - kW
kW - hp

and more ...

Easy to navigate and quick to access almost all the values any engineer, student or anybody else needs in their assignments.

Units are also chosen to match common values in imperial system, which are used by workshops and production departments at design and at manufacturing companies.

We hope that you will enjoy it!