squaring tool

shelf life calculation

online food shelf life calculation tool

Stroke number to Chinese character

Find the matching Chinese character by stroke count

Floor Tile Calculator

Helps you quickly and accurately calculate the number of floor tiles required

Absolute value calculation

online absolute value calculation tool

Least common multiple calculator

Calculate the least common multiple of multiple numbers online

Data size conversion

MB/KB/GB/TB/ conversion tool

Volume Capacity Converter

Volume (volume) Online conversion tool

Web safe colors of

Cookie Import Handler

On-line processing Cookie string for easy import into browser

PX batch turn REM tool in CSS

Batch convert PX units in CSS code to REM units

DES encryption and decryption tool

DES online encryption tool /DES online decryption tool

Children's standard height and weight reference table

Check the child's marked weight and height online

Gold Financial Calculator

Online gold buying and selling profit widget

Picture to Base64

online picture to Base64 tool

2025 Holiday Arrangement

2025 holiday Schedule

Online JSON to Cookie

Convert JSONS format data to Cookie data online

JSON/GET request string translation

Online JSON and GET request string conversion tool

Online Screen recording tool

Online screen recording tool can record the screen without downloading

Online shield badge generation

Generate shield badge online in SVG format

Unicode/ASCII conversion

Unicode and ASCII encoding online interconversion tool

HTTP status Query Tool

A free online view of HTTP page status code and response header

World Schedule

Always view the current time around the world

Shoe size table

Query standard shoe size online

China Postal code query

National counties, cities, regions postal code (zip code) query