Online Calculators, Converters and Other Tools For Specific Use Cases

Collection of useful tools, online calculators, converters and generators for different use cases

📅 Date Calculators

Add or Subtract From Date

The calculator helps you quickly check what day it will be after a given number of days, weeks, months or years before or after today or any given date. This will help, for example, to fill out a visa application

Age Calculator

Determine the number of full years by birth date for a person, dog, or favorite thing today or on any specific date

Korean Age

Korean age differs from the commonly accepted age calculation worldwide. Determine your Korean age by your date of birth and learn how to calculate it correctly.

How many days till summer?

The timer will tell you how many days, hours, minutes, and seconds are left until the beginning of summer. It helps to find out how many days until the summer vacation, beach season, or the start of the summer holidays.

❶ Number Converters

Numbers to Roman Numerals

Convert arabic numbers to roman numerals

Number in Binary System

Converts numbers from decimal system to binary

From Binary to Decimal System

Converts numbers from binary system to decimal

📏 Length Converters

Inches to Millimeters

Converts length from inches to millimeters

Inches to Centimeters

Converts length from inches to centimeters. For example, helps find the TV diagonal in cm.

Inches to Meters

Converts length from inches to meters

Inches to Feet

Converts length from inches to feet

Feet to Inches

Converts length from feet to inches

Feet to Meters

Converts length from feet to meters

Feet to Centimeters

Converts length from feet to centimeters

Feet to Millimeters

Converts length from feet to millimeters

🌡 Temperature converters

Fahrenheit to Celsius, °F > °C

Converts temperature from Fahrenheit to Celsius

Celsius to Fahrenheit, °C > °F

Converts temperature from degrees Celsius to degrees Fahrenheit

Kelvin to Celsius, K > °C

Converts temperature from Kelvin to degrees Celsius

Celsius to Kelvin, °C > K

Converts temperature from degrees Celsius to Kelvin

Kelvin to Fahrenheit, K > °F

Converts temperature from Kelvin to Fahrenheit

Fahrenheit Degrees to Kelvin, °F > K

Converts temperature from degrees Fahrenheit to Kelvin

🛠 Tools

QR Code Generator. Creates QR in PNG or vector (SVG)

Creates QR code online for free in PNG, JPG, WEBP image formats or in vector (SVG).