SI To USCS unit Conversion app icon

Apps Like SI To USCS unit Conversion for iPhone and iPad

Quick unit conversion for engineers students

The app provides unit conversion for engineering conventions and computations. It covers 18 major categories including mass, length, area, volume, and temperature.

by Muralidhar Shenoy★ 5.01 ratingsReferenceFreeData updated 2026-09-26

SI To USCS unit Conversion screenshots

Ranked alternatives

Showing 81–100 of 1,000 ranked alternatives.

  1. Cooking Units Converter app icon

    Cooking Units Converter

    Infinite Fork SL

    Convert and measure ingredients precisely

    Convert with precise weight-to-volume conversions for 40+ and 400+ ingredients. Register custom containers to measure ingredients without scales or cups. Works offline and supports geography-based measurements.

    ★ 4.3236 ratingsUtilitiesFreeData updated 2026-09-18
  2. Unit Converter - Scientific app icon

    Unit Converter - Scientific

    Ahmet Burak Albayrak

    Convert units with precision

    Convert units across , engineering, and everyday categories. Perform calculations with built-in formulas. Save frequently used conversions. Toggle dark mode. Switch between languages. Provide feedback for improvements.

    ★ 5.016 ratingsUtilitiesFreeData updated 2026-09-06
  3. JicoCalc - Calculator app icon

    JicoCalc - Calculator

    Shanghai Mashang Yunxing Technology Co., Ltd.

    Convert units, calculate formulas, solve equations

    Offers basic and scientific functions for daily tasks and complex computations. It includes unit converters with 41 categories, allowing users to drag and sort units, switch base units, and perform accurate calculations.

    ★ 4.935 ratingsProductivityFreeData updated 2026-09-06
  1. Unit Converter | Converter4U app icon

    Unit Converter | Converter4U

    VisTech.Projects LLC

    Convert units between categories seamlessly

    Convert units across categories like length, area, and temperature. Perform simultaneous conversions and customize preferences. Copy converted values to the clipboard for quick use.

    ★ 4.6194 ratingsProductivityFreeData updated 2026-09-08
  2. Fluid Mechanics Calculator app icon

    Fluid Mechanics Calculator

    V PUGAZHENTHI

    Calculate and civil engineering parameters

    Provides tools to compute parameters like pressure, flow rate, and viscosity. Users can switch between USCS and SI units. Features include calculating buoyant force, hydraulic radius, and density. Supports civil engineering and dynamics calculations.

    ★ 4.521 ratingsUtilities$2.99Data updated 2026-09-08
  3. Thermodynamics Calculator app icon

    Thermodynamics Calculator

    V PUGAZHENTHI

    Engineering calculations and reference tables.

    The app provides 44 thermodynamics and heat-transfer calculators, along with reference tables. It allows users to solve for any variable and switch between SI and USCS units instantly.

    ★ 4.030 ratingsUtilities$1.99Data updated 2026-09-29
  4. BTU XT app icon

    BTU XT

    AGRI CONTROL TECHNOLOGIES, INC.

    ★ 5.05 ratingsUtilitiesFreeData updated 2026-09-08
  5. EduCalc Classic app icon

    EduCalc Classic

    William Jockusch

    Calculate and graph mathematical functions

    Perform complex calculations with a scientific calculator featuring arithmetic, exponentiation, roots, logarithms, factorials, permutations, combinations, and modulus. Graph functions and equations. Export results and share calculations.

    ★ 3.9303 ratingsEducationFreeData updated 2026-09-08
  6. Gas Pipe Sizing Calculator app icon

    Gas Pipe Sizing Calculator

    Connor Kelley

    Calculate gas size based on BTU, length,

    Calculate gas size based on BTU load, length, and gas type (LP or Natural). Input values and select gas type to determine minimum size. Output result for immediate use.

    ★ 4.04 ratingsUtilities$1.99Data updated 2026-09-08
  7. Series 7 Exam Center app icon

    Series 7 Exam Center

    Tuli Education, inc

    Practice 7 questions and review explanations

    Study for the 7 with access to thousands of practice questions and detailed explanations. Review topics like SEC rules, investment companies, and insurance products. Track progress and test knowledge across all chapters.

    ★ 4.8270 ratingsEducationFreeData updated 2026-09-14
  8. Duct Calculator Elite app icon

    Duct Calculator Elite

    Cyberprodigy LLC

    Calculate size, velocity, and pressure drop

    ™ lets users input airflow, velocity, or friction to determine size. Calculate pressure drop and flow rate. Input dimensions for custom shapes. Export results and save calculations.

    ★ 4.8234 ratingsUtilities$9.99Data updated 2026-10-07
  9. Fluid Mechanics Pack app icon

    Fluid Mechanics Pack

    V PUGAZHENTHI

    Calculate properties and convert units

    Offers 97 calculators and 28 converters for , civil engineering, and structural engineering. Users can calculate pressure, forces, and absolute pressure. Switch between USCS and SI units.

    ★ 5.012 ratingsReference$3.99Data updated 2026-09-08
  10. Meteo Calc: Weather Forecast app icon

    Meteo Calc: Weather Forecast

    雪平 王

    Analyze with temperature, humidity, and pressure

    Track current with temperature, humidity, and air pressure readings. Calculate dew point, wet bulb temperature, air density, vapor pressure, and enthalpy. Adjust indoor climate using comfort index calculations.

    ★ 4.6200 ratingsWeatherFreeData updated 2026-09-14
  11. DayCalc Pro - Note Calculator app icon

    DayCalc Pro - Note Calculator

    良峰 侯

    Calculate, convert, and share results

    Offers a standard, scientific, and fractions with over 30 scientific operations. Users can add notes to calculation history and share entries. It supports portrait and landscape modes on iPhone and iPad, and split-screen functionality.

    ★ 4.6177 ratingsUtilities$0.99Data updated 2026-09-08

How we rank alternatives

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