CNVRT: SI Unit Conversion Tool app icon

Apps Like CNVRT: SI Unit Conversion Tool for iPhone and iPad

Convert units instantly and accurately

Convert units of measurement with support for weight, length, temperature, speed, area, time, data storage, and angle. Input values and select units for instant . Syncs with Apple Health for seamless tracking.

by Pascal Andraos★ 4.517 ratingsUtilities$4.99Data updated 2026-09-06

CNVRT: SI Unit Conversion Tool screenshots

Ranked alternatives

Showing 281–300 of 1,000 ranked alternatives.

  1. Screenshot Pixel Measure Tool app icon

    Screenshot Pixel Measure Tool

    InfoEnum Software Systems

    Dimensions in screenshots and photos

    Dimensions, spacing, and angles in screenshots and photos. Analyze color values, grid alignment, and element positions. Export measurements and compare dimensions across images.

    ★ 4.227 ratingsProductivityFreeData updated 2026-09-11
  2. Tape Measure: AR Measuring app icon

    Tape Measure: AR Measuring

    Fuentech Company Limited

    Measure objects, convert units, add notes

    Measure objects or distances using AR technology. Switch between units for accuracy. Create sketches with text editing options including size, color, and positioning. Share measurements and sketches directly from the .

    ★ 4.2136 ratingsProductivityFreeData updated 2026-09-06
  1. Unit Converter All Categories app icon

    Unit Converter All Categories

    Vladislav Zhirnov

    Convert units, calculate, and manage tasks

    Convert units across 8 including length, weight, thermal resistance, and magnetism. Switch between metric and imperial systems. Save frequently used conversions. Export results as text or image.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  2. Protractor Smart app icon

    Protractor Smart

    ExaMobile S.A.

    Measure angles with camera and touch

    Measure angles using camera view with touch or plumb bob methods. Set angles on screen or through camera. Switch between measurement modes. Access advanced polygon measurement in premium version. Calibrate plumb bob for accurate slope readings.

    ★ 4.6243 ratingsUtilitiesFreeData updated 2026-09-10
  3. Pounds To Kilograms app icon

    Pounds To Kilograms

    Armchair Engineering

    Convert units between and

    Convert units between and . Choose decimal places for precision. Input values and get instant conversions. Save frequently used conversions for quick access.

    ★ 4.9301 ratingsUtilities$1.99Data updated 2026-09-10
  4. Concrete Slab Calculator app icon

    Concrete Slab Calculator

    Anna Filobok

    Calculate dimensions and convert units in real

    Converts Width, Length, and Depth between imperial and metric units in real time. Calculates Area, Volume, and Weight based on provided dimensions. Allows custom Density input for accurate Weight calculations.

    ★ 5.04 ratingsUtilities$1.99Data updated 2026-09-06
  5. Southwire® Conversion Calc app icon

    Southwire® Conversion Calc

    Southwire Company

    Convert copper to aluminum and vice versa

    Convert between copper and aluminum measurements using built-in factors. Calculate pricing per unit length and weight for different cable types. Preloaded with multiple cable options for quick calculations.

    ★ 4.25 ratingsUtilitiesFreeData updated 2026-09-08
  6. Smart Converter – Units & Time app icon

    Smart Converter – Units & Time

    Manuel Martinez Gomez

    Convert and instantly

    Convert across categories like length, volume, temperature, and . Enter values instantly for accurate results. Toggle between light and dark mode. Share converted values directly.

    ★ 0.00 ratingsUtilitiesFreeData updated 2026-09-06
  7. Unravel: Steel Calculator app icon

    Unravel: Steel Calculator

    Majestic Steel USA, Inc.

    Verify steel coil and sheet specs.

    The app helps flat-rolled steel buyers verify steel coil and sheet specifications. It calculates coil weight, converts gauges to decimals, and finds sheets in a bundle, supporting imperial and metric units.

    ★ 4.910 ratingsUtilitiesFreeData updated 2026-09-23
  8. Model Scaler app icon

    Model Scaler

    Osment Models, Inc

    Convert measurements to any scale instantly

    Convert measurements between U.S. Customary and Metric units. Adjust to any scale size. Input values and instantly receive scaled dimensions. Useful for builders, railroad enthusiasts, and tabletop game creators.

    ★ 2.912 ratingsProductivityFreeData updated 2026-09-08
  9. ArcCalc app icon

    ArcCalc

    Roseller Sunga

    Calculate arc dimensions with two values

    Calculate arc dimensions including radius, length, width, height, apothem, angle, and area. Input any two values to derive the rest. Useful for carpenters, architects, and engineers. Supports complex mathematical calculations.

    ★ 4.8268 ratingsProductivityFreeData updated 2026-09-08
  10. Area Converter - All In One app icon

    Area Converter - All In One

    Foodmatesss Limited

    Convert units and rearrange lists

    Convert units between different measurements. Swap the order of units in the list. Input values and receive converted results instantly.

    ★ 4.414 ratingsUtilitiesFreeData updated 2026-09-06
  11. Force Unit Converter app icon

    Force Unit Converter

    Kei Suefuji

    Convert units with precision

    Convert values between 8 units: newton (N), kilonewton (kN), dyne (dyn), kilogram- (kgf), gram- (gf), ton- (tf), pound- (lbf), and poundal (pdl). Input a value, select the , and view conversions to all other units.

    ★ 5.03 ratingsUtilitiesFreeData updated 2026-09-15

How we rank alternatives

Apps are ranked by functional similarity, category fit, rating confidence, and popularity.