Online calculation, conversion, and query tools,like random number,ppi calculator.

POPULAR TOOLS

    Online hexadecimal to string conversion, text to hexadecimal tool, supports English, Chinese, Japanese, Korean characters and hexadecimal (Hex) conversion, can be used for encoding output verification.
    The online 24 solver tool provides make 24, 24 games online, 24 solver, and 24 games on mobile phones; it can play 24 points online, and it can also help offline 24 point games to calculate and verify 24 point results.
    Online English case conversion, letter case conversion, automatic uppercase to lowercase, lowercase to uppercase, and uppercase conversion for the first letter, support for case conversion of English, alphabets, and Pinyin
    Online random number generator, which can randomly generate random numbers within a specified range, and can be applied to scenes such as two-color balls, lotteries, games, etc.
    Online binary to hexadecimal converter, hexadecimal to binary calculator, binary and hexadecimal conversion tool, simple but can meet daily learning, programming verification.
    Online PPI calculator, online screen pixel density query, can calculate the number of pixels per inch in the screen, also known as pixel density unit, the higher the PPI value, the clearer the picture.
    Week is a unit of time, seven days is a week, and a year is about 52 weeks. This tool can quickly calculate today's week of the year, week of the quarter, and week of the month.
    Online temperature conversion, temperature converter, can convert between Celsius, Fahrenheit, Kelvin, Rankine, and RĂ©aumur units.

Other Tool

    Online Cos function calculator, cosine function calculator, can calculate the cosine function value of an angle through Cos(X).
    Online mean calculator that calculates the algorithmic mean value, min, max, calculation and value of a set of data.
    Online arcsin calculator, arc sine function calculator, can calculate angle from arcsin(x) value.
    Online arctan calculator, arc tangent function calculator, can calculate the angle through arctan(x) value, arc tangent function value calculation.
    Online arccos calculator, inverse cosine function calculator, can calculate angle from arccos(x) value.
    The advanced version of the online fraction calculator provides online calculation of true fractions, false fractions, addition, subtraction, multiplication, and division with fractions. The calculation results can be reduced to the simplest fractions or
    Online Fraction Calculator, provides online calculation of fraction addition, subtraction, multiplication, and division, and the calculation result can be reduced to the simplest fraction.
    Online QR code scanning and reader, providing free online QR code scanning and QR code identification tools, you can identify the QR code content by selecting the local QR code picture.
    Online density unit conversion tool, density unit converter, can convert between kilograms/cubic centimeters, grams/cubic decimeters, kilograms/cubic meters and other units.
    The online decomposition prime factor calculation tool can calculate the decomposition prime factor of each composite number, that is, the composite number can be written as the multiplication of these prime factors.
    Online Pomodoro Timer, the management tool of Pomodoro Technique, can achieve similar functions of Pomodoro APP and Tick Pomodoro clock, and can realize sound and animation reminders.
    Online internal rate of return calculator, IRR calculator, can calculate the size of the project's internal rate of return to evaluate the project's investment benefits, profit and loss.
    Online pressure unit conversion, pressure converter, providing common standard atmospheric pressure, Pa, bar, mmHg, pound force/inch 2, kilogram force/cm 2 and other pressure units Convert between.
    Online temperature conversion, temperature converter, can convert between Celsius, Fahrenheit, Kelvin, Rankine, and RĂ©aumur units.
    Online JPG image compression, image compressor, provide free image compression tools, local image compression tools, efficient compression of pictures, protect the privacy of compressed pictures.
    QR code generator provides a free and easy-to-use online QR code generator that can generate QR codes for general content such as text and URLs, which is convenient for scanning the QR code to identify the content.
    Online English case conversion, letter case conversion, automatic uppercase to lowercase, lowercase to uppercase, and uppercase conversion for the first letter, support for case conversion of English, alphabets, and Pinyin
    Online PPI calculator, online screen pixel density query, can calculate the number of pixels per inch in the screen, also known as pixel density unit, the higher the PPI value, the clearer the picture.
    The online 24 solver tool provides make 24, 24 games online, 24 solver, and 24 games on mobile phones; it can play 24 points online, and it can also help offline 24 point games to calculate and verify 24 point results.
    Online random number generator, which can randomly generate random numbers within a specified range, and can be applied to scenes such as two-color balls, lotteries, games, etc.
    Online hexadecimal to string conversion, text to hexadecimal tool, supports English, Chinese, Japanese, Korean characters and hexadecimal (Hex) conversion, can be used for encoding output verification.
    Week is a unit of time, seven days is a week, and a year is about 52 weeks. This tool can quickly calculate today's week of the year, week of the quarter, and week of the month.
    Online decimal to octal calculator, octal to decimal converter, decimal and octal conversion tool, simple but can be used in daily learning, calculation, programming verification.
    Online decimal-to-hexadecimal converter, hexadecimal-to-decimal calculator, and mutual conversion tool between decimal and hexadecimal, simple but can meet daily learning and programming.
    Online binary to octal converter, octal to binary converter, binary and octal conversion tool, simple but can meet daily learning and programming.
    Online binary to hexadecimal converter, hexadecimal to binary calculator, binary and hexadecimal conversion tool, simple but can meet daily learning, programming verification.
    Online binary-to-decimal converter, decimal-to-binary calculator, and binary-to-decimal conversion tool are simple but can meet the needs of daily learning and programming verification.