Units Converter for Professionals logo

Units Converter for Professionals for iOS

By Irfan Hussaini $0.99

Developer's Description

Clocked hundreds of downloads so far and counting.

Thanks for all the feedback.

Units Converter is a free-form units conversion tool designed for engineering professionals and students. This is the only Units and Currency conversion app you will ever need. It is based on fundamental principle of dimensional analysis and supports a limitless number of combinations.

Supports over 300 single units and over 170 currencies.

Supported units:


mil, in, ft, yard, mile or mi, mm, cm, m, km, um, nm, barleycorn, hand, cubit, step, pace, fathom, pole, rod, furlong, link, cable, NM (nautical mile), pt, px, pica, em, ell, perch, lp (Planck's length), au (astronomical unit), lightyear, ang (angstrom)


g, kg, mg, ug, tonne (metric), b or lbm, oz, stone, slug, quintal, amu (atomic mass unit), grain, carat, scruple, dram, grain


s, min, h or hr, day, week, month, yr or year, decade, century, millenium, GY (galactic year)


C, F, K, R


deg, ' (minute), '' (sec), rad, grad, rev, gon, quadrant


units, doz, score, hundred, thousand, million, billion, trillion, quadrillion, lac, crore, mol, kmol


cd (candela), lumen or lm, lux or lx, candle, phot, flame, nox

Solid angle:

sr (steradian), hemisphere, sphere, sqdeg (square degree)


[length^2], sft, sqft, acre, area, hectare, barn, rood, sulung, township, are


[length^3], ml, l or lit, ul, ulit, tsp, tbsp, cup, pint, quart, gal, ukgal, cuft, cft, barrel, cord


[length/time], kmph, mph, a (acoustic speed), Mach, c (speed of light)

Flow rate:

[length^3/time], cfm, cfh, scfm, scfh, lpm, lph, slpm, slph, gpm, gph

[mass/time] also supported through additional specification of density or specific volume in any units.


[mass-length/time^2], N, lbf, kip, poundal, gf, kgf, dyne


[mass-length^2/time^2] J, kJ, MJ, Btu, MMBtu, cal, kcal or Cal, Wh, kWh, eV, GGE, DGE, E85GE, SCF, MCF, tTNT, ktTNT, erg, Ry, TCE, TOE


[mass-length^2/time^3], W, mW, kW, MW, GW, hp, bhp, TR (ton refrigeration)


[mass/length-time^2], psi, ksi, psf, bar, mbar, atm, mmHg, cmHg, mmWC (water column), cmWC, mWC, inHg, inWC, ftWC, Pa, kPa, MPa, GPa, mPa, Torr or torr

Charge, Current:

coul, faraday, franklin or Fr, A, mA, uA, kA, V, mV, uV, kV, Ohm or ohm, S (siemen) or mho,

Fuel consumption:

[length/volume], mpg, kmpl


darcy or D, poise or P, centipoise or cP, mpy and mmpy (corrosion), BMI (body mass index, requires height^2 or body mass as additional parameter)


USD, EUR, GBP, CAD, JPY, CNY, INR, SAR, QAD and 170 other world currencies. Conversion rates are updated at regular intervals.

Full Specifications

What's new in version 2.9


Release November 9, 2019
Date Added November 9, 2019
Version 2.9

Operating Systems

Operating Systems iOS
Additional Requirements Requires iOS 8.2 or later. Compatible with iPhone, iPad, and iPod touch.


Total Downloads 0
Downloads Last Week 0
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