UnitGrid: lb oz °F inch gal
Converter kg metric mpg kWh
$1.99 · Designed for iPad. Not verified for macOS.
33 categories, one tap: length, weight, temperature, area, data, electrical and engineering. SI and imperial, KB vs KiB. Type once, see all results; tap to chain
UnitGrid is a one-time-purchase, fully offline converter for students, electricians, renovation and travel. Type a number to see every unit in that category at once; tap a result to refill and keep converting. Reorder the sidebar; last category, unit and input are remembered. 33 categories:
Length: km to nm; mile, foot, inch, nautical mile; li, zhang, chi, cun
Mass: tonne, kg, g; lb, oz, carat, stone; dan, jin, liang, qian
Area: km², hectare, m²; acre; qing, mu
Volume: liter, mL, m³; US/UK gallon, quart, pint; dou, sheng
Temperature: °C, °F, K, °R
Speed: m/s, km/h, mph, knot, Mach
Data storage: KB/MB/GB (1000) vs KiB/MiB/GiB (1024)
Time: century and year to nanosecond
Pressure: Pa, bar, atm, mercury, water column, psi
Power: W, kW; mechanical/metric hp; BTU/h
Energy: J, kWh, kcal, cal, BTU, eV
Density: kg/m³, g/cm³, lb/ft³
Angle: degree, radian, arcmin, arcsec, mil
Force: N, kgf, lbf
Illuminance: lux, foot-candle
Resistance: mΩ to MΩ
Voltage: mV to MV
Current: µA to MA
Frequency: Hz to THz
Conductance: S, mS, µS
Capacitance: pF to F
Inductance: nH to H
Acceleration: m/s², ft/s², g
Torque: N·m, lbf·ft, lbf·in
Flow: m³/h, L/min, gal/min
Data rate: bit/s to Gbit/s, KB/s, MB/s
Fuel economy: L/100km; US/UK mpg
Charge: C, Ah, mAh
Angular velocity: rad/s, °/s, rpm, rps
Mass flow: kg/s, t/h, lb/s
Luminous flux: lm, klm, mlm
Luminous intensity: cd, kcd, mcd
Luminance: cd/m², foot-lambert
Buy once, updates free. No ads, no subscription, no tracking. Dark interface, 28 languages. Results are for reference only, not certified metrology. Chinese store name: 单位换算.
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This update improves the interface and fixes several known issues. Browsing categories, entering values and chained conversions is smoother. Results are for reference only.
The developer, 骏 叶, indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- 骏 叶
- Size
- 3.6 MB
- Category
- Utilities
- Compatibility
Requires iOS 17.6 or later.
- iPhone
Requires iOS 17.6 or later. - iPad
Requires iPadOS 17.6 or later. - Mac
Requires macOS 14.6 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 1.3 or later.
- iPhone
- Languages
English and 27 more
- English, Bengali, Croatian, Czech, Danish, Dutch, French, German, Greek, Hungarian, Indonesian, Italian, Japanese, Korean, Malay, Polish, Portuguese, Romanian, Russian, Simplified Chinese, Spanish, Swedish, Tamil, Thai, Traditional Chinese, Turkish, Ukrainian, Vietnamese
- Age Rating
4+
- 4+
- Copyright
- © TodayUSStock
