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 181–200 of 1,000 ranked alternatives.

  1. Engineering Unit Converter app icon

    Engineering Unit Converter

    Vector 254 LLC

    Convert units and currencies instantly

    Convert units by entering a value in the desired and view conversions for multiple target units simultaneously. Display settings allow customization of text size and layout. Includes a currency for exchanging between different currencies.

    ★ 4.385 ratingsReferenceFreeData updated 2026-09-08
  1. Gas Converter app icon

    Gas Converter

    Linde GmbH

    Convert gas units with precision

    Convert volumetric units to weight-based units for 15 industrial gases. Select gas type, input volume, and choose unit type. View enthalpy, boiling point, and temperature values for 0°C, 15°C, and 20°C.

    ★ 4.7199 ratingsProductivityFreeData updated 2026-09-08
  2. Unit Conversion Table app icon

    Unit Conversion Table

    Kandasamy Kaleeswaran

    Converts units across many dimensions.

    The app converts units across various dimensions. It offers an exhaustive list of units for each dimension, unlike standard calculators with limited options.

    ★ 0.00 ratingsProductivity$2.99Data updated 2026-09-24
  3. Scale for Grams · app icon

    Scale for Grams ·

    The App Studio LC

    Snap and weigh with AI precision

    Use your phone's camera to estimate an item's weight with AI-powered analysis. Choose from , ounces, pounds, kilograms, and more. Convert measurements between units instantly.

    ★ 4.7148 ratingsUtilitiesFreeData updated 2026-09-06
  4. Ring Sizer - Ring Size Measure app icon

    Ring Sizer - Ring Size Measure

    Vipul Prajapati

    Accurately

    Using a smartphone camera. Place a on the camera lens and capture an image. The analyzes the image to determine the . Save and share measurement results.

    ★ 4.683 ratingsUtilitiesFreeData updated 2026-09-06
  5. Ring Sizer – Ring Size Meter app icon

    Ring Sizer – Ring Size Meter

    AppLiks Sp. z O.O.

    Measure rings with the white circle

    Measure by matching the inner edge to the 's white circle. Adjust the slider to align the diameter or circumference. View results in metric or imperial units, including US, Canadian, and Australian sizing systems.

    ★ 4.9455 ratingsUtilitiesFreeData updated 2026-09-06
  6. Board Foot Calculator Pro app icon

    Board Foot Calculator Pro

    Anna Filobok

    Calculate feet instantly

    Calculate feet using length, width, and thickness in feet, inches, centimeters, meters, or yards. Input quantity for total feet. Convert between imperial and metric units in real time.

    ★ 4.48 ratingsUtilities$1.99Data updated 2026-09-06
  7. SBC - Ballistic Calculator app app icon

    SBC - Ballistic Calculator app

    Vitalii Gryniuk

    Calculate hold overs and scope settings

    Calculate hold overs and scope adjustments for long-range shooting. Input bullet weight, velocity, and environmental factors. Switch between imperial and metric units. View range cards and bullet lists.

    ★ 4.51,575 ratingsUtilitiesFreeData updated 2026-09-10
  8. Distance - Find My Distance app icon

    Distance - Find My Distance

    Mapnitude Company Limited

    Measure , area, and custom routes

    Measure distances by drawing routes on the map and calculating their length. Use a magnifier tool for precise line drawing. Switch between Move and Measure modes to set starting points or begin measurements immediately.

    ★ 4.72,248 ratingsNavigationFreeData updated 2026-09-08
  9. Planimeter Pro for map measure app icon

    Planimeter Pro for map measure

    忠 张

    Distance and area on maps

    Distances and areas on satellite maps. Select objects like lawns, roads, and buildings. Save and share measurements. Export data in various formats. Sync with other apps for project planning.

    ★ 4.3921 ratingsUtilities$3.99Data updated 2026-10-26

How we rank alternatives

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