Scientific Converters Precise unit conversions for science & engineering.

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    GATE Calculators

    A calculator for each formula in the GATE syllabus. Pick your branch, open the formula you are solving, enter your numbers and get the full answer with the working shown.

    GATE Mechanical Engineering (ME) Calculators

    One calculator per formula in the GATE Mechanical Engineering syllabus, grouped by section. Enter your numbers to get the full answer with step-by-step working.

    Engineering Mathematics

    Mechanics of Materials

    Theory of Machines and Vibrations

    Machine Design

    Fluid Mechanics

    Heat Transfer

    Thermodynamics

    Manufacturing and Industrial Engineering

    All 53 GATE Mechanical (ME) calculators with formulas →

    GATE Textile Engineering (XE9) Calculators

    One calculator or converter per formula in the GATE XE Textile Engineering and Fibre Science syllabus, grouped by section, each with the full answer and the working.

    Yarn Manufacture

    Fabric Manufacture and Structure

    Textile Testing

    Chemical Processing

    All 16 GATE Textile (XE9) calculators with formulas →

    GATE Engineering Mathematics Calculators

    One calculator for each numerical method and formula in GATE Engineering Mathematics (XE-A and the maths section of every paper), with iteration tables and the full answer.

    Linear Algebra

    Numerical Methods

    Probability and Statistics

    Complex Variables

    All 25 GATE Engineering Maths calculators with formulas →

    GATE Computer Science (CS) Calculators

    Calculators for the numerical questions in GATE Computer Science and IT, grouped by syllabus section, each showing its working so you can check answers to practice problems.

    Engineering Mathematics

    Digital Logic

    Computer Organization and Architecture

    Algorithms

    Operating Systems

    Computer Networks

    All 24 GATE Computer Science (CS) calculators with formulas →

    GATE Electrical Engineering (EE) Calculators

    Calculators for the numerical questions in GATE Electrical Engineering, grouped by syllabus section, each with units on every input and the working shown.

    Engineering Mathematics

    Electric Circuits

    Electromagnetic Fields

    Signals and Systems

    Electrical Machines

    Power Systems

    Control Systems

    Electrical and Electronic Measurements

    Analog and Digital Electronics

    Power Electronics

    All 50 GATE Electrical (EE) calculators with formulas →

    GATE Instrumentation Engineering (IN) Calculators

    Calculators for the numerical questions in GATE Instrumentation Engineering, from circuits and control to sensors, measurements and communication, each showing the working.

    Engineering Mathematics

    Electricity and Magnetism

    Electrical Circuits and Machines

    Signals and Systems

    Control Systems

    Analog Electronics

    Digital Electronics

    Measurements

    Sensors and Industrial Instrumentation

    Communication and Optical Instrumentation

    All 54 GATE Instrumentation (IN) calculators with formulas →

    GATE Biomedical Engineering (BM) Calculators

    Calculators for the numerical questions in GATE Biomedical Engineering: circuits and signals, bioinstrumentation, physiology, medical imaging and biomechanics, each showing the working.

    Engineering Mathematics

    Electrical Circuits

    Signals and Systems

    Analog and Digital Electronics

    Measurements and Control Systems

    Sensors and Bioinstrumentation

    Medical Imaging Systems

    Biomechanics

    All 41 GATE Biomedical (BM) calculators with formulas →

    GATE Aerospace Engineering (AE) Calculators

    Calculators for the numerical questions in GATE Aerospace Engineering, from the standard atmosphere and aircraft performance to compressible flow, structures and propulsion, each showing the working.

    Engineering Mathematics

    Flight Mechanics

    Space Dynamics

    Aerodynamics

    Structures

    Propulsion

    All 55 GATE Aerospace (AE) calculators with formulas →

    GATE Environmental Science & Engineering (ES) Calculators

    Calculators for the numerical questions in GATE Environmental Science and Engineering, from water chemistry and hydraulics to treatment, air pollution and noise, each showing the working.

    Mathematics Foundation

    Environmental Chemistry

    Environmental Microbiology

    Water Resources and Hydraulics

    Water and Wastewater Treatment

    Air and Noise Pollution

    Global Environmental Issues

    All 42 GATE Environmental (ES) calculators with formulas →

    GATE Biotechnology (BT) Calculators

    Calculators for the numerical questions in GATE Biotechnology: enzyme and microbial kinetics, bioreactors and sterilisation, and the molecular-biology bench calculations, each showing the working.

    Engineering Mathematics

    General Biology

    Genetics and Molecular Biology

    Bioreaction Engineering

    Upstream and Downstream Processing

    Analytical Tools

    All 29 GATE Biotechnology (BT) calculators with formulas →

    GATE Metallurgical Engineering (MT) Calculators

    Calculators for the numerical questions in GATE Metallurgical Engineering, from thermodynamics and diffusion to crystallography, mechanical behaviour and processing, each showing the working.

    Engineering Mathematics

    Metallurgical Thermodynamics

    Transport Phenomena and Rate Processes

    Physical Metallurgy

    Mechanical Behaviour of Materials

    Manufacturing Processes

    Materials Science and Non-Metallic Materials

    All 42 GATE Metallurgy (MT) calculators with formulas →

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