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 141–160 of 1,000 ranked alternatives.

  1. Ring Sizer - Measure Ring Size app icon

    Ring Sizer - Measure Ring Size

    TECHISTIC LTD

    Accurately

    Using finger circumference. Input measurements to calculate in metric or imperial units. Save and view measurement history. Share results via email or messaging.

    ★ 4.566 ratingsUtilitiesFreeData updated 2026-09-06
  2. Unit Converter Pro HD. app icon

    Unit Converter Pro HD.

    良峰 侯

    Convert units across 30 categories

    Convert units across 30 categories with over 700 measurement options. Switch between light and dark modes. Use a backspace key for editing. Perform conversions quickly with an intuitive interface.

    ★ 4.6186 ratingsEducation$0.99Data updated 2026-09-08
  3. Easy Unit:convert units app icon

    Easy Unit:convert units

    APPS BAY LIMITED

    Convert instantly and accurately

    Convert between currencies, weights, and measurements. Calculate feet and inches. Convert hours to minutes or seconds. Perform quick conversions for various .

    ★ 4.818 ratingsProductivityFreeData updated 2026-09-06
  1. Convert - Unit and Currency app icon

    Convert - Unit and Currency

    Raphael Odermatt

    Units and track rates

    Units across 17 categories with 398 options. Switch between currencies using real-time exchange rates for 130+ countries. Access the converter directly from Apple Watch.

    ★ 4.7126 ratingsProductivityFreeData updated 2026-09-09
  2. CookCalc app icon

    CookCalc

    Nigel Green

    Convert units for cooking, chemistry, and more

    Convert measurements between 11 weight and volume units with over 90 combinations. Enter decimal or fractional values for precise results.

    ★ 4.33 ratingsUtilities$0.99Data updated 2026-09-08
  3. Square Footage Calculator app icon

    Square Footage Calculator

    Anna Filobok

    Calculate area, convert units instantly

    Calculate area using width and length in inches, feet, yards, meters, or centimeters. Convert results to inches, feet, meters, or centimeters instantly.

    ★ 4.817 ratingsUtilities$1.99Data updated 2026-09-06
  4. Ruler, Measuring Tape - AR App app icon

    Ruler, Measuring Tape - AR App

    WHATSTICKER APPS SRL

    Measure objects with augmented reality

    Measure distances and angles using augmented reality. Customize ruler settings and save measurements. Access tools for drawing, scaling, and converting units. Share measurement data directly.

    ★ 4.31,029 ratingsUtilitiesFreeData updated 2026-09-18
  5. CONVERT UNITS app icon

    CONVERT UNITS

    Yan Liong Tan

    And track currency rates

    For length, weight, speed, area, time, pressure, volume, power, fuel, temperature, data, and currency. Automatically or manually update currencies with 160 options. Enable multitasking on iPad for simultaneous conversions.

    ★ 4.71,357 ratingsProductivityFreeData updated 2026-09-11
  6. Convert Simple app icon

    Convert Simple

    BRIAN RIZZO

    Measurements with fractions

    Measurements for cooking and baking using fractions. between imperial and metric units. Automatically round values with notifications. Select and fractions as needed.

    ★ 4.58 ratingsFood & Drink$0.99Data updated 2026-11-02
  7. Cookverter app icon

    Cookverter

    JOSE DE LEON

    Convert units for cooking needs.

    The app provides unit conversions for cooking. Users can convert between 15 units of mass, weight, and volume, including temperature.

    ★ 3.45 ratingsUtilitiesFreeData updated 2026-10-15
  8. CalcBox -All in One Calculator app icon

    CalcBox -All in One Calculator

    Realbyte Inc.

    Calculate, convert, and organize tasks

    Performs basic arithmetic and scientific calculations. Save equations and results for later. Unit Converter converts units for area, length, temperature, and more. Includes tools for currency exchange, date calculations, and percentage computations.

    ★ 4.8303 ratingsUtilitiesFreeData updated 2026-09-06
  9. Square Yards Calculator app icon

    Square Yards Calculator

    Anna Filobok

    Convert units, calculate area instantly

    Calculate area by entering width and length in centimeters, meters, inches, feet, or . Convert between imperial and metric units in real time. Output results in centimeters, meters, feet, or .

    ★ 5.06 ratingsUtilities$1.99Data updated 2026-09-06
  10. Chairgun Elite Ballistic Tool+ app icon

    Chairgun Elite Ballistic Tool+

    BALLISTIC SOLUTIONS RESEARCH & DEVELOPMENT SOFTWARE SIARHEI RAICHONAK

    Calculate hold overs and scope settings

    Calculate hold overs and scope adjustments for long range shooting. Input variables like temperature, altitude, humidity, and distance. Account for target speed, direction, coriolis effect, and slope angle.

    ★ 4.5331 ratingsSportsFreeData updated 2026-09-06
  11. Landscaping Calculator Plus app icon

    Landscaping Calculator Plus

    Calc Hub, LLC

    Calculate materials for projects

    Calculate materials with 10 tools for gravel, soil, mulch, concrete, pavers, retaining walls, grass seed, sod, area, and volume. Input dimensions in inches, feet, yards, centimeters, or meters. Output results in US customary or metric units.

    ★ 4.83,267 ratingsUtilitiesFreeData updated 2026-09-24
  12. Universal Converter. app icon

    Universal Converter.

    V PUGAZHENTHI

    Convert units across 64 categories

    Convert units across 64 categories with 1333 units and 53742 conversions. Switch between acceleration, angle, area, and other measurements. Find color codes and convert cooking measurements.

    ★ 4.312 ratingsUtilities$4.99Data updated 2026-09-08
  13. Measure Tool - Measuring Tape app icon

    Measure Tool - Measuring Tape

    Conlan Limited

    Objects, rooms, and items accurately

    Use the camera to object sizes, room areas, and shopping items. Capture images and receive precise dimensions with AI accuracy. View detailed measurements and compare sizes instantly.

    ★ 4.3315 ratingsUtilitiesFreeData updated 2026-09-06
  14. Torque Unit Converter app icon

    Torque Unit Converter

    Kei Suefuji

    Convert values between units

    Convert values between 9 units including newton-meters, kilogram-force meters, pound-feet, and ounce-feet. Enter a value and select the to see conversions in all supported units.

    ★ 4.612 ratingsUtilities$1.99Data updated 2026-09-15
  15. Measure - ARKit Ruler & Meter app icon

    Measure - ARKit Ruler & Meter

    Michele Gruppioni

    Distance

    Distances using Augmented Reality. Tap to place markers and calculate lengths. Undo measurements. Choose different colors for markers. Take screenshots. Switch between metric and imperial units.

    ★ 3.7460 ratingsUtilitiesFreeData updated 2026-09-13

How we rank alternatives

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