Welcome to StringLand Tech

Convert given number from source base to target base. Base is between 2 and 62.

Convert byte unit among Byte, KB, MB, GB and etc.

Convert temperature unit among Celsius, Fahrenheit, Kelvin and etc.

Speed Conversion Calculator unit among km/h, mph, ft/h and etc.

Frequency Conversion Calculator unit among hert, revolution per hour and etc.

Length Conversion Calculator unit among km, mile, inch and etc.

Mass Conversion Calculator unit among kg, pound, ounces and etc.

Area Conversion Calculator unit among sqrt meter, sqrt yard and etc.

Volume Conversion Calculator unit among cubic meter, litre, gallon and etc.

Angle Conversion Calculator units among degree, radian, turn and etc.

Force Conversion Calculator unit among newton, ounce, pound, poundal and etc.

Density Conversion Calculator unit among kg/m3, oz/gal, lb/gal and etc.

Energy Conversion Calculator unit among Joule (J), Calorie (Cal), kilowatt-hour (kW.h) and etc.

Acceleration Conversion Calculator unit among meter per second (m/s2), foot per hour per second (fph/s), mile per second squared (mps2) and etc.

Logic calculator computes multiple non negative numbers' logic operation result. Operations include OR, AND, XOR, XNOR, NAND, NOT and etc.

Calculate the initial/final speed, time or acceleration.

Calculate the time or frequency.

Convert timestamp to date or date to timestamp in different time zones

Convert time among hours, minutes, seconds, millionseconds, days and etc.

Generate checksum of given text using MD4, MD5, SHA1, SHA256 and etc.

Randomly generate password with specific length, and characters.

Encrypt or Decrypt text through AES with mode CBC, ECB, or CFB.

Escape or unescape HTML string.

Escape or unescape query/path of URL.

Convert IP address among plain text, binary, decimal and etc.

Convert/Encode/decode given string among plain text, base64, hex, binary and etc.

Encode/decode given string between various kinds of encoding type like UTF8, GBK, UTF16 and etc.

Find the first longest palindrome of give text.

Find the first longest common substring of give two pieces of text.

Convert color code among RGB, CMYK, HSV and etc.

Support text search, replace and conversion.